Land part 2 of clang-format changes

Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>

6 files changed, 9266 insertions, 9323 deletions

diff --git a/api/src/glfs-fops.c b/api/src/glfs-fops.c
index 611cb14d9eb..f6786845a4f 100644
--- a/api/src/glfs-fops.c
+++ b/api/src/glfs-fops.c
@@ -33,23 +33,23 @@
 
 #define READDIRBUF_SIZE (sizeof(struct dirent) + GF_NAME_MAX + 1)
 
-typedef void (*glfs_io_cbk34) (glfs_fd_t *fd, ssize_t ret, void *data);
+typedef void (*glfs_io_cbk34)(glfs_fd_t *fd, ssize_t ret, void *data);
 
 /*
  * This function will mark glfd for deletion and decrement its refcount.
  */
 int
-glfs_mark_glfd_for_deletion (struct glfs_fd *glfd)
+glfs_mark_glfd_for_deletion(struct glfs_fd *glfd)
 {
-        LOCK (&glfd->lock);
-        {
-                glfd->state = GLFD_CLOSE;
-        }
-        UNLOCK (&glfd->lock);
+    LOCK(&glfd->lock);
+    {
+        glfd->state = GLFD_CLOSE;
+    }
+    UNLOCK(&glfd->lock);
 
-        GF_REF_PUT (glfd);
+    GF_REF_PUT(glfd);
 
-        return 0;
+    return 0;
 }
 
 /* This function is useful for all async fops. There is chance that glfd is
@@ -60,33 +60,33 @@ glfs_mark_glfd_for_deletion (struct glfs_fd *glfd)
  * _gf_false.
  */
 gf_boolean_t
-glfs_is_glfd_still_valid (struct glfs_fd *glfd)
+glfs_is_glfd_still_valid(struct glfs_fd *glfd)
 {
-        gf_boolean_t ret = _gf_false;
+    gf_boolean_t ret = _gf_false;
 
-        LOCK (&glfd->lock);
-        {
-                if (glfd->state != GLFD_CLOSE)
-                        ret = _gf_true;
-        }
-        UNLOCK (&glfd->lock);
+    LOCK(&glfd->lock);
+    {
+        if (glfd->state != GLFD_CLOSE)
+            ret = _gf_true;
+    }
+    UNLOCK(&glfd->lock);
 
-        return ret;
+    return ret;
 }
 
 void
-glfd_set_state_bind (struct glfs_fd *glfd)
+glfd_set_state_bind(struct glfs_fd *glfd)
 {
-        LOCK (&glfd->lock);
-        {
-                glfd->state = GLFD_OPEN;
-        }
-        UNLOCK (&glfd->lock);
+    LOCK(&glfd->lock);
+    {
+        glfd->state = GLFD_OPEN;
+    }
+    UNLOCK(&glfd->lock);
 
-        fd_bind (glfd->fd);
-        glfs_fd_bind (glfd);
+    fd_bind(glfd->fd);
+    glfs_fd_bind(glfd);
 
-        return;
+    return;
 }
 
 /*
@@ -97,4528 +97,4581 @@ glfd_set_state_bind (struct glfs_fd *glfd)
  * maintained by gfapi.
  */
 int
-glfs_get_upcall_cache_invalidation (struct gf_upcall *to_up_data,
-                                    struct gf_upcall *from_up_data)
+glfs_get_upcall_cache_invalidation(struct gf_upcall *to_up_data,
+                                   struct gf_upcall *from_up_data)
 {
+    struct gf_upcall_cache_invalidation *ca_data = NULL;
+    struct gf_upcall_cache_invalidation *f_ca_data = NULL;
+    int ret = -1;
 
-        struct gf_upcall_cache_invalidation *ca_data = NULL;
-        struct gf_upcall_cache_invalidation *f_ca_data = NULL;
-        int                                 ret      = -1;
+    GF_VALIDATE_OR_GOTO(THIS->name, to_up_data, out);
+    GF_VALIDATE_OR_GOTO(THIS->name, from_up_data, out);
 
-        GF_VALIDATE_OR_GOTO (THIS->name, to_up_data, out);
-        GF_VALIDATE_OR_GOTO (THIS->name, from_up_data, out);
+    f_ca_data = from_up_data->data;
+    GF_VALIDATE_OR_GOTO(THIS->name, f_ca_data, out);
 
-        f_ca_data = from_up_data->data;
-        GF_VALIDATE_OR_GOTO (THIS->name, f_ca_data, out);
+    ca_data = GF_CALLOC(1, sizeof(*ca_data), glfs_mt_upcall_entry_t);
 
-        ca_data = GF_CALLOC (1, sizeof(*ca_data),
-                            glfs_mt_upcall_entry_t);
+    if (!ca_data) {
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, API_MSG_ALLOC_FAILED,
+               "Upcall entry allocation failed.");
+        goto out;
+    }
 
-        if (!ca_data) {
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        API_MSG_ALLOC_FAILED,
-                        "Upcall entry allocation failed.");
-                goto out;
-        }
-
-        to_up_data->data = ca_data;
+    to_up_data->data = ca_data;
 
-        ca_data->flags      = f_ca_data->flags;
-        ca_data->expire_time_attr = f_ca_data->expire_time_attr;
-        ca_data->stat       = f_ca_data->stat;
-        ca_data->p_stat     = f_ca_data->p_stat;
-        ca_data->oldp_stat  = f_ca_data->oldp_stat;
+    ca_data->flags = f_ca_data->flags;
+    ca_data->expire_time_attr = f_ca_data->expire_time_attr;
+    ca_data->stat = f_ca_data->stat;
+    ca_data->p_stat = f_ca_data->p_stat;
+    ca_data->oldp_stat = f_ca_data->oldp_stat;
 
-        ret = 0;
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 
 int
-glfs_get_upcall_lease (struct gf_upcall *to_up_data,
-                             struct gf_upcall *from_up_data)
+glfs_get_upcall_lease(struct gf_upcall *to_up_data,
+                      struct gf_upcall *from_up_data)
 {
+    struct gf_upcall_recall_lease *ca_data = NULL;
+    struct gf_upcall_recall_lease *f_ca_data = NULL;
+    int ret = -1;
 
-        struct gf_upcall_recall_lease *ca_data = NULL;
-        struct gf_upcall_recall_lease *f_ca_data = NULL;
-        int                                 ret      = -1;
+    GF_VALIDATE_OR_GOTO(THIS->name, to_up_data, out);
+    GF_VALIDATE_OR_GOTO(THIS->name, from_up_data, out);
 
-        GF_VALIDATE_OR_GOTO (THIS->name, to_up_data, out);
-        GF_VALIDATE_OR_GOTO (THIS->name, from_up_data, out);
+    f_ca_data = from_up_data->data;
+    GF_VALIDATE_OR_GOTO(THIS->name, f_ca_data, out);
 
-        f_ca_data = from_up_data->data;
-        GF_VALIDATE_OR_GOTO (THIS->name, f_ca_data, out);
+    ca_data = GF_CALLOC(1, sizeof(*ca_data), glfs_mt_upcall_entry_t);
 
-        ca_data = GF_CALLOC (1, sizeof(*ca_data),
-                            glfs_mt_upcall_entry_t);
+    if (!ca_data) {
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, API_MSG_ALLOC_FAILED,
+               "Upcall entry allocation failed.");
+        goto out;
+    }
 
-        if (!ca_data) {
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        API_MSG_ALLOC_FAILED,
-                        "Upcall entry allocation failed.");
-                goto out;
-        }
+    to_up_data->data = ca_data;
 
-        to_up_data->data = ca_data;
+    ca_data->lease_type = f_ca_data->lease_type;
+    gf_uuid_copy(ca_data->tid, f_ca_data->tid);
+    ca_data->dict = f_ca_data->dict;
 
-        ca_data->lease_type   = f_ca_data->lease_type;
-        gf_uuid_copy (ca_data->tid, f_ca_data->tid);
-        ca_data->dict       = f_ca_data->dict;
-
-        ret = 0;
+    ret = 0;
 out:
-        return ret;
+    return ret;
 }
 int
-glfs_loc_link (loc_t *loc, struct iatt *iatt)
+glfs_loc_link(loc_t *loc, struct iatt *iatt)
 {
-	int ret = -1;
-        inode_t *old_inode = NULL;
-        uint64_t ctx_value = LOOKUP_NOT_NEEDED;
-
-	if (!loc->inode) {
-		errno = EINVAL;
-		return -1;
-	}
+    int ret = -1;
+    inode_t *old_inode = NULL;
+    uint64_t ctx_value = LOOKUP_NOT_NEEDED;
 
-        old_inode = loc->inode;
-
-        /* If the inode already exists in the cache, the inode
-         * returned here points to the existing one. We need
-         * to update loc.inode accordingly.
-         */
-	loc->inode = inode_link (loc->inode, loc->parent, loc->name, iatt);
-	if (loc->inode) {
-                inode_ctx_set (loc->inode, THIS, &ctx_value);
-		inode_lookup (loc->inode);
-                inode_unref (old_inode);
-		ret = 0;
-	} else {
-		ret = -1;
-	}
+    if (!loc->inode) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    old_inode = loc->inode;
+
+    /* If the inode already exists in the cache, the inode
+     * returned here points to the existing one. We need
+     * to update loc.inode accordingly.
+     */
+    loc->inode = inode_link(loc->inode, loc->parent, loc->name, iatt);
+    if (loc->inode) {
+        inode_ctx_set(loc->inode, THIS, &ctx_value);
+        inode_lookup(loc->inode);
+        inode_unref(old_inode);
+        ret = 0;
+    } else {
+        ret = -1;
+    }
 
-	return ret;
+    return ret;
 }
 
-
 void
-glfs_iatt_to_stat (struct glfs *fs, struct iatt *iatt, struct stat *stat)
+glfs_iatt_to_stat(struct glfs *fs, struct iatt *iatt, struct stat *stat)
 {
-	iatt_to_stat (iatt, stat);
-	stat->st_dev = fs->dev_id;
+    iatt_to_stat(iatt, stat);
+    stat->st_dev = fs->dev_id;
 }
 
-
 int
-glfs_loc_unlink (loc_t *loc)
+glfs_loc_unlink(loc_t *loc)
 {
-	inode_unlink (loc->inode, loc->parent, loc->name);
+    inode_unlink(loc->inode, loc->parent, loc->name);
 
-	/* since glfs_h_* objects hold a reference to inode
-	 * it is safe to keep lookup count to '0' */
-	if (!inode_has_dentry (loc->inode))
-		inode_forget (loc->inode, 0);
+    /* since glfs_h_* objects hold a reference to inode
+     * it is safe to keep lookup count to '0' */
+    if (!inode_has_dentry(loc->inode))
+        inode_forget(loc->inode, 0);
 
-	return 0;
+    return 0;
 }
 
-
 struct glfs_fd *
-pub_glfs_open (struct glfs *fs, const char *path, int flags)
-{
-	int              ret = -1;
-	struct glfs_fd  *glfd = NULL;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-        dict_t          *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	glfd = glfs_fd_new (fs);
-	if (!glfd)
-		goto out;
+pub_glfs_open(struct glfs *fs, const char *path, int flags)
+{
+    int ret = -1;
+    struct glfs_fd *glfd = NULL;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    glfd = glfs_fd_new(fs);
+    if (!glfd)
+        goto out;
 
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
-
-	if (ret)
-		goto out;
-
-	if (IA_ISDIR (iatt.ia_type)) {
-		ret = -1;
-		errno = EISDIR;
-		goto out;
-	}
-
-	if (!IA_ISREG (iatt.ia_type)) {
-		ret = -1;
-		errno = EINVAL;
-		goto out;
-	}
-
-	if (glfd->fd) {
-		/* Retry. Safe to touch glfd->fd as we
-		   still have not glfs_fd_bind() yet.
-		*/
-		fd_unref (glfd->fd);
-		glfd->fd = NULL;
-	}
-
-	glfd->fd = fd_create (loc.inode, getpid());
-	if (!glfd->fd) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-        glfd->fd->flags = flags;
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
+
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	ret = syncop_open (subvol, &loc, flags, glfd->fd, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    if (ret)
+        goto out;
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    if (IA_ISDIR(iatt.ia_type)) {
+        ret = -1;
+        errno = EISDIR;
+        goto out;
+    }
+
+    if (!IA_ISREG(iatt.ia_type)) {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    if (glfd->fd) {
+        /* Retry. Safe to touch glfd->fd as we
+           still have not glfs_fd_bind() yet.
+        */
+        fd_unref(glfd->fd);
+        glfd->fd = NULL;
+    }
+
+    glfd->fd = fd_create(loc.inode, getpid());
+    if (!glfd->fd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+    glfd->fd->flags = flags;
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_open(subvol, &loc, flags, glfd->fd, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	if (ret && glfd) {
-                GF_REF_PUT (glfd);
-		glfd = NULL;
-	} else if (glfd) {
-                glfd_set_state_bind (glfd);
-	}
+    if (ret && glfd) {
+        GF_REF_PUT(glfd);
+        glfd = NULL;
+    } else if (glfd) {
+        glfd_set_state_bind(glfd);
+    }
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return glfd;
+    return glfd;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_open, 3.4.0);
 
 int
-pub_glfs_close (struct glfs_fd *glfd)
-{
-	xlator_t  *subvol = NULL;
-	int        ret = -1;
-	fd_t      *fd = NULL;
-	struct glfs *fs = NULL;
-        dict_t    *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-	subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        if (glfd->lk_owner.len != 0) {
-                ret = syncopctx_setfslkowner (&glfd->lk_owner);
-                if (ret)
-                        goto out;
-        }
-        ret = get_fop_attr_thrd_key (&fop_attr);
+pub_glfs_close(struct glfs_fd *glfd)
+{
+    xlator_t *subvol = NULL;
+    int ret = -1;
+    fd_t *fd = NULL;
+    struct glfs *fs = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    if (glfd->lk_owner.len != 0) {
+        ret = syncopctx_setfslkowner(&glfd->lk_owner);
         if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	ret = syncop_flush (subvol, fd, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
+            goto out;
+    }
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_flush(subvol, fd, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	fs = glfd->fs;
+    fs = glfd->fs;
 
-        if (fd)
-                fd_unref (fd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
+    glfs_mark_glfd_for_deletion(glfd);
+    glfs_subvol_done(fs, subvol);
 
-        glfs_mark_glfd_for_deletion (glfd);
-	glfs_subvol_done (fs, subvol);
-
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_close, 3.4.0);
 
-
 int
-pub_glfs_lstat (struct glfs *fs, const char *path, struct stat *stat)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_lstat(struct glfs *fs, const char *path, struct stat *stat)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0 && stat)
-		glfs_iatt_to_stat (fs, &iatt, stat);
+    if (ret == 0 && stat)
+        glfs_iatt_to_stat(fs, &iatt, stat);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lstat, 3.4.0);
 
-
 int
-pub_glfs_stat (struct glfs *fs, const char *path, struct stat *stat)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_stat(struct glfs *fs, const char *path, struct stat *stat)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0 && stat)
-		glfs_iatt_to_stat (fs, &iatt, stat);
+    if (ret == 0 && stat)
+        glfs_iatt_to_stat(fs, &iatt, stat);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_stat, 3.4.0);
 
-
 int
-pub_glfs_fstat (struct glfs_fd *glfd, struct stat *stat)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	struct iatt      iatt = {0, };
-	fd_t            *fd = NULL;
+pub_glfs_fstat(struct glfs_fd *glfd, struct stat *stat)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    struct iatt iatt = {
+        0,
+    };
+    fd_t *fd = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = syncop_fstat(subvol, fd, &iatt, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret == 0 && stat)
+        glfs_iatt_to_stat(glfd->fs, &iatt, stat);
+out:
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        GF_REF_GET (glfd);
+    __GLFS_EXIT_FS;
 
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+invalid_fs:
+    return ret;
+}
 
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
+GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fstat, 3.4.0);
 
-	ret = syncop_fstat (subvol, fd, &iatt, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+struct glfs_fd *
+pub_glfs_creat(struct glfs *fs, const char *path, int flags, mode_t mode)
+{
+    int ret = -1;
+    struct glfs_fd *glfd = NULL;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    glfd = glfs_fd_new(fs);
+    if (!glfd)
+        goto out;
+
+    /* This must be glfs_resolve() and NOT glfs_lresolve().
+       That is because open("name", O_CREAT) where "name"
+       is a danging symlink must create the dangling
+       destination.
+    */
+retry:
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-	if (ret == 0 && stat)
-		glfs_iatt_to_stat (glfd->fs, &iatt, stat);
-out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    if (ret == -1 && errno != ENOENT)
+        /* Any other type of error is fatal */
+        goto out;
 
-        __GLFS_EXIT_FS;
+    if (ret == -1 && errno == ENOENT && !loc.parent)
+        /* The parent directory or an ancestor even
+           higher does not exist
+        */
+        goto out;
 
-invalid_fs:
-	return ret;
-}
+    if (loc.inode) {
+        if (flags & O_EXCL) {
+            ret = -1;
+            errno = EEXIST;
+            goto out;
+        }
 
-GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fstat, 3.4.0);
+        if (IA_ISDIR(iatt.ia_type)) {
+            ret = -1;
+            errno = EISDIR;
+            goto out;
+        }
 
+        if (!IA_ISREG(iatt.ia_type)) {
+            ret = -1;
+            errno = EINVAL;
+            goto out;
+        }
+    }
+
+    if (ret == -1 && errno == ENOENT) {
+        loc.inode = inode_new(loc.parent->table);
+        if (!loc.inode) {
+            ret = -1;
+            errno = ENOMEM;
+            goto out;
+        }
+    }
 
-struct glfs_fd *
-pub_glfs_creat (struct glfs *fs, const char *path, int flags, mode_t mode)
-{
-	int              ret = -1;
-	struct glfs_fd  *glfd = NULL;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	uuid_t           gfid;
-	dict_t          *xattr_req = NULL;
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	xattr_req = dict_new ();
-	if (!xattr_req) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gf_uuid_generate (gfid);
-	ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-	if (ret) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	glfd = glfs_fd_new (fs);
-	if (!glfd)
-		goto out;
-
-	/* This must be glfs_resolve() and NOT glfs_lresolve().
-	   That is because open("name", O_CREAT) where "name"
-	   is a danging symlink must create the dangling
-	   destination.
-	*/
-retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
-
-	if (ret == -1 && errno != ENOENT)
-		/* Any other type of error is fatal */
-		goto out;
-
-	if (ret == -1 && errno == ENOENT && !loc.parent)
-		/* The parent directory or an ancestor even
-		   higher does not exist
-		*/
-		goto out;
-
-	if (loc.inode) {
-		if (flags & O_EXCL) {
-			ret = -1;
-			errno = EEXIST;
-			goto out;
-		}
-
-		if (IA_ISDIR (iatt.ia_type)) {
-			ret = -1;
-			errno = EISDIR;
-			goto out;
-		}
-
-		if (!IA_ISREG (iatt.ia_type)) {
-			ret = -1;
-			errno = EINVAL;
-			goto out;
-		}
-	}
-
-	if (ret == -1 && errno == ENOENT) {
-		loc.inode = inode_new (loc.parent->table);
-		if (!loc.inode) {
-			ret = -1;
-			errno = ENOMEM;
-			goto out;
-		}
-	}
-
-	if (glfd->fd) {
-		/* Retry. Safe to touch glfd->fd as we
-		   still have not glfs_fd_bind() yet.
-		*/
-		fd_unref (glfd->fd);
-		glfd->fd = NULL;
-	}
-
-	glfd->fd = fd_create (loc.inode, getpid());
-	if (!glfd->fd) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-        glfd->fd->flags = flags;
-
-        if (get_fop_attr_thrd_key (&xattr_req))
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-	if (ret == 0) {
-		ret = syncop_open (subvol, &loc, flags, glfd->fd, xattr_req, NULL);
-                DECODE_SYNCOP_ERR (ret);
-	} else {
-		ret = syncop_create (subvol, &loc, flags, mode, glfd->fd,
-				     &iatt, xattr_req, NULL);
-                DECODE_SYNCOP_ERR (ret);
-	}
-
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
-
-	if (ret == 0)
-		ret = glfs_loc_link (&loc, &iatt);
+    if (glfd->fd) {
+        /* Retry. Safe to touch glfd->fd as we
+           still have not glfs_fd_bind() yet.
+        */
+        fd_unref(glfd->fd);
+        glfd->fd = NULL;
+    }
+
+    glfd->fd = fd_create(loc.inode, getpid());
+    if (!glfd->fd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+    glfd->fd->flags = flags;
+
+    if (get_fop_attr_thrd_key(&xattr_req))
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+    if (ret == 0) {
+        ret = syncop_open(subvol, &loc, flags, glfd->fd, xattr_req, NULL);
+        DECODE_SYNCOP_ERR(ret);
+    } else {
+        ret = syncop_create(subvol, &loc, flags, mode, glfd->fd, &iatt,
+                            xattr_req, NULL);
+        DECODE_SYNCOP_ERR(ret);
+    }
+
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
+
+    if (ret == 0)
+        ret = glfs_loc_link(&loc, &iatt);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	if (xattr_req)
-		dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-	if (ret && glfd) {
-                GF_REF_PUT (glfd);
-		glfd = NULL;
-	} else if (glfd) {
-                glfd_set_state_bind (glfd);
-	}
+    if (ret && glfd) {
+        GF_REF_PUT(glfd);
+        glfd = NULL;
+    } else if (glfd) {
+        glfd_set_state_bind(glfd);
+    }
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return glfd;
+    return glfd;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_creat, 3.4.0);
 
 #ifdef HAVE_SEEK_HOLE
 static int
-glfs_seek (struct glfs_fd *glfd, off_t offset, int whence)
+glfs_seek(struct glfs_fd *glfd, off_t offset, int whence)
 {
-        int               ret             = -1;
-        xlator_t         *subvol          = NULL;
-        fd_t             *fd              = NULL;
-        gf_seek_what_t    what            = 0;
-        off_t             off             = -1;
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    gf_seek_what_t what = 0;
+    off_t off = -1;
 
-        switch (whence) {
+    switch (whence) {
         case SEEK_DATA:
-                what = GF_SEEK_DATA;
-                break;
+            what = GF_SEEK_DATA;
+            break;
         case SEEK_HOLE:
-                what = GF_SEEK_HOLE;
-                break;
+            what = GF_SEEK_HOLE;
+            break;
         default:
-                /* other SEEK_* do not make sense, all operations get an offset
-                 * and the position in the fd is not tracked */
-                errno = EINVAL;
-                goto out;
-        }
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                errno = EBADFD;
-                goto done;
-        }
-
-        ret = syncop_seek (subvol, fd, offset, what, NULL, &off);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret != -1)
-                glfd->offset = off;
+            /* other SEEK_* do not make sense, all operations get an offset
+             * and the position in the fd is not tracked */
+            errno = EINVAL;
+            goto out;
+    }
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto done;
+    }
+
+    ret = syncop_seek(subvol, fd, offset, what, NULL, &off);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret != -1)
+        glfd->offset = off;
 
 done:
-        if (fd)
-                fd_unref (fd);
+    if (fd)
+        fd_unref(fd);
 
-        glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
 out:
-        return ret;
+    return ret;
 }
 #endif
 
 off_t
-pub_glfs_lseek (struct glfs_fd *glfd, off_t offset, int whence)
-{
-	struct stat sb  = {0, };
-	int         ret = -1;
-        off_t       off = -1;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	switch (whence) {
-	case SEEK_SET:
-		glfd->offset = offset;
-                ret = 0;
-		break;
-	case SEEK_CUR:
-		glfd->offset += offset;
-                ret = 0;
-		break;
-	case SEEK_END:
-		ret = pub_glfs_fstat (glfd, &sb);
-		if (ret) {
-			/* seek cannot fail :O */
-			break;
-		}
-		glfd->offset = sb.st_size + offset;
-		break;
+pub_glfs_lseek(struct glfs_fd *glfd, off_t offset, int whence)
+{
+    struct stat sb = {
+        0,
+    };
+    int ret = -1;
+    off_t off = -1;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    switch (whence) {
+        case SEEK_SET:
+            glfd->offset = offset;
+            ret = 0;
+            break;
+        case SEEK_CUR:
+            glfd->offset += offset;
+            ret = 0;
+            break;
+        case SEEK_END:
+            ret = pub_glfs_fstat(glfd, &sb);
+            if (ret) {
+                /* seek cannot fail :O */
+                break;
+            }
+            glfd->offset = sb.st_size + offset;
+            break;
 #ifdef HAVE_SEEK_HOLE
         case SEEK_DATA:
         case SEEK_HOLE:
-                ret = glfs_seek (glfd, offset, whence);
-                break;
+            ret = glfs_seek(glfd, offset, whence);
+            break;
 #endif
         default:
-                errno = EINVAL;
-	}
+            errno = EINVAL;
+    }
 
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-        if (ret != -1)
-                off = glfd->offset;
+    if (ret != -1)
+        off = glfd->offset;
 
-        return off;
+    return off;
 
 invalid_fs:
-        return -1;
+    return -1;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lseek, 3.4.0);
 
-
 static ssize_t
-glfs_preadv_common (struct glfs_fd *glfd, const struct iovec *iovec,
-                    int iovcnt, off_t offset, int flags, struct stat *poststat)
-{
-	xlator_t       *subvol = NULL;
-	ssize_t         ret = -1;
-	ssize_t         size = -1;
-	struct iovec   *iov = NULL;
-	int             cnt = 0;
-	struct iobref  *iobref = NULL;
-	fd_t           *fd = NULL;
-        struct iatt     iatt = {0, };
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-	size = iov_length (iovec, iovcnt);
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
+glfs_preadv_common(struct glfs_fd *glfd, const struct iovec *iovec, int iovcnt,
+                   off_t offset, int flags, struct stat *poststat)
+{
+    xlator_t *subvol = NULL;
+    ssize_t ret = -1;
+    ssize_t size = -1;
+    struct iovec *iov = NULL;
+    int cnt = 0;
+    struct iobref *iobref = NULL;
+    fd_t *fd = NULL;
+    struct iatt iatt = {
+        0,
+    };
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
 
-	ret = syncop_readv (subvol, fd, size, offset, 0, &iov, &cnt, &iobref,
-                            &iatt, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    size = iov_length(iovec, iovcnt);
 
-        if (ret >= 0 && poststat)
-                glfs_iatt_to_stat (glfd->fs, &iatt, poststat);
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
 
-	if (ret <= 0)
-		goto out;
+    ret = syncop_readv(subvol, fd, size, offset, 0, &iov, &cnt, &iobref, &iatt,
+                       fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	size = iov_copy (iovec, iovcnt, iov, cnt); /* FIXME!!! */
+    if (ret >= 0 && poststat)
+        glfs_iatt_to_stat(glfd->fs, &iatt, poststat);
 
-	glfd->offset = (offset + size);
+    if (ret <= 0)
+        goto out;
 
-	ret = size;
+    size = iov_copy(iovec, iovcnt, iov, cnt); /* FIXME!!! */
+
+    glfd->offset = (offset + size);
+
+    ret = size;
 out:
-        if (iov)
-                GF_FREE (iov);
-        if (iobref)
-                iobref_unref (iobref);
+    if (iov)
+        GF_FREE(iov);
+    if (iobref)
+        iobref_unref(iobref);
 
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 ssize_t
-pub_glfs_preadv (struct glfs_fd *glfd, const struct iovec *iovec, int iovcnt,
-                 off_t offset, int flags)
+pub_glfs_preadv(struct glfs_fd *glfd, const struct iovec *iovec, int iovcnt,
+                off_t offset, int flags)
 {
-        return glfs_preadv_common (glfd, iovec, iovcnt, offset, flags, NULL);
+    return glfs_preadv_common(glfd, iovec, iovcnt, offset, flags, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_preadv, 3.4.0);
 
-
 ssize_t
-pub_glfs_read (struct glfs_fd *glfd, void *buf, size_t count, int flags)
+pub_glfs_read(struct glfs_fd *glfd, void *buf, size_t count, int flags)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = buf;
-	iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-	ret = pub_glfs_preadv (glfd, &iov, 1, glfd->offset, flags);
+    ret = pub_glfs_preadv(glfd, &iov, 1, glfd->offset, flags);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_read, 3.4.0);
 
-
 ssize_t
-pub_glfs_pread34 (struct glfs_fd *glfd, void *buf, size_t count, off_t offset,
-                  int flags)
+pub_glfs_pread34(struct glfs_fd *glfd, void *buf, size_t count, off_t offset,
+                 int flags)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = buf;
-	iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-	ret = pub_glfs_preadv (glfd, &iov, 1, offset, flags);
+    ret = pub_glfs_preadv(glfd, &iov, 1, offset, flags);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_pread34, glfs_pread, 3.4.0);
 
-
 ssize_t
-pub_glfs_pread (struct glfs_fd *glfd, void *buf, size_t count, off_t offset,
-                int flags, struct stat *poststat)
+pub_glfs_pread(struct glfs_fd *glfd, void *buf, size_t count, off_t offset,
+               int flags, struct stat *poststat)
 {
-        struct iovec iov = {0, };
-        ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-        iov.iov_base = buf;
-        iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-        ret = glfs_preadv_common (glfd, &iov, 1, offset, flags, poststat);
+    ret = glfs_preadv_common(glfd, &iov, 1, offset, flags, poststat);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_pread, future);
 
-
 ssize_t
-pub_glfs_readv (struct glfs_fd *glfd, const struct iovec *iov, int count,
-                int flags)
+pub_glfs_readv(struct glfs_fd *glfd, const struct iovec *iov, int count,
+               int flags)
 {
-	ssize_t      ret = 0;
+    ssize_t ret = 0;
 
-	ret = pub_glfs_preadv (glfd, iov, count, glfd->offset, flags);
+    ret = pub_glfs_preadv(glfd, iov, count, glfd->offset, flags);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readv, 3.4.0);
 
-
 struct glfs_io {
-	struct glfs_fd      *glfd;
-	int                  op;
-	off_t                offset;
-	struct iovec        *iov;
-	int                  count;
-	int                  flags;
-	gf_boolean_t         oldcb;
-	union {
-		glfs_io_cbk34      fn34;
-		glfs_io_cbk        fn;
-	};
-	void                *data;
+    struct glfs_fd *glfd;
+    int op;
+    off_t offset;
+    struct iovec *iov;
+    int count;
+    int flags;
+    gf_boolean_t oldcb;
+    union {
+        glfs_io_cbk34 fn34;
+        glfs_io_cbk fn;
+    };
+    void *data;
 };
 
-
 static int
-glfs_io_async_cbk (int op_ret, int op_errno, call_frame_t *frame,
-                   void *cookie, struct iovec *iovec, int count,
-                   struct iatt *prebuf, struct iatt *postbuf)
-{
-        struct glfs_io *gio = NULL;
-        xlator_t       *subvol = NULL;
-        struct glfs    *fs = NULL;
-        struct glfs_fd *glfd = NULL;
-        int             ret  = -1;
-        struct stat     prestat = {}, *prestatp = NULL;
-        struct stat     poststat = {}, *poststatp = NULL;
-
-        GF_VALIDATE_OR_GOTO ("gfapi", frame, inval);
-        GF_VALIDATE_OR_GOTO ("gfapi", cookie, inval);
-
-        gio = frame->local;
-        frame->local = NULL;
-        subvol = cookie;
-        glfd = gio->glfd;
-        fs = glfd->fs;
-
-        if (!glfs_is_glfd_still_valid (glfd))
-                goto err;
-
-        if (op_ret <= 0) {
-                goto out;
-        } else if (gio->op == GF_FOP_READ) {
-                if (!iovec) {
-                        op_ret = -1;
-                        op_errno = EINVAL;
-                        goto out;
-                }
-
-                op_ret = iov_copy (gio->iov, gio->count, iovec, count);
-                glfd->offset = gio->offset + op_ret;
-        } else if (gio->op == GF_FOP_WRITE) {
-                glfd->offset = gio->offset + gio->iov->iov_len;
+glfs_io_async_cbk(int op_ret, int op_errno, call_frame_t *frame, void *cookie,
+                  struct iovec *iovec, int count, struct iatt *prebuf,
+                  struct iatt *postbuf)
+{
+    struct glfs_io *gio = NULL;
+    xlator_t *subvol = NULL;
+    struct glfs *fs = NULL;
+    struct glfs_fd *glfd = NULL;
+    int ret = -1;
+    struct stat prestat = {}, *prestatp = NULL;
+    struct stat poststat = {}, *poststatp = NULL;
+
+    GF_VALIDATE_OR_GOTO("gfapi", frame, inval);
+    GF_VALIDATE_OR_GOTO("gfapi", cookie, inval);
+
+    gio = frame->local;
+    frame->local = NULL;
+    subvol = cookie;
+    glfd = gio->glfd;
+    fs = glfd->fs;
+
+    if (!glfs_is_glfd_still_valid(glfd))
+        goto err;
+
+    if (op_ret <= 0) {
+        goto out;
+    } else if (gio->op == GF_FOP_READ) {
+        if (!iovec) {
+            op_ret = -1;
+            op_errno = EINVAL;
+            goto out;
         }
 
-out:
-        errno = op_errno;
-        if (gio->oldcb) {
-                gio->fn34 (gio->glfd, op_ret, gio->data);
-        } else {
-                if (prebuf) {
-                       prestatp = &prestat;
-                       glfs_iatt_to_stat (fs, prebuf, prestatp);
-                }
-
-                if (postbuf) {
-                       poststatp = &poststat;
-                       glfs_iatt_to_stat (fs, postbuf, poststatp);
-                }
+        op_ret = iov_copy(gio->iov, gio->count, iovec, count);
+        glfd->offset = gio->offset + op_ret;
+    } else if (gio->op == GF_FOP_WRITE) {
+        glfd->offset = gio->offset + gio->iov->iov_len;
+    }
 
-                gio->fn (gio->glfd, op_ret, prestatp, poststatp, gio->data);
+out:
+    errno = op_errno;
+    if (gio->oldcb) {
+        gio->fn34(gio->glfd, op_ret, gio->data);
+    } else {
+        if (prebuf) {
+            prestatp = &prestat;
+            glfs_iatt_to_stat(fs, prebuf, prestatp);
         }
-err:
-        fd_unref (glfd->fd);
-        /* Since the async operation is complete
-         * release the ref taken during the start
-         * of async operation
-         */
-        GF_REF_PUT (glfd);
 
-        GF_FREE (gio->iov);
-        GF_FREE (gio);
-        STACK_DESTROY (frame->root);
-        glfs_subvol_done (fs, subvol);
+        if (postbuf) {
+            poststatp = &poststat;
+            glfs_iatt_to_stat(fs, postbuf, poststatp);
+        }
 
-        ret = 0;
+        gio->fn(gio->glfd, op_ret, prestatp, poststatp, gio->data);
+    }
+err:
+    fd_unref(glfd->fd);
+    /* Since the async operation is complete
+     * release the ref taken during the start
+     * of async operation
+     */
+    GF_REF_PUT(glfd);
+
+    GF_FREE(gio->iov);
+    GF_FREE(gio);
+    STACK_DESTROY(frame->root);
+    glfs_subvol_done(fs, subvol);
+
+    ret = 0;
 inval:
-        return ret;
+    return ret;
 }
 
 static int
-glfs_preadv_async_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                       int op_ret, int op_errno, struct iovec *iovec,
-                       int count, struct iatt *stbuf, struct iobref *iobref,
-                       dict_t *xdata)
+glfs_preadv_async_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                      int op_ret, int op_errno, struct iovec *iovec, int count,
+                      struct iatt *stbuf, struct iobref *iobref, dict_t *xdata)
 {
-        glfs_io_async_cbk (op_ret, op_errno, frame, cookie, iovec, count,
-                           NULL, stbuf);
+    glfs_io_async_cbk(op_ret, op_errno, frame, cookie, iovec, count, NULL,
+                      stbuf);
 
-	return 0;
+    return 0;
 }
 
-
 static int
-glfs_preadv_async_common (struct glfs_fd *glfd, const struct iovec *iovec,
-                          int count, off_t offset, int flags,
-                          gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
+glfs_preadv_async_common(struct glfs_fd *glfd, const struct iovec *iovec,
+                         int count, off_t offset, int flags, gf_boolean_t oldcb,
+                         glfs_io_cbk fn, void *data)
 {
-	struct glfs_io *gio = NULL;
-	int             ret = 0;
-	call_frame_t   *frame = NULL;
-	xlator_t       *subvol = NULL;
-	struct glfs    *fs = NULL;
-	fd_t           *fd = NULL;
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-	fs = glfd->fs;
-
-	frame = syncop_create_frame (THIS);
-	if (!frame) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gio = GF_CALLOC (1, sizeof (*gio), glfs_mt_glfs_io_t);
-	if (!gio) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gio->iov = iov_dup (iovec, count);
-	if (!gio->iov) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gio->op     = GF_FOP_READ;
-	gio->glfd   = glfd;
-	gio->count  = count;
-	gio->offset = offset;
-	gio->flags  = flags;
-	gio->oldcb  = oldcb;
-	gio->fn     = fn;
-	gio->data   = data;
-
-	frame->local = gio;
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	STACK_WIND_COOKIE (frame, glfs_preadv_async_cbk, subvol, subvol,
-			   subvol->fops->readv, fd, iov_length (iovec, count),
-			   offset, flags, fop_attr);
+    struct glfs_io *gio = NULL;
+    int ret = 0;
+    call_frame_t *frame = NULL;
+    xlator_t *subvol = NULL;
+    struct glfs *fs = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    fs = glfd->fs;
+
+    frame = syncop_create_frame(THIS);
+    if (!frame) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio = GF_CALLOC(1, sizeof(*gio), glfs_mt_glfs_io_t);
+    if (!gio) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio->iov = iov_dup(iovec, count);
+    if (!gio->iov) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio->op = GF_FOP_READ;
+    gio->glfd = glfd;
+    gio->count = count;
+    gio->offset = offset;
+    gio->flags = flags;
+    gio->oldcb = oldcb;
+    gio->fn = fn;
+    gio->data = data;
+
+    frame->local = gio;
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    STACK_WIND_COOKIE(frame, glfs_preadv_async_cbk, subvol, subvol,
+                      subvol->fops->readv, fd, iov_length(iovec, count), offset,
+                      flags, fop_attr);
 
 out:
-        if (ret) {
-                if (fd)
-                        fd_unref (fd);
-                if (glfd)
-                        GF_REF_PUT (glfd);
-                if (gio) {
-                        GF_FREE (gio->iov);
-                        GF_FREE (gio);
-                }
-                if (frame) {
-                        STACK_DESTROY (frame->root);
-                }
-		glfs_subvol_done (fs, subvol);
-	}
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (ret) {
+        if (fd)
+            fd_unref(fd);
+        if (glfd)
+            GF_REF_PUT(glfd);
+        if (gio) {
+            GF_FREE(gio->iov);
+            GF_FREE(gio);
+        }
+        if (frame) {
+            STACK_DESTROY(frame->root);
+        }
+        glfs_subvol_done(fs, subvol);
+    }
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-	return ret;
+    return ret;
 
 invalid_fs:
-        return -1;
+    return -1;
 }
 
 int
-pub_glfs_preadv_async34 (struct glfs_fd *glfd, const struct iovec *iovec,
-                         int count, off_t offset, int flags, glfs_io_cbk34 fn,
-                         void *data)
+pub_glfs_preadv_async34(struct glfs_fd *glfd, const struct iovec *iovec,
+                        int count, off_t offset, int flags, glfs_io_cbk34 fn,
+                        void *data)
 {
-       return glfs_preadv_async_common (glfd, iovec, count, offset, flags,
-                                        _gf_true, (void *)fn, data);
+    return glfs_preadv_async_common(glfd, iovec, count, offset, flags, _gf_true,
+                                    (void *)fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_preadv_async34, glfs_preadv_async, 3.4.0);
 
-
 int
-pub_glfs_preadv_async (struct glfs_fd *glfd, const struct iovec *iovec,
-                       int count, off_t offset, int flags, glfs_io_cbk fn,
-                       void *data)
+pub_glfs_preadv_async(struct glfs_fd *glfd, const struct iovec *iovec,
+                      int count, off_t offset, int flags, glfs_io_cbk fn,
+                      void *data)
 {
-       return glfs_preadv_async_common (glfd, iovec, count, offset, flags,
-                                        _gf_false, fn, data);
+    return glfs_preadv_async_common(glfd, iovec, count, offset, flags,
+                                    _gf_false, fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_preadv_async, future);
 
-
 int
-pub_glfs_read_async34 (struct glfs_fd *glfd, void *buf, size_t count, int flags,
-                       glfs_io_cbk34 fn, void *data)
+pub_glfs_read_async34(struct glfs_fd *glfd, void *buf, size_t count, int flags,
+                      glfs_io_cbk34 fn, void *data)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = buf;
-	iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-	ret = glfs_preadv_async_common (glfd, &iov, 1, glfd->offset, flags,
-                                        _gf_true, (void *)fn, data);
+    ret = glfs_preadv_async_common(glfd, &iov, 1, glfd->offset, flags, _gf_true,
+                                   (void *)fn, data);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_read_async34, glfs_read_async, 3.4.0);
 
-
 int
-pub_glfs_read_async (struct glfs_fd *glfd, void *buf, size_t count, int flags,
-                     glfs_io_cbk fn, void *data)
+pub_glfs_read_async(struct glfs_fd *glfd, void *buf, size_t count, int flags,
+                    glfs_io_cbk fn, void *data)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = buf;
-	iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-	ret = glfs_preadv_async_common (glfd, &iov, 1, glfd->offset, flags,
-                                        _gf_false, fn, data);
+    ret = glfs_preadv_async_common(glfd, &iov, 1, glfd->offset, flags,
+                                   _gf_false, fn, data);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_read_async, future);
 
-
 int
-pub_glfs_pread_async34 (struct glfs_fd *glfd, void *buf, size_t count,
-                        off_t offset, int flags, glfs_io_cbk34 fn, void *data)
+pub_glfs_pread_async34(struct glfs_fd *glfd, void *buf, size_t count,
+                       off_t offset, int flags, glfs_io_cbk34 fn, void *data)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = buf;
-	iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-	ret = glfs_preadv_async_common (glfd, &iov, 1, offset, flags,
-                                        _gf_true, (void *)fn, data);
+    ret = glfs_preadv_async_common(glfd, &iov, 1, offset, flags, _gf_true,
+                                   (void *)fn, data);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_pread_async34, glfs_pread_async, 3.4.0);
 
-
 int
-pub_glfs_pread_async (struct glfs_fd *glfd, void *buf, size_t count,
-                      off_t offset, int flags, glfs_io_cbk fn, void *data)
+pub_glfs_pread_async(struct glfs_fd *glfd, void *buf, size_t count,
+                     off_t offset, int flags, glfs_io_cbk fn, void *data)
 {
-        struct iovec iov = {0, };
-        ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-        iov.iov_base = buf;
-        iov.iov_len = count;
+    iov.iov_base = buf;
+    iov.iov_len = count;
 
-        ret = glfs_preadv_async_common (glfd, &iov, 1, offset, flags,
-                                        _gf_false, fn, data);
+    ret = glfs_preadv_async_common(glfd, &iov, 1, offset, flags, _gf_false, fn,
+                                   data);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_pread_async, future);
 
-
 int
-pub_glfs_readv_async34 (struct glfs_fd *glfd, const struct iovec *iov,
-                        int count, int flags, glfs_io_cbk34 fn, void *data)
+pub_glfs_readv_async34(struct glfs_fd *glfd, const struct iovec *iov, int count,
+                       int flags, glfs_io_cbk34 fn, void *data)
 {
-	ssize_t      ret = 0;
+    ssize_t ret = 0;
 
-	ret = glfs_preadv_async_common (glfd, iov, count, glfd->offset, flags,
-                                        _gf_true, (void *)fn, data);
-	return ret;
+    ret = glfs_preadv_async_common(glfd, iov, count, glfd->offset, flags,
+                                   _gf_true, (void *)fn, data);
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_readv_async34, glfs_readv_async, 3.4.0);
 
-
 int
-pub_glfs_readv_async (struct glfs_fd *glfd, const struct iovec *iov, int count,
-                      int flags, glfs_io_cbk fn, void *data)
+pub_glfs_readv_async(struct glfs_fd *glfd, const struct iovec *iov, int count,
+                     int flags, glfs_io_cbk fn, void *data)
 {
-	ssize_t      ret = 0;
+    ssize_t ret = 0;
 
-	ret = glfs_preadv_async_common (glfd, iov, count, glfd->offset, flags,
-                                        _gf_false, fn, data);
-	return ret;
+    ret = glfs_preadv_async_common(glfd, iov, count, glfd->offset, flags,
+                                   _gf_false, fn, data);
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readv_async, future);
 
 static ssize_t
-glfs_pwritev_common (struct glfs_fd *glfd, const struct iovec *iovec,
-                     int iovcnt, off_t offset, int flags,
-                     struct stat *prestat, struct stat *poststat)
-{
-	xlator_t       *subvol = NULL;
-	int             ret = -1;
-	struct iobref  *iobref = NULL;
-	struct iobuf   *iobuf = NULL;
-	struct iovec    iov = {0, };
-	fd_t           *fd = NULL;
-        struct iatt     preiatt = {0, }, postiatt = {0, };
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        ret = iobuf_copy (subvol->ctx->iobuf_pool, iovec, iovcnt, &iobref,
-                          &iobuf, &iov);
-        if (ret)
-                goto out;
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-        ret = syncop_writev (subvol, fd, &iov, 1, offset, iobref, flags,
-                             &preiatt, &postiatt, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret >= 0) {
-                if (prestat)
-                        glfs_iatt_to_stat (glfd->fs, &preiatt, prestat);
-                if (poststat)
-                        glfs_iatt_to_stat (glfd->fs, &postiatt, poststat);
-        }
-
-	if (ret <= 0)
-		goto out;
-
-	glfd->offset = (offset + iov.iov_len);
+glfs_pwritev_common(struct glfs_fd *glfd, const struct iovec *iovec, int iovcnt,
+                    off_t offset, int flags, struct stat *prestat,
+                    struct stat *poststat)
+{
+    xlator_t *subvol = NULL;
+    int ret = -1;
+    struct iobref *iobref = NULL;
+    struct iobuf *iobuf = NULL;
+    struct iovec iov = {
+        0,
+    };
+    fd_t *fd = NULL;
+    struct iatt preiatt =
+                    {
+                        0,
+                    },
+                postiatt = {
+                    0,
+                };
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = iobuf_copy(subvol->ctx->iobuf_pool, iovec, iovcnt, &iobref, &iobuf,
+                     &iov);
+    if (ret)
+        goto out;
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_writev(subvol, fd, &iov, 1, offset, iobref, flags, &preiatt,
+                        &postiatt, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret >= 0) {
+        if (prestat)
+            glfs_iatt_to_stat(glfd->fs, &preiatt, prestat);
+        if (poststat)
+            glfs_iatt_to_stat(glfd->fs, &postiatt, poststat);
+    }
+
+    if (ret <= 0)
+        goto out;
+
+    glfd->offset = (offset + iov.iov_len);
 out:
-        if (iobuf)
-                iobuf_unref (iobuf);
-        if (iobref)
-                iobref_unref (iobref);
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (iobuf)
+        iobuf_unref(iobuf);
+    if (iobref)
+        iobref_unref(iobref);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 ssize_t
-pub_glfs_pwritev (struct glfs_fd *glfd, const struct iovec *iovec, int iovcnt,
-                  off_t offset, int flags)
+pub_glfs_pwritev(struct glfs_fd *glfd, const struct iovec *iovec, int iovcnt,
+                 off_t offset, int flags)
 {
-        return glfs_pwritev_common (glfd, iovec, iovcnt, offset, flags,
-                                    NULL, NULL);
+    return glfs_pwritev_common(glfd, iovec, iovcnt, offset, flags, NULL, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_pwritev, 3.4.0);
 
-
 ssize_t
-pub_glfs_write (struct glfs_fd *glfd, const void *buf, size_t count, int flags)
+pub_glfs_write(struct glfs_fd *glfd, const void *buf, size_t count, int flags)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = (void *) buf;
-	iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-	ret = pub_glfs_pwritev (glfd, &iov, 1, glfd->offset, flags);
+    ret = pub_glfs_pwritev(glfd, &iov, 1, glfd->offset, flags);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_write, 3.4.0);
 
-
 ssize_t
-pub_glfs_writev (struct glfs_fd *glfd, const struct iovec *iov, int count,
-                 int flags)
+pub_glfs_writev(struct glfs_fd *glfd, const struct iovec *iov, int count,
+                int flags)
 {
-	ssize_t      ret = 0;
+    ssize_t ret = 0;
 
-	ret = pub_glfs_pwritev (glfd, iov, count, glfd->offset, flags);
+    ret = pub_glfs_pwritev(glfd, iov, count, glfd->offset, flags);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_writev, 3.4.0);
 
-
 ssize_t
-pub_glfs_pwrite34 (struct glfs_fd *glfd, const void *buf, size_t count,
-                   off_t offset, int flags)
+pub_glfs_pwrite34(struct glfs_fd *glfd, const void *buf, size_t count,
+                  off_t offset, int flags)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = (void *) buf;
-	iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-	ret = pub_glfs_pwritev (glfd, &iov, 1, offset, flags);
+    ret = pub_glfs_pwritev(glfd, &iov, 1, offset, flags);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_pwrite34, glfs_pwrite, 3.4.0);
 
 ssize_t
-pub_glfs_pwrite (struct glfs_fd *glfd, const void *buf, size_t count,
-                 off_t offset, int flags, struct stat *prestat,
-                 struct stat *poststat)
+pub_glfs_pwrite(struct glfs_fd *glfd, const void *buf, size_t count,
+                off_t offset, int flags, struct stat *prestat,
+                struct stat *poststat)
 {
-        struct iovec iov = {0, };
-        ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-        iov.iov_base = (void *) buf;
-        iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-        ret = glfs_pwritev_common (glfd, &iov, 1, offset, flags,
-                                   prestat, poststat);
+    ret = glfs_pwritev_common(glfd, &iov, 1, offset, flags, prestat, poststat);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_pwrite, future);
 
-extern glfs_t *pub_glfs_from_glfd (glfs_fd_t *);
-
+extern glfs_t *
+pub_glfs_from_glfd(glfs_fd_t *);
 
 static int
-glfs_pwritev_async_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                        int op_ret, int op_errno, struct iatt *prebuf,
-                        struct iatt *postbuf, dict_t *xdata)
+glfs_pwritev_async_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                       int op_ret, int op_errno, struct iatt *prebuf,
+                       struct iatt *postbuf, dict_t *xdata)
 {
-        glfs_io_async_cbk (op_ret, op_errno, frame, cookie, NULL, 0,
-                           prebuf, postbuf);
+    glfs_io_async_cbk(op_ret, op_errno, frame, cookie, NULL, 0, prebuf,
+                      postbuf);
 
-        return 0;
+    return 0;
 }
 
 static int
-glfs_pwritev_async_common (struct glfs_fd *glfd, const struct iovec *iovec,
-                           int count, off_t offset, int flags,
-                           gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
+glfs_pwritev_async_common(struct glfs_fd *glfd, const struct iovec *iovec,
+                          int count, off_t offset, int flags,
+                          gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
 {
-	struct glfs_io *gio = NULL;
-	int             ret = -1;
-        call_frame_t   *frame = NULL;
-        xlator_t       *subvol = NULL;
-        fd_t           *fd = NULL;
-        struct iobref  *iobref = NULL;
-        struct iobuf   *iobuf = NULL;
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        /* Need to take explicit ref so that the fd
-         * is not destroyed before the fop is complete
-         */
-        GF_REF_GET (glfd);
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                errno = EBADFD;
-                goto out;
-        }
-
-        gio = GF_CALLOC (1, sizeof (*gio), glfs_mt_glfs_io_t);
-        if (!gio) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gio->op     = GF_FOP_WRITE;
-        gio->glfd   = glfd;
-        gio->offset = offset;
-        gio->flags  = flags;
-        gio->oldcb  = oldcb;
-        gio->fn     = fn;
-        gio->data   = data;
-        gio->count  = 1;
-        gio->iov = GF_CALLOC (gio->count, sizeof (*(gio->iov)),
-                              gf_common_mt_iovec);
-        if (!gio->iov) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        ret = iobuf_copy (subvol->ctx->iobuf_pool, iovec, count, &iobref,
-                          &iobuf, gio->iov);
-        if (ret)
-                goto out;
-
-        frame = syncop_create_frame (THIS);
-        if (!frame) {
-                errno = ENOMEM;
-                ret = -1;
-                goto out;
-        }
-
-        frame->local = gio;
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-        STACK_WIND_COOKIE (frame, glfs_pwritev_async_cbk, subvol, subvol,
-                           subvol->fops->writev, fd, gio->iov,
-                           gio->count, offset, flags, iobref, fop_attr);
-
-        ret = 0;
+    struct glfs_io *gio = NULL;
+    int ret = -1;
+    call_frame_t *frame = NULL;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    struct iobref *iobref = NULL;
+    struct iobuf *iobuf = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    /* Need to take explicit ref so that the fd
+     * is not destroyed before the fop is complete
+     */
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto out;
+    }
+
+    gio = GF_CALLOC(1, sizeof(*gio), glfs_mt_glfs_io_t);
+    if (!gio) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio->op = GF_FOP_WRITE;
+    gio->glfd = glfd;
+    gio->offset = offset;
+    gio->flags = flags;
+    gio->oldcb = oldcb;
+    gio->fn = fn;
+    gio->data = data;
+    gio->count = 1;
+    gio->iov = GF_CALLOC(gio->count, sizeof(*(gio->iov)), gf_common_mt_iovec);
+    if (!gio->iov) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    ret = iobuf_copy(subvol->ctx->iobuf_pool, iovec, count, &iobref, &iobuf,
+                     gio->iov);
+    if (ret)
+        goto out;
+
+    frame = syncop_create_frame(THIS);
+    if (!frame) {
+        errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
+
+    frame->local = gio;
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    STACK_WIND_COOKIE(frame, glfs_pwritev_async_cbk, subvol, subvol,
+                      subvol->fops->writev, fd, gio->iov, gio->count, offset,
+                      flags, iobref, fop_attr);
+
+    ret = 0;
 out:
-        if (ret) {
-                if (fd)
-                        fd_unref (fd);
-                if (glfd)
-                        GF_REF_PUT (glfd);
-                GF_FREE (gio);
-                /*
-                 * If there is any error condition check after the frame
-                 * creation, we have to destroy the frame root.
-                 */
-                glfs_subvol_done (glfd->fs, subvol);
-        }
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (ret) {
+        if (fd)
+            fd_unref(fd);
+        if (glfd)
+            GF_REF_PUT(glfd);
+        GF_FREE(gio);
+        /*
+         * If there is any error condition check after the frame
+         * creation, we have to destroy the frame root.
+         */
+        glfs_subvol_done(glfd->fs, subvol);
+    }
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-        if (iobuf)
-                iobuf_unref (iobuf);
-        if (iobref)
-                iobref_unref (iobref);
+    if (iobuf)
+        iobuf_unref(iobuf);
+    if (iobref)
+        iobref_unref(iobref);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 int
-pub_glfs_pwritev_async34 (struct glfs_fd *glfd, const struct iovec *iovec,
-                          int count, off_t offset, int flags, glfs_io_cbk34 fn,
-                          void *data)
+pub_glfs_pwritev_async34(struct glfs_fd *glfd, const struct iovec *iovec,
+                         int count, off_t offset, int flags, glfs_io_cbk34 fn,
+                         void *data)
 {
-        return glfs_pwritev_async_common (glfd, iovec, count, offset, flags,
-                                          _gf_true, (void *)fn, data);
+    return glfs_pwritev_async_common(glfd, iovec, count, offset, flags,
+                                     _gf_true, (void *)fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_pwritev_async34, glfs_pwritev_async, 3.4.0);
 
-
 int
-pub_glfs_pwritev_async (struct glfs_fd *glfd, const struct iovec *iovec,
-                        int count, off_t offset, int flags, glfs_io_cbk fn,
-                        void *data)
+pub_glfs_pwritev_async(struct glfs_fd *glfd, const struct iovec *iovec,
+                       int count, off_t offset, int flags, glfs_io_cbk fn,
+                       void *data)
 {
-        return glfs_pwritev_async_common (glfd, iovec, count, offset, flags,
-                                          _gf_false, fn, data);
+    return glfs_pwritev_async_common(glfd, iovec, count, offset, flags,
+                                     _gf_false, fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_pwritev_async, future);
 
-
 int
-pub_glfs_write_async34 (struct glfs_fd *glfd, const void *buf, size_t count,
-                        int flags, glfs_io_cbk34 fn, void *data)
+pub_glfs_write_async34(struct glfs_fd *glfd, const void *buf, size_t count,
+                       int flags, glfs_io_cbk34 fn, void *data)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = (void *) buf;
-	iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-	ret = glfs_pwritev_async_common (glfd, &iov, 1, glfd->offset, flags,
-                                         _gf_true, (void *)fn, data);
+    ret = glfs_pwritev_async_common(glfd, &iov, 1, glfd->offset, flags,
+                                    _gf_true, (void *)fn, data);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_write_async34, glfs_write_async, 3.4.0);
 
-
 int
-pub_glfs_write_async (struct glfs_fd *glfd, const void *buf, size_t count,
-                      int flags, glfs_io_cbk fn, void *data)
+pub_glfs_write_async(struct glfs_fd *glfd, const void *buf, size_t count,
+                     int flags, glfs_io_cbk fn, void *data)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = (void *) buf;
-	iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-	ret = glfs_pwritev_async_common (glfd, &iov, 1, glfd->offset, flags,
-                                         _gf_false, fn, data);
+    ret = glfs_pwritev_async_common(glfd, &iov, 1, glfd->offset, flags,
+                                    _gf_false, fn, data);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_write_async, future);
 
-
 int
-pub_glfs_pwrite_async34 (struct glfs_fd *glfd, const void *buf, int count,
-                         off_t offset, int flags, glfs_io_cbk34 fn, void *data)
+pub_glfs_pwrite_async34(struct glfs_fd *glfd, const void *buf, int count,
+                        off_t offset, int flags, glfs_io_cbk34 fn, void *data)
 {
-	struct iovec iov = {0, };
-	ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-	iov.iov_base = (void *) buf;
-	iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-	ret = glfs_pwritev_async_common (glfd, &iov, 1, offset, flags,
-                                         _gf_true, (void *)fn, data);
+    ret = glfs_pwritev_async_common(glfd, &iov, 1, offset, flags, _gf_true,
+                                    (void *)fn, data);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_pwrite_async34, glfs_pwrite_async, 3.4.0);
 
-
 int
-pub_glfs_pwrite_async (struct glfs_fd *glfd, const void *buf, int count,
-                       off_t offset, int flags, glfs_io_cbk fn, void *data)
+pub_glfs_pwrite_async(struct glfs_fd *glfd, const void *buf, int count,
+                      off_t offset, int flags, glfs_io_cbk fn, void *data)
 {
-        struct iovec iov = {0, };
-        ssize_t      ret = 0;
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
 
-        iov.iov_base = (void *) buf;
-        iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-        ret = glfs_pwritev_async_common (glfd, &iov, 1, offset, flags,
-                                         _gf_false, fn, data);
+    ret = glfs_pwritev_async_common(glfd, &iov, 1, offset, flags, _gf_false, fn,
+                                    data);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_pwrite_async, future);
 
-
 int
-pub_glfs_writev_async34 (struct glfs_fd *glfd, const struct iovec *iov,
-                         int count, int flags, glfs_io_cbk34 fn, void *data)
+pub_glfs_writev_async34(struct glfs_fd *glfd, const struct iovec *iov,
+                        int count, int flags, glfs_io_cbk34 fn, void *data)
 {
-	ssize_t      ret = 0;
+    ssize_t ret = 0;
 
-	ret = glfs_pwritev_async_common (glfd, iov, count, glfd->offset, flags,
-                                         _gf_true, (void *)fn, data);
-	return ret;
+    ret = glfs_pwritev_async_common(glfd, iov, count, glfd->offset, flags,
+                                    _gf_true, (void *)fn, data);
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_writev_async34, glfs_writev_async, 3.4.0);
 
-
 int
-pub_glfs_writev_async (struct glfs_fd *glfd, const struct iovec *iov, int count,
-                       int flags, glfs_io_cbk fn, void *data)
+pub_glfs_writev_async(struct glfs_fd *glfd, const struct iovec *iov, int count,
+                      int flags, glfs_io_cbk fn, void *data)
 {
-	ssize_t      ret = 0;
+    ssize_t ret = 0;
 
-	ret = glfs_pwritev_async_common (glfd, iov, count, glfd->offset, flags,
-                                         _gf_false, fn, data);
-	return ret;
+    ret = glfs_pwritev_async_common(glfd, iov, count, glfd->offset, flags,
+                                    _gf_false, fn, data);
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_writev_async, future);
 
-
 static int
-glfs_fsync_common (struct glfs_fd *glfd, struct stat *prestat,
-                   struct stat *poststat)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t            *fd = NULL;
-        struct iatt      preiatt = {0, }, postiatt = {0, };
-        dict_t          *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	ret = syncop_fsync (subvol, fd, 0, &preiatt, &postiatt, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret >= 0) {
-                if (prestat)
-                        glfs_iatt_to_stat (glfd->fs, &preiatt, prestat);
-                if (poststat)
-                        glfs_iatt_to_stat (glfd->fs, &postiatt, poststat);
-        }
+glfs_fsync_common(struct glfs_fd *glfd, struct stat *prestat,
+                  struct stat *poststat)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    struct iatt preiatt =
+                    {
+                        0,
+                    },
+                postiatt = {
+                    0,
+                };
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_fsync(subvol, fd, 0, &preiatt, &postiatt, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret >= 0) {
+        if (prestat)
+            glfs_iatt_to_stat(glfd->fs, &preiatt, prestat);
+        if (poststat)
+            glfs_iatt_to_stat(glfd->fs, &postiatt, poststat);
+    }
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 int
-pub_glfs_fsync34 (struct glfs_fd *glfd)
+pub_glfs_fsync34(struct glfs_fd *glfd)
 {
-	return glfs_fsync_common (glfd, NULL, NULL);
+    return glfs_fsync_common(glfd, NULL, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_fsync34, glfs_fsync, 3.4.0);
 
-
 int
-pub_glfs_fsync (struct glfs_fd *glfd, struct stat *prestat,
-                struct stat *poststat)
+pub_glfs_fsync(struct glfs_fd *glfd, struct stat *prestat,
+               struct stat *poststat)
 {
-	return glfs_fsync_common (glfd, prestat, poststat);
+    return glfs_fsync_common(glfd, prestat, poststat);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fsync, future);
 
-
 static int
-glfs_fsync_async_cbk (call_frame_t *frame, void *cookie,
-                      xlator_t *this, int32_t op_ret,
-                      int32_t op_errno, struct iatt *prebuf,
-                      struct iatt *postbuf, dict_t *xdata)
+glfs_fsync_async_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                     int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+                     struct iatt *postbuf, dict_t *xdata)
 {
-        glfs_io_async_cbk (op_ret, op_errno, frame, cookie, NULL, 0,
-                           prebuf, postbuf);
+    glfs_io_async_cbk(op_ret, op_errno, frame, cookie, NULL, 0, prebuf,
+                      postbuf);
 
-        return 0;
+    return 0;
 }
 
 static int
-glfs_fsync_async_common (struct glfs_fd *glfd, gf_boolean_t oldcb,
-                         glfs_io_cbk fn, void *data, int dataonly)
-{
-	struct glfs_io *gio = NULL;
-	int             ret = 0;
-        call_frame_t   *frame = NULL;
-        xlator_t       *subvol = NULL;
-        fd_t           *fd = NULL;
-
-        /* Need to take explicit ref so that the fd
-         * is not destroyed before the fop is complete
-         */
-        GF_REF_GET (glfd);
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                ret = -1;
-                errno = EBADFD;
-                goto out;
-        }
-
-        frame = syncop_create_frame (THIS);
-        if (!frame) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gio = GF_CALLOC (1, sizeof (*gio), glfs_mt_glfs_io_t);
-        if (!gio) {
-                errno = ENOMEM;
-                ret = -1;
-                goto out;
-        }
-
-	gio->op     = GF_FOP_FSYNC;
-	gio->glfd   = glfd;
-	gio->flags  = dataonly;
-	gio->oldcb  = oldcb;
-	gio->fn     = fn;
-	gio->data   = data;
-
-        frame->local = gio;
-
-        STACK_WIND_COOKIE (frame, glfs_fsync_async_cbk, subvol, subvol,
-                           subvol->fops->fsync, fd, dataonly, NULL);
+glfs_fsync_async_common(struct glfs_fd *glfd, gf_boolean_t oldcb,
+                        glfs_io_cbk fn, void *data, int dataonly)
+{
+    struct glfs_io *gio = NULL;
+    int ret = 0;
+    call_frame_t *frame = NULL;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+
+    /* Need to take explicit ref so that the fd
+     * is not destroyed before the fop is complete
+     */
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    frame = syncop_create_frame(THIS);
+    if (!frame) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio = GF_CALLOC(1, sizeof(*gio), glfs_mt_glfs_io_t);
+    if (!gio) {
+        errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
+
+    gio->op = GF_FOP_FSYNC;
+    gio->glfd = glfd;
+    gio->flags = dataonly;
+    gio->oldcb = oldcb;
+    gio->fn = fn;
+    gio->data = data;
+
+    frame->local = gio;
+
+    STACK_WIND_COOKIE(frame, glfs_fsync_async_cbk, subvol, subvol,
+                      subvol->fops->fsync, fd, dataonly, NULL);
 
 out:
-        if (ret) {
-                if (fd)
-                        fd_unref (fd);
-                GF_REF_PUT (glfd);
-                GF_FREE (gio);
-                if (frame)
-                        STACK_DESTROY (frame->root);
-                glfs_subvol_done (glfd->fs, subvol);
-        }
+    if (ret) {
+        if (fd)
+            fd_unref(fd);
+        GF_REF_PUT(glfd);
+        GF_FREE(gio);
+        if (frame)
+            STACK_DESTROY(frame->root);
+        glfs_subvol_done(glfd->fs, subvol);
+    }
 
-        return ret;
+    return ret;
 }
 
-
 int
-pub_glfs_fsync_async34 (struct glfs_fd *glfd, glfs_io_cbk34 fn, void *data)
+pub_glfs_fsync_async34(struct glfs_fd *glfd, glfs_io_cbk34 fn, void *data)
 {
-        int ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        ret = glfs_fsync_async_common (glfd, _gf_true, (void *)fn, data, 0);
+    ret = glfs_fsync_async_common(glfd, _gf_true, (void *)fn, data, 0);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_fsync_async34, glfs_fsync_async, 3.4.0);
 
-
 int
-pub_glfs_fsync_async (struct glfs_fd *glfd, glfs_io_cbk fn, void *data)
+pub_glfs_fsync_async(struct glfs_fd *glfd, glfs_io_cbk fn, void *data)
 {
-        int ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        ret = glfs_fsync_async_common (glfd, _gf_false, fn, data, 0);
+    ret = glfs_fsync_async_common(glfd, _gf_false, fn, data, 0);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fsync_async, future);
 
-
 static int
-glfs_fdatasync_common (struct glfs_fd *glfd, struct stat *prestat,
-                       struct stat *poststat)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t            *fd = NULL;
-        struct iatt      preiatt = {0, }, postiatt = {0, };
-        dict_t          *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	ret = syncop_fsync (subvol, fd, 1, &preiatt, &postiatt, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret >= 0) {
-                if (prestat)
-                        glfs_iatt_to_stat (glfd->fs, &preiatt, prestat);
-                if (poststat)
-                        glfs_iatt_to_stat (glfd->fs, &postiatt, poststat);
-        }
+glfs_fdatasync_common(struct glfs_fd *glfd, struct stat *prestat,
+                      struct stat *poststat)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    struct iatt preiatt =
+                    {
+                        0,
+                    },
+                postiatt = {
+                    0,
+                };
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_fsync(subvol, fd, 1, &preiatt, &postiatt, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret >= 0) {
+        if (prestat)
+            glfs_iatt_to_stat(glfd->fs, &preiatt, prestat);
+        if (poststat)
+            glfs_iatt_to_stat(glfd->fs, &postiatt, poststat);
+    }
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 int
-pub_glfs_fdatasync34 (struct glfs_fd *glfd)
+pub_glfs_fdatasync34(struct glfs_fd *glfd)
 {
-        return glfs_fdatasync_common (glfd, NULL, NULL);
+    return glfs_fdatasync_common(glfd, NULL, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_fdatasync34, glfs_fdatasync, 3.4.0);
 
-
 int
-pub_glfs_fdatasync (struct glfs_fd *glfd, struct stat *prestat,
-                    struct stat *poststat)
+pub_glfs_fdatasync(struct glfs_fd *glfd, struct stat *prestat,
+                   struct stat *poststat)
 {
-       return glfs_fdatasync_common (glfd, prestat, poststat);
+    return glfs_fdatasync_common(glfd, prestat, poststat);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fdatasync, future);
 
-
 int
-pub_glfs_fdatasync_async34 (struct glfs_fd *glfd, glfs_io_cbk34 fn, void *data)
+pub_glfs_fdatasync_async34(struct glfs_fd *glfd, glfs_io_cbk34 fn, void *data)
 {
-        int ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-	ret = glfs_fsync_async_common (glfd, _gf_true, (void *)fn, data, 1);
+    ret = glfs_fsync_async_common(glfd, _gf_true, (void *)fn, data, 1);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_fdatasync_async34, glfs_fdatasync_async, 3.4.0);
 
-
 int
-pub_glfs_fdatasync_async (struct glfs_fd *glfd, glfs_io_cbk fn, void *data)
+pub_glfs_fdatasync_async(struct glfs_fd *glfd, glfs_io_cbk fn, void *data)
 {
-        int ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-	ret = glfs_fsync_async_common (glfd, _gf_false, fn, data, 1);
+    ret = glfs_fsync_async_common(glfd, _gf_false, fn, data, 1);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fdatasync_async, future);
 
-
 static int
-glfs_ftruncate_common (struct glfs_fd *glfd, off_t offset,
-                       struct stat *prestat, struct stat *poststat)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t            *fd = NULL;
-        struct iatt      preiatt = {0, }, postiatt = {0, };
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	ret = syncop_ftruncate (subvol, fd, offset, &preiatt, &postiatt,
-                                fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret >= 0) {
-                if (prestat)
-                        glfs_iatt_to_stat (glfd->fs, &preiatt, prestat);
-                if (poststat)
-                        glfs_iatt_to_stat (glfd->fs, &postiatt, poststat);
-        }
+glfs_ftruncate_common(struct glfs_fd *glfd, off_t offset, struct stat *prestat,
+                      struct stat *poststat)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    struct iatt preiatt =
+                    {
+                        0,
+                    },
+                postiatt = {
+                    0,
+                };
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_ftruncate(subvol, fd, offset, &preiatt, &postiatt, fop_attr,
+                           NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret >= 0) {
+        if (prestat)
+            glfs_iatt_to_stat(glfd->fs, &preiatt, prestat);
+        if (poststat)
+            glfs_iatt_to_stat(glfd->fs, &postiatt, poststat);
+    }
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 int
-pub_glfs_ftruncate34 (struct glfs_fd *glfd, off_t offset)
+pub_glfs_ftruncate34(struct glfs_fd *glfd, off_t offset)
 {
-        return glfs_ftruncate_common (glfd, offset, NULL, NULL);
+    return glfs_ftruncate_common(glfd, offset, NULL, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_ftruncate34, glfs_ftruncate, 3.4.0);
 
-
 int
-pub_glfs_ftruncate (struct glfs_fd *glfd, off_t offset, struct stat *prestat,
-                    struct stat *poststat)
+pub_glfs_ftruncate(struct glfs_fd *glfd, off_t offset, struct stat *prestat,
+                   struct stat *poststat)
 {
-        return glfs_ftruncate_common (glfd, offset, prestat, poststat);
+    return glfs_ftruncate_common(glfd, offset, prestat, poststat);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_ftruncate, future);
 
-
 int
-pub_glfs_truncate (struct glfs *fs, const char *path, off_t length)
-{
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        loc_t            loc = {0, };
-        struct iatt      iatt = {0, };
-        int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+pub_glfs_truncate(struct glfs *fs, const char *path, off_t length)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-        ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-        ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-        if (ret)
-                goto out;
+    if (ret)
+        goto out;
 
-        ret = syncop_truncate (subvol, &loc, length, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_truncate(subvol, &loc, length, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-        ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_truncate, 3.7.15);
 
-
 static int
-glfs_ftruncate_async_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
-                          int32_t op_ret, int32_t op_errno,
-                          struct iatt *prebuf, struct iatt *postbuf,
-                          dict_t *xdata)
+glfs_ftruncate_async_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                         int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+                         struct iatt *postbuf, dict_t *xdata)
 {
-        glfs_io_async_cbk (op_ret, op_errno, frame, cookie, NULL, 0,
-                           prebuf, postbuf);
+    glfs_io_async_cbk(op_ret, op_errno, frame, cookie, NULL, 0, prebuf,
+                      postbuf);
 
-        return 0;
+    return 0;
 }
 
 static int
-glfs_ftruncate_async_common (struct glfs_fd *glfd, off_t offset,
-                             gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
+glfs_ftruncate_async_common(struct glfs_fd *glfd, off_t offset,
+                            gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
 {
-	struct glfs_io *gio = NULL;
-	int             ret = -1;
-        call_frame_t   *frame = NULL;
-        xlator_t       *subvol = NULL;
-        fd_t           *fd = NULL;
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        /* Need to take explicit ref so that the fd
-         * is not destroyed before the fop is complete
-         */
-        GF_REF_GET (glfd);
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                errno = EBADFD;
-                goto out;
-        }
-
-        frame = syncop_create_frame (THIS);
-        if (!frame) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-	gio = GF_CALLOC (1, sizeof (*gio), glfs_mt_glfs_io_t);
-	if (!gio) {
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gio->op     = GF_FOP_FTRUNCATE;
-	gio->glfd   = glfd;
-	gio->offset = offset;
-	gio->oldcb  = oldcb;
-	gio->fn     = fn;
-	gio->data   = data;
-
-        frame->local = gio;
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-        STACK_WIND_COOKIE (frame, glfs_ftruncate_async_cbk, subvol, subvol,
-                           subvol->fops->ftruncate, fd, offset, fop_attr);
-
-        ret = 0;
+    struct glfs_io *gio = NULL;
+    int ret = -1;
+    call_frame_t *frame = NULL;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    /* Need to take explicit ref so that the fd
+     * is not destroyed before the fop is complete
+     */
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto out;
+    }
+
+    frame = syncop_create_frame(THIS);
+    if (!frame) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio = GF_CALLOC(1, sizeof(*gio), glfs_mt_glfs_io_t);
+    if (!gio) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio->op = GF_FOP_FTRUNCATE;
+    gio->glfd = glfd;
+    gio->offset = offset;
+    gio->oldcb = oldcb;
+    gio->fn = fn;
+    gio->data = data;
+
+    frame->local = gio;
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    STACK_WIND_COOKIE(frame, glfs_ftruncate_async_cbk, subvol, subvol,
+                      subvol->fops->ftruncate, fd, offset, fop_attr);
+
+    ret = 0;
 
 out:
-        if (ret) {
-                if (fd)
-                        fd_unref (fd);
-                if (glfd)
-                        GF_REF_PUT (glfd);
-                GF_FREE (gio);
-                if (frame)
-                        STACK_DESTROY (frame->root);
-                glfs_subvol_done (glfd->fs, subvol);
-        }
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (ret) {
+        if (fd)
+            fd_unref(fd);
+        if (glfd)
+            GF_REF_PUT(glfd);
+        GF_FREE(gio);
+        if (frame)
+            STACK_DESTROY(frame->root);
+        glfs_subvol_done(glfd->fs, subvol);
+    }
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 int
-pub_glfs_ftruncate_async34 (struct glfs_fd *glfd, off_t offset,
-                            glfs_io_cbk34 fn, void *data)
+pub_glfs_ftruncate_async34(struct glfs_fd *glfd, off_t offset, glfs_io_cbk34 fn,
+                           void *data)
 {
-        return glfs_ftruncate_async_common (glfd, offset, _gf_true,
-                                            (void *)fn, data);
+    return glfs_ftruncate_async_common(glfd, offset, _gf_true, (void *)fn,
+                                       data);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_ftruncate_async34, glfs_ftruncate_async, 3.4.0);
 
-
 int
-pub_glfs_ftruncate_async (struct glfs_fd *glfd, off_t offset,
-                          glfs_io_cbk fn, void *data)
+pub_glfs_ftruncate_async(struct glfs_fd *glfd, off_t offset, glfs_io_cbk fn,
+                         void *data)
 {
-        return glfs_ftruncate_async_common (glfd, offset, _gf_false, fn, data);
+    return glfs_ftruncate_async_common(glfd, offset, _gf_false, fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_ftruncate_async, future);
 
-
 int
-pub_glfs_access (struct glfs *fs, const char *path, int mode)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_access(struct glfs *fs, const char *path, int mode)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = syncop_access (subvol, &loc, mode, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_access(subvol, &loc, mode, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_access, 3.4.0);
 
-
 int
-pub_glfs_symlink (struct glfs *fs, const char *data, const char *path)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	uuid_t           gfid;
-	dict_t          *xattr_req = NULL;
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	xattr_req = dict_new ();
-	if (!xattr_req) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gf_uuid_generate (gfid);
-	ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-	if (ret) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+pub_glfs_symlink(struct glfs *fs, const char *data, const char *path)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (loc.inode) {
-		errno = EEXIST;
-		ret = -1;
-		goto out;
-	}
+    if (loc.inode) {
+        errno = EEXIST;
+        ret = -1;
+        goto out;
+    }
 
-	if (ret == -1 && errno != ENOENT)
-		/* Any other type of error is fatal */
-		goto out;
+    if (ret == -1 && errno != ENOENT)
+        /* Any other type of error is fatal */
+        goto out;
 
-	if (ret == -1 && errno == ENOENT && !loc.parent)
-		/* The parent directory or an ancestor even
-		   higher does not exist
-		*/
-		goto out;
+    if (ret == -1 && errno == ENOENT && !loc.parent)
+        /* The parent directory or an ancestor even
+           higher does not exist
+        */
+        goto out;
 
-	/* ret == -1 && errno == ENOENT */
-	loc.inode = inode_new (loc.parent->table);
-	if (!loc.inode) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+    /* ret == -1 && errno == ENOENT */
+    loc.inode = inode_new(loc.parent->table);
+    if (!loc.inode) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 
-	ret = syncop_symlink (subvol, &loc, data, &iatt, xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_symlink(subvol, &loc, data, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0)
-		ret = glfs_loc_link (&loc, &iatt);
+    if (ret == 0)
+        ret = glfs_loc_link(&loc, &iatt);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	if (xattr_req)
-		dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_symlink, 3.4.0);
 
-
 int
-pub_glfs_readlink (struct glfs *fs, const char *path, char *buf, size_t bufsiz)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-	char            *linkval = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_readlink(struct glfs *fs, const char *path, char *buf, size_t bufsiz)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+    char *linkval = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	if (iatt.ia_type != IA_IFLNK) {
-		ret = -1;
-		errno = EINVAL;
-		goto out;
-	}
+    if (iatt.ia_type != IA_IFLNK) {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
 
-	ret = syncop_readlink (subvol, &loc, &linkval, bufsiz, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	if (ret > 0) {
-		memcpy (buf, linkval, ret);
-		GF_FREE (linkval);
-	}
+    ret = syncop_readlink(subvol, &loc, &linkval, bufsiz, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret > 0) {
+        memcpy(buf, linkval, ret);
+        GF_FREE(linkval);
+    }
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readlink, 3.4.0);
 
-
 int
-pub_glfs_mknod (struct glfs *fs, const char *path, mode_t mode, dev_t dev)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	uuid_t           gfid;
-	dict_t          *xattr_req = NULL;
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	xattr_req = dict_new ();
-	if (!xattr_req) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gf_uuid_generate (gfid);
-	ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-	if (ret) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+pub_glfs_mknod(struct glfs *fs, const char *path, mode_t mode, dev_t dev)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (loc.inode) {
-		errno = EEXIST;
-		ret = -1;
-		goto out;
-	}
+    if (loc.inode) {
+        errno = EEXIST;
+        ret = -1;
+        goto out;
+    }
 
-	if (ret == -1 && errno != ENOENT)
-		/* Any other type of error is fatal */
-		goto out;
+    if (ret == -1 && errno != ENOENT)
+        /* Any other type of error is fatal */
+        goto out;
 
-	if (ret == -1 && errno == ENOENT && !loc.parent)
-		/* The parent directory or an ancestor even
-		   higher does not exist
-		*/
-		goto out;
+    if (ret == -1 && errno == ENOENT && !loc.parent)
+        /* The parent directory or an ancestor even
+           higher does not exist
+        */
+        goto out;
 
-	/* ret == -1 && errno == ENOENT */
-	loc.inode = inode_new (loc.parent->table);
-	if (!loc.inode) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+    /* ret == -1 && errno == ENOENT */
+    loc.inode = inode_new(loc.parent->table);
+    if (!loc.inode) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 
-	ret = syncop_mknod (subvol, &loc, mode, dev, &iatt, xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_mknod(subvol, &loc, mode, dev, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0)
-		ret = glfs_loc_link (&loc, &iatt);
+    if (ret == 0)
+        ret = glfs_loc_link(&loc, &iatt);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	if (xattr_req)
-		dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_mknod, 3.4.0);
 
-
 int
-pub_glfs_mkdir (struct glfs *fs, const char *path, mode_t mode)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	uuid_t           gfid;
-	dict_t          *xattr_req = NULL;
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	xattr_req = dict_new ();
-	if (!xattr_req) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gf_uuid_generate (gfid);
-	ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-	if (ret) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+pub_glfs_mkdir(struct glfs *fs, const char *path, mode_t mode)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (loc.inode) {
-		errno = EEXIST;
-		ret = -1;
-		goto out;
-	}
+    if (loc.inode) {
+        errno = EEXIST;
+        ret = -1;
+        goto out;
+    }
 
-	if (ret == -1 && errno != ENOENT)
-		/* Any other type of error is fatal */
-		goto out;
+    if (ret == -1 && errno != ENOENT)
+        /* Any other type of error is fatal */
+        goto out;
 
-	if (ret == -1 && errno == ENOENT && !loc.parent)
-		/* The parent directory or an ancestor even
-		   higher does not exist
-		*/
-		goto out;
+    if (ret == -1 && errno == ENOENT && !loc.parent)
+        /* The parent directory or an ancestor even
+           higher does not exist
+        */
+        goto out;
 
-	/* ret == -1 && errno == ENOENT */
-	loc.inode = inode_new (loc.parent->table);
-	if (!loc.inode) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+    /* ret == -1 && errno == ENOENT */
+    loc.inode = inode_new(loc.parent->table);
+    if (!loc.inode) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 
-	ret = syncop_mkdir (subvol, &loc, mode, &iatt, xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_mkdir(subvol, &loc, mode, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0)
-		ret = glfs_loc_link (&loc, &iatt);
+    if (ret == 0)
+        ret = glfs_loc_link(&loc, &iatt);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	if (xattr_req)
-		dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_mkdir, 3.4.0);
 
-
 int
-pub_glfs_unlink (struct glfs *fs, const char *path)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_unlink(struct glfs *fs, const char *path)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	if (iatt.ia_type == IA_IFDIR) {
-		ret = -1;
-		errno = EISDIR;
-		goto out;
-	}
+    if (iatt.ia_type == IA_IFDIR) {
+        ret = -1;
+        errno = EISDIR;
+        goto out;
+    }
 
-        /* TODO: Add leaseid */
-	ret = syncop_unlink (subvol, &loc, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    /* TODO: Add leaseid */
+    ret = syncop_unlink(subvol, &loc, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0)
-		ret = glfs_loc_unlink (&loc);
+    if (ret == 0)
+        ret = glfs_loc_unlink(&loc);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_unlink, 3.4.0);
 
-
 int
-pub_glfs_rmdir (struct glfs *fs, const char *path)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_rmdir(struct glfs *fs, const char *path)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	if (iatt.ia_type != IA_IFDIR) {
-		ret = -1;
-		errno = ENOTDIR;
-		goto out;
-	}
+    if (iatt.ia_type != IA_IFDIR) {
+        ret = -1;
+        errno = ENOTDIR;
+        goto out;
+    }
 
-	ret = syncop_rmdir (subvol, &loc, 0, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_rmdir(subvol, &loc, 0, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret == 0)
-		ret = glfs_loc_unlink (&loc);
+    if (ret == 0)
+        ret = glfs_loc_unlink(&loc);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_rmdir, 3.4.0);
 
-
 int
-pub_glfs_rename (struct glfs *fs, const char *oldpath, const char *newpath)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            oldloc = {0, };
-	loc_t            newloc = {0, };
-	struct iatt      oldiatt = {0, };
-	struct iatt      newiatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_rename(struct glfs *fs, const char *oldpath, const char *newpath)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t oldloc = {
+        0,
+    };
+    loc_t newloc = {
+        0,
+    };
+    struct iatt oldiatt = {
+        0,
+    };
+    struct iatt newiatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, oldpath, &oldloc, &oldiatt, reval);
+    ret = glfs_lresolve(fs, subvol, oldpath, &oldloc, &oldiatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &oldloc, retry);
+    ESTALE_RETRY(ret, errno, reval, &oldloc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 retrynew:
-	ret = glfs_lresolve (fs, subvol, newpath, &newloc, &newiatt, reval);
-
-	ESTALE_RETRY (ret, errno, reval, &newloc, retrynew);
-
-	if (ret && errno != ENOENT && newloc.parent)
-		goto out;
-
-	if (newiatt.ia_type != IA_INVAL) {
-                if ((oldiatt.ia_type == IA_IFDIR) !=
-                    (newiatt.ia_type == IA_IFDIR)) {
-                       /* Either both old and new must be dirs,
-                        * or both must be non-dirs. Else, fail.
-                        */
-                       ret = -1;
-                       errno = EISDIR;
-                       goto out;
-                }
+    ret = glfs_lresolve(fs, subvol, newpath, &newloc, &newiatt, reval);
+
+    ESTALE_RETRY(ret, errno, reval, &newloc, retrynew);
+
+    if (ret && errno != ENOENT && newloc.parent)
+        goto out;
+
+    if (newiatt.ia_type != IA_INVAL) {
+        if ((oldiatt.ia_type == IA_IFDIR) != (newiatt.ia_type == IA_IFDIR)) {
+            /* Either both old and new must be dirs,
+             * or both must be non-dirs. Else, fail.
+             */
+            ret = -1;
+            errno = EISDIR;
+            goto out;
+        }
+    }
+
+    /* TODO: - check if new or old is a prefix of the other, and fail EINVAL
+     *       - Add leaseid */
+
+    ret = syncop_rename(subvol, &oldloc, &newloc, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret == -1 && errno == ESTALE) {
+        if (reval < DEFAULT_REVAL_COUNT) {
+            reval++;
+            loc_wipe(&oldloc);
+            loc_wipe(&newloc);
+            goto retry;
         }
+    }
 
-	/* TODO: - check if new or old is a prefix of the other, and fail EINVAL
-         *       - Add leaseid */
-
-	ret = syncop_rename (subvol, &oldloc, &newloc, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-	if (ret == -1 && errno == ESTALE) {
-		if (reval < DEFAULT_REVAL_COUNT) {
-			reval++;
-			loc_wipe (&oldloc);
-			loc_wipe (&newloc);
-			goto retry;
-		}
-	}
-
-	if (ret == 0) {
-		inode_rename (oldloc.parent->table, oldloc.parent, oldloc.name,
-			      newloc.parent, newloc.name, oldloc.inode,
-			      &oldiatt);
-
-		if (newloc.inode && !inode_has_dentry (newloc.inode))
-			inode_forget (newloc.inode, 0);
-	}
+    if (ret == 0) {
+        inode_rename(oldloc.parent->table, oldloc.parent, oldloc.name,
+                     newloc.parent, newloc.name, oldloc.inode, &oldiatt);
+
+        if (newloc.inode && !inode_has_dentry(newloc.inode))
+            inode_forget(newloc.inode, 0);
+    }
 out:
-	loc_wipe (&oldloc);
-	loc_wipe (&newloc);
+    loc_wipe(&oldloc);
+    loc_wipe(&newloc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_rename, 3.4.0);
 
-
 int
-pub_glfs_link (struct glfs *fs, const char *oldpath, const char *newpath)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            oldloc = {0, };
-	loc_t            newloc = {0, };
-	struct iatt      oldiatt = {0, };
-	struct iatt      newiatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_link(struct glfs *fs, const char *oldpath, const char *newpath)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t oldloc = {
+        0,
+    };
+    loc_t newloc = {
+        0,
+    };
+    struct iatt oldiatt = {
+        0,
+    };
+    struct iatt newiatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_lresolve (fs, subvol, oldpath, &oldloc, &oldiatt, reval);
+    ret = glfs_lresolve(fs, subvol, oldpath, &oldloc, &oldiatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &oldloc, retry);
+    ESTALE_RETRY(ret, errno, reval, &oldloc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 retrynew:
-	ret = glfs_lresolve (fs, subvol, newpath, &newloc, &newiatt, reval);
-
-	ESTALE_RETRY (ret, errno, reval, &newloc, retrynew);
-
-	if (ret == 0) {
-		ret = -1;
-		errno = EEXIST;
-		goto out;
-	}
-
-	if (oldiatt.ia_type == IA_IFDIR) {
-		ret = -1;
-		errno = EISDIR;
-		goto out;
-	}
-
-        /* Filling the inode of the hard link to be same as that of the
-           original file
-        */
-	if (newloc.inode) {
-		inode_unref (newloc.inode);
-		newloc.inode = NULL;
-	}
-        newloc.inode = inode_ref (oldloc.inode);
-
-	ret = syncop_link (subvol, &oldloc, &newloc, &newiatt, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-	if (ret == -1 && errno == ESTALE) {
-		loc_wipe (&oldloc);
-		loc_wipe (&newloc);
-		if (reval--)
-			goto retry;
-	}
-
-	if (ret == 0)
-		ret = glfs_loc_link (&newloc, &newiatt);
+    ret = glfs_lresolve(fs, subvol, newpath, &newloc, &newiatt, reval);
+
+    ESTALE_RETRY(ret, errno, reval, &newloc, retrynew);
+
+    if (ret == 0) {
+        ret = -1;
+        errno = EEXIST;
+        goto out;
+    }
+
+    if (oldiatt.ia_type == IA_IFDIR) {
+        ret = -1;
+        errno = EISDIR;
+        goto out;
+    }
+
+    /* Filling the inode of the hard link to be same as that of the
+       original file
+    */
+    if (newloc.inode) {
+        inode_unref(newloc.inode);
+        newloc.inode = NULL;
+    }
+    newloc.inode = inode_ref(oldloc.inode);
+
+    ret = syncop_link(subvol, &oldloc, &newloc, &newiatt, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret == -1 && errno == ESTALE) {
+        loc_wipe(&oldloc);
+        loc_wipe(&newloc);
+        if (reval--)
+            goto retry;
+    }
+
+    if (ret == 0)
+        ret = glfs_loc_link(&newloc, &newiatt);
 out:
-	loc_wipe (&oldloc);
-	loc_wipe (&newloc);
+    loc_wipe(&oldloc);
+    loc_wipe(&newloc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_link, 3.4.0);
 
-
 struct glfs_fd *
-pub_glfs_opendir (struct glfs *fs, const char *path)
-{
-	int              ret = -1;
-	struct glfs_fd  *glfd = NULL;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	glfd = glfs_fd_new (fs);
-	if (!glfd)
-		goto out;
-
-	INIT_LIST_HEAD (&glfd->entries);
+pub_glfs_opendir(struct glfs *fs, const char *path)
+{
+    int ret = -1;
+    struct glfs_fd *glfd = NULL;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    glfd = glfs_fd_new(fs);
+    if (!glfd)
+        goto out;
+
+    INIT_LIST_HEAD(&glfd->entries);
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
-
-	if (ret)
-		goto out;
-
-	if (!IA_ISDIR (iatt.ia_type)) {
-		ret = -1;
-		errno = ENOTDIR;
-		goto out;
-	}
-
-	if (glfd->fd) {
-		/* Retry. Safe to touch glfd->fd as we
-		   still have not glfs_fd_bind() yet.
-		*/
-		fd_unref (glfd->fd);
-		glfd->fd = NULL;
-	}
-
-	glfd->fd = fd_create (loc.inode, getpid());
-	if (!glfd->fd) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	ret = syncop_opendir (subvol, &loc, glfd->fd, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
+
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
+
+    if (ret)
+        goto out;
+
+    if (!IA_ISDIR(iatt.ia_type)) {
+        ret = -1;
+        errno = ENOTDIR;
+        goto out;
+    }
+
+    if (glfd->fd) {
+        /* Retry. Safe to touch glfd->fd as we
+           still have not glfs_fd_bind() yet.
+        */
+        fd_unref(glfd->fd);
+        glfd->fd = NULL;
+    }
+
+    glfd->fd = fd_create(loc.inode, getpid());
+    if (!glfd->fd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    ret = syncop_opendir(subvol, &loc, glfd->fd, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	if (ret && glfd) {
-		GF_REF_PUT (glfd);
-		glfd = NULL;
-	} else if (glfd) {
-                glfd_set_state_bind (glfd);
-	}
+    if (ret && glfd) {
+        GF_REF_PUT(glfd);
+        glfd = NULL;
+    } else if (glfd) {
+        glfd_set_state_bind(glfd);
+    }
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return glfd;
+    return glfd;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_opendir, 3.4.0);
 
-
 int
-pub_glfs_closedir (struct glfs_fd *glfd)
+pub_glfs_closedir(struct glfs_fd *glfd)
 {
-        int ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-	gf_dirent_free (list_entry (&glfd->entries, gf_dirent_t, list));
+    gf_dirent_free(list_entry(&glfd->entries, gf_dirent_t, list));
 
-        glfs_mark_glfd_for_deletion (glfd);
+    glfs_mark_glfd_for_deletion(glfd);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-        ret = 0;
+    ret = 0;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_closedir, 3.4.0);
 
-
 long
-pub_glfs_telldir (struct glfs_fd *fd)
+pub_glfs_telldir(struct glfs_fd *fd)
 {
-	return fd->offset;
+    return fd->offset;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_telldir, 3.4.0);
 
-
 void
-pub_glfs_seekdir (struct glfs_fd *fd, long offset)
+pub_glfs_seekdir(struct glfs_fd *fd, long offset)
 {
-	gf_dirent_t *entry = NULL;
-	gf_dirent_t *tmp = NULL;
+    gf_dirent_t *entry = NULL;
+    gf_dirent_t *tmp = NULL;
 
-	if (fd->offset == offset)
-		return;
+    if (fd->offset == offset)
+        return;
 
-	fd->offset = offset;
-	fd->next = NULL;
+    fd->offset = offset;
+    fd->next = NULL;
 
-	list_for_each_entry_safe (entry, tmp, &fd->entries, list) {
-		if (entry->d_off != offset)
-			continue;
+    list_for_each_entry_safe(entry, tmp, &fd->entries, list)
+    {
+        if (entry->d_off != offset)
+            continue;
 
-		if (&tmp->list != &fd->entries) {
-			/* found! */
-			fd->next = tmp;
-			return;
-		}
-	}
-	/* could not find entry at requested offset in the cache.
-	   next readdir_r() will result in glfd_entry_refresh()
-	*/
+        if (&tmp->list != &fd->entries) {
+            /* found! */
+            fd->next = tmp;
+            return;
+        }
+    }
+    /* could not find entry at requested offset in the cache.
+       next readdir_r() will result in glfd_entry_refresh()
+    */
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_seekdir, 3.4.0);
 
 static int
-glfs_discard_async_cbk (call_frame_t *frame, void *cookie,
-                        xlator_t *this, int32_t op_ret,
-                        int32_t op_errno, struct iatt *preop_stbuf,
-                        struct iatt *postop_stbuf, dict_t *xdata)
+glfs_discard_async_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                       int32_t op_ret, int32_t op_errno,
+                       struct iatt *preop_stbuf, struct iatt *postop_stbuf,
+                       dict_t *xdata)
 {
-        glfs_io_async_cbk (op_ret, op_errno, frame, cookie, NULL, 0,
-                           preop_stbuf, postop_stbuf);
+    glfs_io_async_cbk(op_ret, op_errno, frame, cookie, NULL, 0, preop_stbuf,
+                      postop_stbuf);
 
-        return 0;
+    return 0;
 }
 
 static int
-glfs_discard_async_common (struct glfs_fd *glfd, off_t offset, size_t len,
-                           gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
+glfs_discard_async_common(struct glfs_fd *glfd, off_t offset, size_t len,
+                          gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
 {
-	struct glfs_io *gio = NULL;
-	int             ret = -1;
-        call_frame_t   *frame = NULL;
-        xlator_t       *subvol = NULL;
-        fd_t           *fd = NULL;
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        /* Need to take explicit ref so that the fd
-         * is not destroyed before the fop is complete
-         */
-        GF_REF_GET (glfd);
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                errno = EBADFD;
-                goto out;
-        }
-
-        frame = syncop_create_frame (THIS);
-        if (!frame) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-	gio = GF_CALLOC (1, sizeof (*gio), glfs_mt_glfs_io_t);
-	if (!gio) {
-		errno = ENOMEM;
-		goto out;
-	}
-
-	gio->op     = GF_FOP_DISCARD;
-	gio->glfd   = glfd;
-	gio->offset = offset;
-	gio->count  = len;
-	gio->oldcb  = oldcb;
-	gio->fn     = fn;
-	gio->data   = data;
-
-        frame->local = gio;
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-        STACK_WIND_COOKIE (frame, glfs_discard_async_cbk, subvol, subvol,
-                           subvol->fops->discard, fd, offset, len, fop_attr);
-
-        ret = 0;
+    struct glfs_io *gio = NULL;
+    int ret = -1;
+    call_frame_t *frame = NULL;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    /* Need to take explicit ref so that the fd
+     * is not destroyed before the fop is complete
+     */
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto out;
+    }
+
+    frame = syncop_create_frame(THIS);
+    if (!frame) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio = GF_CALLOC(1, sizeof(*gio), glfs_mt_glfs_io_t);
+    if (!gio) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio->op = GF_FOP_DISCARD;
+    gio->glfd = glfd;
+    gio->offset = offset;
+    gio->count = len;
+    gio->oldcb = oldcb;
+    gio->fn = fn;
+    gio->data = data;
+
+    frame->local = gio;
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    STACK_WIND_COOKIE(frame, glfs_discard_async_cbk, subvol, subvol,
+                      subvol->fops->discard, fd, offset, len, fop_attr);
+
+    ret = 0;
 out:
-        if (ret) {
-                if (fd)
-                        fd_unref (fd);
-                if (glfd)
-                        GF_REF_PUT (glfd);
-                GF_FREE (gio);
-                if (frame)
-                        STACK_DESTROY (frame->root);
-                glfs_subvol_done (glfd->fs, subvol);
-        }
+    if (ret) {
+        if (fd)
+            fd_unref(fd);
+        if (glfd)
+            GF_REF_PUT(glfd);
+        GF_FREE(gio);
+        if (frame)
+            STACK_DESTROY(frame->root);
+        glfs_subvol_done(glfd->fs, subvol);
+    }
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 int
-pub_glfs_discard_async35 (struct glfs_fd *glfd, off_t offset, size_t len,
-                          glfs_io_cbk34 fn, void *data)
+pub_glfs_discard_async35(struct glfs_fd *glfd, off_t offset, size_t len,
+                         glfs_io_cbk34 fn, void *data)
 {
-        return glfs_discard_async_common (glfd, offset, len, _gf_true,
-                                          (void *)fn, data);
+    return glfs_discard_async_common(glfd, offset, len, _gf_true, (void *)fn,
+                                     data);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_discard_async35, glfs_discard_async, 3.5.0);
 
-
 int
-pub_glfs_discard_async (struct glfs_fd *glfd, off_t offset, size_t len,
-                        glfs_io_cbk fn, void *data)
+pub_glfs_discard_async(struct glfs_fd *glfd, off_t offset, size_t len,
+                       glfs_io_cbk fn, void *data)
 {
-        return glfs_discard_async_common (glfd, offset, len, _gf_false, fn,
-                                          data);
+    return glfs_discard_async_common(glfd, offset, len, _gf_false, fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_discard_async, future);
 
-
 static int
-glfs_zerofill_async_cbk (call_frame_t *frame, void *cookie,
-                         xlator_t *this, int32_t op_ret,
-                         int32_t op_errno, struct iatt *preop_stbuf,
-                         struct iatt *postop_stbuf, dict_t *xdata)
+glfs_zerofill_async_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+                        int32_t op_ret, int32_t op_errno,
+                        struct iatt *preop_stbuf, struct iatt *postop_stbuf,
+                        dict_t *xdata)
 {
-        glfs_io_async_cbk (op_ret, op_errno, frame, cookie, NULL, 0,
-                           preop_stbuf, postop_stbuf);
+    glfs_io_async_cbk(op_ret, op_errno, frame, cookie, NULL, 0, preop_stbuf,
+                      postop_stbuf);
 
-        return 0;
+    return 0;
 }
 
-
 static int
-glfs_zerofill_async_common (struct glfs_fd *glfd, off_t offset, off_t len,
-                            gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
+glfs_zerofill_async_common(struct glfs_fd *glfd, off_t offset, off_t len,
+                           gf_boolean_t oldcb, glfs_io_cbk fn, void *data)
 {
-        struct glfs_io *gio  = NULL;
-        int             ret  = -1;
-        call_frame_t   *frame = NULL;
-        xlator_t       *subvol = NULL;
-        fd_t           *fd = NULL;
-        dict_t         *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        /* Need to take explicit ref so that the fd
-         * is not destroyed before the fop is complete
-         */
-        GF_REF_GET (glfd);
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                errno = EBADFD;
-                goto out;
-        }
-
-        frame = syncop_create_frame (THIS);
-        if (!frame) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gio = GF_CALLOC (1, sizeof (*gio), glfs_mt_glfs_io_t);
-        if (!gio) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gio->op     = GF_FOP_ZEROFILL;
-        gio->glfd   = glfd;
-        gio->offset = offset;
-        gio->count  = len;
-	gio->oldcb  = oldcb;
-        gio->fn     = fn;
-        gio->data   = data;
-
-        frame->local = gio;
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-        STACK_WIND_COOKIE (frame, glfs_zerofill_async_cbk, subvol, subvol,
-                           subvol->fops->zerofill, fd, offset, len, fop_attr);
-        ret = 0;
+    struct glfs_io *gio = NULL;
+    int ret = -1;
+    call_frame_t *frame = NULL;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    /* Need to take explicit ref so that the fd
+     * is not destroyed before the fop is complete
+     */
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto out;
+    }
+
+    frame = syncop_create_frame(THIS);
+    if (!frame) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio = GF_CALLOC(1, sizeof(*gio), glfs_mt_glfs_io_t);
+    if (!gio) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gio->op = GF_FOP_ZEROFILL;
+    gio->glfd = glfd;
+    gio->offset = offset;
+    gio->count = len;
+    gio->oldcb = oldcb;
+    gio->fn = fn;
+    gio->data = data;
+
+    frame->local = gio;
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    STACK_WIND_COOKIE(frame, glfs_zerofill_async_cbk, subvol, subvol,
+                      subvol->fops->zerofill, fd, offset, len, fop_attr);
+    ret = 0;
 out:
-        if (ret) {
-                if (fd)
-                        fd_unref (fd);
-                if (glfd)
-                        GF_REF_PUT (glfd);
-                GF_FREE (gio);
-                if (frame)
-                        STACK_DESTROY (frame->root);
-                glfs_subvol_done (glfd->fs, subvol);
-        }
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (ret) {
+        if (fd)
+            fd_unref(fd);
+        if (glfd)
+            GF_REF_PUT(glfd);
+        GF_FREE(gio);
+        if (frame)
+            STACK_DESTROY(frame->root);
+        glfs_subvol_done(glfd->fs, subvol);
+    }
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 int
-pub_glfs_zerofill_async35 (struct glfs_fd *glfd, off_t offset, off_t len,
-                           glfs_io_cbk34 fn, void *data)
+pub_glfs_zerofill_async35(struct glfs_fd *glfd, off_t offset, off_t len,
+                          glfs_io_cbk34 fn, void *data)
 {
-        return glfs_zerofill_async_common (glfd, offset, len, _gf_true,
-                                           (void *)fn, data);
+    return glfs_zerofill_async_common(glfd, offset, len, _gf_true, (void *)fn,
+                                      data);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_zerofill_async35, glfs_zerofill_async, 3.5.0);
 
-
 int
-pub_glfs_zerofill_async (struct glfs_fd *glfd, off_t offset, off_t len,
-                         glfs_io_cbk fn, void *data)
+pub_glfs_zerofill_async(struct glfs_fd *glfd, off_t offset, off_t len,
+                        glfs_io_cbk fn, void *data)
 {
-        return glfs_zerofill_async_common (glfd, offset, len, _gf_false,
-                                           fn, data);
+    return glfs_zerofill_async_common(glfd, offset, len, _gf_false, fn, data);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_zerofill_async, future);
 
-
 void
-gf_dirent_to_dirent (gf_dirent_t *gf_dirent, struct dirent *dirent)
+gf_dirent_to_dirent(gf_dirent_t *gf_dirent, struct dirent *dirent)
 {
-	dirent->d_ino = gf_dirent->d_ino;
+    dirent->d_ino = gf_dirent->d_ino;
 
 #ifdef _DIRENT_HAVE_D_OFF
-	dirent->d_off = gf_dirent->d_off;
+    dirent->d_off = gf_dirent->d_off;
 #endif
 
 #ifdef _DIRENT_HAVE_D_TYPE
-	dirent->d_type = gf_dirent->d_type;
+    dirent->d_type = gf_dirent->d_type;
 #endif
 
 #ifdef _DIRENT_HAVE_D_NAMLEN
-	dirent->d_namlen = strlen (gf_dirent->d_name);
+    dirent->d_namlen = strlen(gf_dirent->d_name);
 #endif
 
-        snprintf (dirent->d_name, NAME_MAX, "%s", gf_dirent->d_name);
+    snprintf(dirent->d_name, NAME_MAX, "%s", gf_dirent->d_name);
 }
 
-
 int
-glfd_entry_refresh (struct glfs_fd *glfd, int plus)
-{
-	xlator_t        *subvol = NULL;
-	gf_dirent_t      entries;
-	gf_dirent_t      old;
-        gf_dirent_t     *entry = NULL;
-	int              ret = -1;
-	fd_t            *fd = NULL;
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-	if (fd->inode->ia_type != IA_IFDIR) {
-		ret = -1;
-		errno = EBADF;
-		goto out;
-	}
-
-	INIT_LIST_HEAD (&entries.list);
-	INIT_LIST_HEAD (&old.list);
-
-	if (plus)
-		ret = syncop_readdirp (subvol, fd, 131072, glfd->offset,
-				       &entries, NULL, NULL);
-	else
-		ret = syncop_readdir (subvol, fd, 131072, glfd->offset,
-				      &entries, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	if (ret >= 0) {
-		if (plus) {
-                        list_for_each_entry (entry, &entries.list, list) {
-                                if (!entry->inode &&
-                                    !IA_ISDIR (entry->d_stat.ia_type)) {
-                                        /* entry->inode for directories will be
-                                         * always set to null to force a lookup
-                                         * on the dentry. Also we will have
-                                         * proper stat if directory present on
-                                         * hashed subvolume.
-                                         */
-                                        gf_fill_iatt_for_dirent (entry,
-                                                                 fd->inode,
-                                                                 subvol);
-                                }
-                        }
-
-			gf_link_inodes_from_dirent (THIS, fd->inode, &entries);
+glfd_entry_refresh(struct glfs_fd *glfd, int plus)
+{
+    xlator_t *subvol = NULL;
+    gf_dirent_t entries;
+    gf_dirent_t old;
+    gf_dirent_t *entry = NULL;
+    int ret = -1;
+    fd_t *fd = NULL;
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    if (fd->inode->ia_type != IA_IFDIR) {
+        ret = -1;
+        errno = EBADF;
+        goto out;
+    }
+
+    INIT_LIST_HEAD(&entries.list);
+    INIT_LIST_HEAD(&old.list);
+
+    if (plus)
+        ret = syncop_readdirp(subvol, fd, 131072, glfd->offset, &entries, NULL,
+                              NULL);
+    else
+        ret = syncop_readdir(subvol, fd, 131072, glfd->offset, &entries, NULL,
+                             NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret >= 0) {
+        if (plus) {
+            list_for_each_entry(entry, &entries.list, list)
+            {
+                if (!entry->inode && !IA_ISDIR(entry->d_stat.ia_type)) {
+                    /* entry->inode for directories will be
+                     * always set to null to force a lookup
+                     * on the dentry. Also we will have
+                     * proper stat if directory present on
+                     * hashed subvolume.
+                     */
+                    gf_fill_iatt_for_dirent(entry, fd->inode, subvol);
                 }
+            }
 
-		list_splice_init (&glfd->entries, &old.list);
-		list_splice_init (&entries.list, &glfd->entries);
+            gf_link_inodes_from_dirent(THIS, fd->inode, &entries);
+        }
 
-		/* spurious errno is dangerous for glfd_entry_next() */
-		errno = 0;
-	}
+        list_splice_init(&glfd->entries, &old.list);
+        list_splice_init(&entries.list, &glfd->entries);
 
+        /* spurious errno is dangerous for glfd_entry_next() */
+        errno = 0;
+    }
 
-	if (ret > 0)
-		glfd->next = list_entry (glfd->entries.next, gf_dirent_t, list);
+    if (ret > 0)
+        glfd->next = list_entry(glfd->entries.next, gf_dirent_t, list);
 
-	gf_dirent_free (&old);
+    gf_dirent_free(&old);
 out:
-	if (fd)
-		fd_unref (fd);
+    if (fd)
+        fd_unref(fd);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-	return ret;
+    return ret;
 }
 
-
 gf_dirent_t *
-glfd_entry_next (struct glfs_fd *glfd, int plus)
+glfd_entry_next(struct glfs_fd *glfd, int plus)
 {
-	gf_dirent_t     *entry = NULL;
-	int              ret = -1;
+    gf_dirent_t *entry = NULL;
+    int ret = -1;
 
-	if (!glfd->offset || !glfd->next) {
-		ret = glfd_entry_refresh (glfd, plus);
-		if (ret < 0)
-			return NULL;
-	}
+    if (!glfd->offset || !glfd->next) {
+        ret = glfd_entry_refresh(glfd, plus);
+        if (ret < 0)
+            return NULL;
+    }
 
-	entry = glfd->next;
-	if (!entry)
-		return NULL;
+    entry = glfd->next;
+    if (!entry)
+        return NULL;
 
-	if (&entry->next->list == &glfd->entries)
-		glfd->next = NULL;
-	else
-		glfd->next = entry->next;
+    if (&entry->next->list == &glfd->entries)
+        glfd->next = NULL;
+    else
+        glfd->next = entry->next;
 
-	glfd->offset = entry->d_off;
+    glfd->offset = entry->d_off;
 
-	return entry;
+    return entry;
 }
 
-
 struct dirent *
-glfs_readdirbuf_get (struct glfs_fd *glfd)
+glfs_readdirbuf_get(struct glfs_fd *glfd)
 {
-        struct dirent *buf = NULL;
+    struct dirent *buf = NULL;
 
-        LOCK (&glfd->fd->lock);
-        {
-                buf = glfd->readdirbuf;
-                if (buf) {
-                        memset (buf, 0, READDIRBUF_SIZE);
-                        goto unlock;
-                }
-
-                buf = GF_CALLOC (1, READDIRBUF_SIZE, glfs_mt_readdirbuf_t);
-                if (!buf) {
-                        errno = ENOMEM;
-                        goto unlock;
-                }
+    LOCK(&glfd->fd->lock);
+    {
+        buf = glfd->readdirbuf;
+        if (buf) {
+            memset(buf, 0, READDIRBUF_SIZE);
+            goto unlock;
+        }
 
-                glfd->readdirbuf = buf;
+        buf = GF_CALLOC(1, READDIRBUF_SIZE, glfs_mt_readdirbuf_t);
+        if (!buf) {
+            errno = ENOMEM;
+            goto unlock;
         }
+
+        glfd->readdirbuf = buf;
+    }
 unlock:
-        UNLOCK (&glfd->fd->lock);
+    UNLOCK(&glfd->fd->lock);
 
-        return buf;
+    return buf;
 }
 
-
 int
-pub_glfs_readdirplus_r (struct glfs_fd *glfd, struct stat *stat,
-                        struct dirent *ext, struct dirent **res)
+pub_glfs_readdirplus_r(struct glfs_fd *glfd, struct stat *stat,
+                       struct dirent *ext, struct dirent **res)
 {
-	int              ret = 0;
-	gf_dirent_t     *entry = NULL;
-	struct dirent   *buf = NULL;
+    int ret = 0;
+    gf_dirent_t *entry = NULL;
+    struct dirent *buf = NULL;
 
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        GF_REF_GET (glfd);
+    GF_REF_GET(glfd);
 
-	errno = 0;
+    errno = 0;
 
-	if (ext)
-		buf = ext;
-	else
-		buf = glfs_readdirbuf_get (glfd);
+    if (ext)
+        buf = ext;
+    else
+        buf = glfs_readdirbuf_get(glfd);
 
-	if (!buf) {
-		errno = ENOMEM;
-                ret = -1;
-                goto out;
-	}
+    if (!buf) {
+        errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
 
-	entry = glfd_entry_next (glfd, !!stat);
-	if (errno)
-		ret = -1;
+    entry = glfd_entry_next(glfd, !!stat);
+    if (errno)
+        ret = -1;
 
-	if (res) {
-		if (entry)
-			*res = buf;
-		else
-			*res = NULL;
-	}
+    if (res) {
+        if (entry)
+            *res = buf;
+        else
+            *res = NULL;
+    }
 
-	if (entry) {
-		gf_dirent_to_dirent (entry, buf);
-		if (stat)
-			glfs_iatt_to_stat (glfd->fs, &entry->d_stat, stat);
-	}
+    if (entry) {
+        gf_dirent_to_dirent(entry, buf);
+        if (stat)
+            glfs_iatt_to_stat(glfd->fs, &entry->d_stat, stat);
+    }
 
 out:
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-	return ret;
+    return ret;
 
 invalid_fs:
-        return -1;
+    return -1;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readdirplus_r, 3.4.0);
 
-
 int
-pub_glfs_readdir_r (struct glfs_fd *glfd, struct dirent *buf,
-                    struct dirent **res)
+pub_glfs_readdir_r(struct glfs_fd *glfd, struct dirent *buf,
+                   struct dirent **res)
 {
-	return pub_glfs_readdirplus_r (glfd, 0, buf, res);
+    return pub_glfs_readdirplus_r(glfd, 0, buf, res);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readdir_r, 3.4.0);
 
-
 struct dirent *
-pub_glfs_readdirplus (struct glfs_fd *glfd, struct stat *stat)
+pub_glfs_readdirplus(struct glfs_fd *glfd, struct stat *stat)
 {
-        struct dirent *res = NULL;
-        int ret = -1;
+    struct dirent *res = NULL;
+    int ret = -1;
 
-        ret = pub_glfs_readdirplus_r (glfd, stat, NULL, &res);
-        if (ret)
-                return NULL;
+    ret = pub_glfs_readdirplus_r(glfd, stat, NULL, &res);
+    if (ret)
+        return NULL;
 
-        return res;
+    return res;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readdirplus, 3.5.0);
 
-
 struct dirent *
-pub_glfs_readdir (struct glfs_fd *glfd)
+pub_glfs_readdir(struct glfs_fd *glfd)
 {
-        return pub_glfs_readdirplus (glfd, NULL);
+    return pub_glfs_readdirplus(glfd, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_readdir, 3.5.0);
 
-
 int
-pub_glfs_statvfs (struct glfs *fs, const char *path, struct statvfs *buf)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_statvfs(struct glfs *fs, const char *path, struct statvfs *buf)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = syncop_statfs (subvol, &loc, buf, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_statfs(subvol, &loc, buf, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_statvfs, 3.4.0);
 
-
 int
-glfs_setattr (struct glfs *fs, const char *path, struct iatt *iatt,
-	      int valid, int follow)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      riatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+glfs_setattr(struct glfs *fs, const char *path, struct iatt *iatt, int valid,
+             int follow)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt riatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	if (follow)
-		ret = glfs_resolve (fs, subvol, path, &loc, &riatt, reval);
-	else
-		ret = glfs_lresolve (fs, subvol, path, &loc, &riatt, reval);
+    if (follow)
+        ret = glfs_resolve(fs, subvol, path, &loc, &riatt, reval);
+    else
+        ret = glfs_lresolve(fs, subvol, path, &loc, &riatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-        /* TODO : Add leaseid */
-	ret = syncop_setattr (subvol, &loc, iatt, valid, 0, 0, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    /* TODO : Add leaseid */
+    ret = syncop_setattr(subvol, &loc, iatt, valid, 0, 0, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
-
 int
-glfs_fsetattr (struct glfs_fd *glfd, struct iatt *iatt, int valid)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t            *fd = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        /* TODO : Add leaseid */
-	ret = syncop_fsetattr (subvol, fd, iatt, valid, 0, 0, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+glfs_fsetattr(struct glfs_fd *glfd, struct iatt *iatt, int valid)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    /* TODO : Add leaseid */
+    ret = syncop_fsetattr(subvol, fd, iatt, valid, 0, 0, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
-
 int
-pub_glfs_chmod (struct glfs *fs, const char *path, mode_t mode)
+pub_glfs_chmod(struct glfs *fs, const char *path, mode_t mode)
 {
-	int              ret = -1;
-	struct iatt      iatt = {0, };
-	int              valid = 0;
+    int ret = -1;
+    struct iatt iatt = {
+        0,
+    };
+    int valid = 0;
 
-	iatt.ia_prot = ia_prot_from_st_mode (mode);
-	valid = GF_SET_ATTR_MODE;
+    iatt.ia_prot = ia_prot_from_st_mode(mode);
+    valid = GF_SET_ATTR_MODE;
 
-	ret = glfs_setattr (fs, path, &iatt, valid, 1);
+    ret = glfs_setattr(fs, path, &iatt, valid, 1);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_chmod, 3.4.0);
 
-
 int
-pub_glfs_fchmod (struct glfs_fd *glfd, mode_t mode)
+pub_glfs_fchmod(struct glfs_fd *glfd, mode_t mode)
 {
-	int              ret = -1;
-	struct iatt      iatt = {0, };
-	int              valid = 0;
+    int ret = -1;
+    struct iatt iatt = {
+        0,
+    };
+    int valid = 0;
 
-	iatt.ia_prot = ia_prot_from_st_mode (mode);
-	valid = GF_SET_ATTR_MODE;
+    iatt.ia_prot = ia_prot_from_st_mode(mode);
+    valid = GF_SET_ATTR_MODE;
 
-	ret = glfs_fsetattr (glfd, &iatt, valid);
+    ret = glfs_fsetattr(glfd, &iatt, valid);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fchmod, 3.4.0);
 
-
 int
-pub_glfs_chown (struct glfs *fs, const char *path, uid_t uid, gid_t gid)
+pub_glfs_chown(struct glfs *fs, const char *path, uid_t uid, gid_t gid)
 {
-	int              ret = 0;
-	int              valid = 0;
-	struct iatt      iatt = {0, };
+    int ret = 0;
+    int valid = 0;
+    struct iatt iatt = {
+        0,
+    };
 
-        if (uid != (uid_t) -1) {
-                iatt.ia_uid = uid;
-                valid = GF_SET_ATTR_UID;
-        }
+    if (uid != (uid_t)-1) {
+        iatt.ia_uid = uid;
+        valid = GF_SET_ATTR_UID;
+    }
 
-        if (gid != (uid_t) -1) {
-                iatt.ia_gid = gid;
-                valid = valid | GF_SET_ATTR_GID;
-        }
+    if (gid != (uid_t)-1) {
+        iatt.ia_gid = gid;
+        valid = valid | GF_SET_ATTR_GID;
+    }
 
-        if (valid)
-	        ret = glfs_setattr (fs, path, &iatt, valid, 1);
+    if (valid)
+        ret = glfs_setattr(fs, path, &iatt, valid, 1);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_chown, 3.4.0);
 
-
 int
-pub_glfs_lchown (struct glfs *fs, const char *path, uid_t uid, gid_t gid)
+pub_glfs_lchown(struct glfs *fs, const char *path, uid_t uid, gid_t gid)
 {
-	int              ret = 0;
-	int              valid = 0;
-	struct iatt      iatt = {0, };
+    int ret = 0;
+    int valid = 0;
+    struct iatt iatt = {
+        0,
+    };
 
-        if (uid != (uid_t) -1) {
-	        iatt.ia_uid = uid;
-	        valid = GF_SET_ATTR_UID;
-        }
+    if (uid != (uid_t)-1) {
+        iatt.ia_uid = uid;
+        valid = GF_SET_ATTR_UID;
+    }
 
-        if (gid != (uid_t) -1) {
-                iatt.ia_gid = gid;
-                valid = valid | GF_SET_ATTR_GID;
-        }
+    if (gid != (uid_t)-1) {
+        iatt.ia_gid = gid;
+        valid = valid | GF_SET_ATTR_GID;
+    }
 
-        if (valid)
-	        ret = glfs_setattr (fs, path, &iatt, valid, 0);
+    if (valid)
+        ret = glfs_setattr(fs, path, &iatt, valid, 0);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lchown, 3.4.0);
 
-
 int
-pub_glfs_fchown (struct glfs_fd *glfd, uid_t uid, gid_t gid)
+pub_glfs_fchown(struct glfs_fd *glfd, uid_t uid, gid_t gid)
 {
-	int              ret = 0;
-	int              valid = 0;
-	struct iatt      iatt = {0, };
+    int ret = 0;
+    int valid = 0;
+    struct iatt iatt = {
+        0,
+    };
 
-        if (uid != (uid_t) -1) {
-                iatt.ia_uid = uid;
-                valid = GF_SET_ATTR_UID;
-        }
+    if (uid != (uid_t)-1) {
+        iatt.ia_uid = uid;
+        valid = GF_SET_ATTR_UID;
+    }
 
-        if (gid != (uid_t) -1) {
-                iatt.ia_gid = gid;
-                valid = valid | GF_SET_ATTR_GID;
-        }
+    if (gid != (uid_t)-1) {
+        iatt.ia_gid = gid;
+        valid = valid | GF_SET_ATTR_GID;
+    }
 
-        if (valid)
-	        ret = glfs_fsetattr (glfd, &iatt, valid);
+    if (valid)
+        ret = glfs_fsetattr(glfd, &iatt, valid);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fchown, 3.4.0);
 
-
 int
-pub_glfs_utimens (struct glfs *fs, const char *path,
-                  const struct timespec times[2])
+pub_glfs_utimens(struct glfs *fs, const char *path,
+                 const struct timespec times[2])
 {
-	int              ret = -1;
-	int              valid = 0;
-	struct iatt      iatt = {0, };
+    int ret = -1;
+    int valid = 0;
+    struct iatt iatt = {
+        0,
+    };
 
-	iatt.ia_atime = times[0].tv_sec;
-	iatt.ia_atime_nsec = times[0].tv_nsec;
-	iatt.ia_mtime = times[1].tv_sec;
-	iatt.ia_mtime_nsec = times[1].tv_nsec;
+    iatt.ia_atime = times[0].tv_sec;
+    iatt.ia_atime_nsec = times[0].tv_nsec;
+    iatt.ia_mtime = times[1].tv_sec;
+    iatt.ia_mtime_nsec = times[1].tv_nsec;
 
-	valid = GF_SET_ATTR_ATIME|GF_SET_ATTR_MTIME;
+    valid = GF_SET_ATTR_ATIME | GF_SET_ATTR_MTIME;
 
-	ret = glfs_setattr (fs, path, &iatt, valid, 1);
+    ret = glfs_setattr(fs, path, &iatt, valid, 1);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_utimens, 3.4.0);
 
-
 int
-pub_glfs_lutimens (struct glfs *fs, const char *path,
-                   const struct timespec times[2])
+pub_glfs_lutimens(struct glfs *fs, const char *path,
+                  const struct timespec times[2])
 {
-	int              ret = -1;
-	int              valid = 0;
-	struct iatt      iatt = {0, };
+    int ret = -1;
+    int valid = 0;
+    struct iatt iatt = {
+        0,
+    };
 
-	iatt.ia_atime = times[0].tv_sec;
-	iatt.ia_atime_nsec = times[0].tv_nsec;
-	iatt.ia_mtime = times[1].tv_sec;
-	iatt.ia_mtime_nsec = times[1].tv_nsec;
+    iatt.ia_atime = times[0].tv_sec;
+    iatt.ia_atime_nsec = times[0].tv_nsec;
+    iatt.ia_mtime = times[1].tv_sec;
+    iatt.ia_mtime_nsec = times[1].tv_nsec;
 
-	valid = GF_SET_ATTR_ATIME|GF_SET_ATTR_MTIME;
+    valid = GF_SET_ATTR_ATIME | GF_SET_ATTR_MTIME;
 
-	ret = glfs_setattr (fs, path, &iatt, valid, 0);
+    ret = glfs_setattr(fs, path, &iatt, valid, 0);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lutimens, 3.4.0);
 
-
 int
-pub_glfs_futimens (struct glfs_fd *glfd, const struct timespec times[2])
+pub_glfs_futimens(struct glfs_fd *glfd, const struct timespec times[2])
 {
-	int              ret = -1;
-	int              valid = 0;
-	struct iatt      iatt = {0, };
+    int ret = -1;
+    int valid = 0;
+    struct iatt iatt = {
+        0,
+    };
 
-	iatt.ia_atime = times[0].tv_sec;
-	iatt.ia_atime_nsec = times[0].tv_nsec;
-	iatt.ia_mtime = times[1].tv_sec;
-	iatt.ia_mtime_nsec = times[1].tv_nsec;
+    iatt.ia_atime = times[0].tv_sec;
+    iatt.ia_atime_nsec = times[0].tv_nsec;
+    iatt.ia_mtime = times[1].tv_sec;
+    iatt.ia_mtime_nsec = times[1].tv_nsec;
 
-	valid = GF_SET_ATTR_ATIME|GF_SET_ATTR_MTIME;
+    valid = GF_SET_ATTR_ATIME | GF_SET_ATTR_MTIME;
 
-	ret = glfs_fsetattr (glfd, &iatt, valid);
+    ret = glfs_fsetattr(glfd, &iatt, valid);
 
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_futimens, 3.4.0);
 
-
 int
-glfs_getxattr_process (void *value, size_t size, dict_t *xattr,
-		       const char *name)
-{
-	data_t *data = NULL;
-	int     ret = -1;
-
-	data = dict_get (xattr, (char *)name);
-	if (!data) {
-		errno = ENODATA;
-		ret = -1;
-		goto out;
-	}
-
-	ret = data->len;
-	if (!value || !size)
-		goto out;
-
-	if (size < ret) {
-		ret = -1;
-		errno = ERANGE;
-		goto out;
-	}
-
-	memcpy (value, data->data, ret);
-out:
-	return ret;
-}
-
-
-ssize_t
-glfs_getxattr_common (struct glfs *fs, const char *path, const char *name,
-		      void *value, size_t size, int follow)
+glfs_getxattr_process(void *value, size_t size, dict_t *xattr, const char *name)
 {
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	dict_t          *xattr = NULL;
-	int              reval = 0;
+    data_t *data = NULL;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    data = dict_get(xattr, (char *)name);
+    if (!data) {
+        errno = ENODATA;
+        ret = -1;
+        goto out;
+    }
 
-        if (!name || *name == '\0') {
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
+    ret = data->len;
+    if (!value || !size)
+        goto out;
 
-        if (strlen(name) > GF_XATTR_NAME_MAX) {
-                ret = -1;
-                errno = ENAMETOOLONG;
-                goto out;
-        }
+    if (size < ret) {
+        ret = -1;
+        errno = ERANGE;
+        goto out;
+    }
+
+    memcpy(value, data->data, ret);
+out:
+    return ret;
+}
 
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+ssize_t
+glfs_getxattr_common(struct glfs *fs, const char *path, const char *name,
+                     void *value, size_t size, int follow)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    dict_t *xattr = NULL;
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    if (!name || *name == '\0') {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    if (strlen(name) > GF_XATTR_NAME_MAX) {
+        ret = -1;
+        errno = ENAMETOOLONG;
+        goto out;
+    }
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
 retry:
-	if (follow)
-		ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-	else
-		ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    if (follow)
+        ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
+    else
+        ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = syncop_getxattr (subvol, &loc, &xattr, name, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_getxattr(subvol, &loc, &xattr, name, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = glfs_getxattr_process (value, size, xattr, name);
+    ret = glfs_getxattr_process(value, size, xattr, name);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (xattr)
-                dict_unref (xattr);
+    if (xattr)
+        dict_unref(xattr);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
-
 ssize_t
-pub_glfs_getxattr (struct glfs *fs, const char *path, const char *name,
-                   void *value, size_t size)
+pub_glfs_getxattr(struct glfs *fs, const char *path, const char *name,
+                  void *value, size_t size)
 {
-	return glfs_getxattr_common (fs, path, name, value, size, 1);
+    return glfs_getxattr_common(fs, path, name, value, size, 1);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_getxattr, 3.4.0);
 
-
 ssize_t
-pub_glfs_lgetxattr (struct glfs *fs, const char *path, const char *name,
-                    void *value, size_t size)
+pub_glfs_lgetxattr(struct glfs *fs, const char *path, const char *name,
+                   void *value, size_t size)
 {
-	return glfs_getxattr_common (fs, path, name, value, size, 0);
+    return glfs_getxattr_common(fs, path, name, value, size, 0);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lgetxattr, 3.4.0);
 
-
 ssize_t
-pub_glfs_fgetxattr (struct glfs_fd *glfd, const char *name, void *value,
-                    size_t size)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	dict_t          *xattr = NULL;
-	fd_t            *fd = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-        if (!name || *name == '\0') {
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
-
-        if (strlen(name) > GF_XATTR_NAME_MAX) {
-                ret = -1;
-                errno = ENAMETOOLONG;
-                goto out;
-        }
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-	ret = syncop_fgetxattr (subvol, fd, &xattr, name, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	if (ret)
-		goto out;
-
-	ret = glfs_getxattr_process (value, size, xattr, name);
+pub_glfs_fgetxattr(struct glfs_fd *glfd, const char *name, void *value,
+                   size_t size)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    dict_t *xattr = NULL;
+    fd_t *fd = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    if (!name || *name == '\0') {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    if (strlen(name) > GF_XATTR_NAME_MAX) {
+        ret = -1;
+        errno = ENAMETOOLONG;
+        goto out;
+    }
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = syncop_fgetxattr(subvol, fd, &xattr, name, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret)
+        goto out;
+
+    ret = glfs_getxattr_process(value, size, xattr, name);
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (xattr)
-                dict_unref (xattr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (xattr)
+        dict_unref(xattr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fgetxattr, 3.4.0);
 
-
 int
-glfs_listxattr_process (void *value, size_t size, dict_t *xattr)
+glfs_listxattr_process(void *value, size_t size, dict_t *xattr)
 {
-	int ret = -1;
+    int ret = -1;
 
-	if (!xattr)
-		goto out;
+    if (!xattr)
+        goto out;
 
-	ret = dict_keys_join (NULL, 0, xattr, NULL);
+    ret = dict_keys_join(NULL, 0, xattr, NULL);
 
-        if (!value || !size)
-                goto out;
+    if (!value || !size)
+        goto out;
 
-	if (size < ret) {
-		ret = -1;
-		errno = ERANGE;
-	} else {
-		dict_keys_join (value, size, xattr, NULL);
-	}
+    if (size < ret) {
+        ret = -1;
+        errno = ERANGE;
+    } else {
+        dict_keys_join(value, size, xattr, NULL);
+    }
 
 out:
-	return ret;
+    return ret;
 }
 
-
 ssize_t
-glfs_listxattr_common (struct glfs *fs, const char *path, void *value,
-		       size_t size, int follow)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	dict_t          *xattr = NULL;
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+glfs_listxattr_common(struct glfs *fs, const char *path, void *value,
+                      size_t size, int follow)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    dict_t *xattr = NULL;
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
 retry:
-	if (follow)
-		ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-	else
-		ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    if (follow)
+        ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
+    else
+        ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = syncop_getxattr (subvol, &loc, &xattr, NULL, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_getxattr(subvol, &loc, &xattr, NULL, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = glfs_listxattr_process (value, size, xattr);
+    ret = glfs_listxattr_process(value, size, xattr);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (xattr)
-                dict_unref (xattr);
+    if (xattr)
+        dict_unref(xattr);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
-
 ssize_t
-pub_glfs_listxattr (struct glfs *fs, const char *path, void *value, size_t size)
+pub_glfs_listxattr(struct glfs *fs, const char *path, void *value, size_t size)
 {
-	return glfs_listxattr_common (fs, path, value, size, 1);
+    return glfs_listxattr_common(fs, path, value, size, 1);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_listxattr, 3.4.0);
 
-
 ssize_t
-pub_glfs_llistxattr (struct glfs *fs, const char *path, void *value, size_t size)
+pub_glfs_llistxattr(struct glfs *fs, const char *path, void *value, size_t size)
 {
-	return glfs_listxattr_common (fs, path, value, size, 0);
+    return glfs_listxattr_common(fs, path, value, size, 0);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_llistxattr, 3.4.0);
 
-
 ssize_t
-pub_glfs_flistxattr (struct glfs_fd *glfd, void *value, size_t size)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	dict_t          *xattr = NULL;
-	fd_t            *fd = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-	ret = syncop_fgetxattr (subvol, fd, &xattr, NULL, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	if (ret)
-		goto out;
-
-	ret = glfs_listxattr_process (value, size, xattr);
+pub_glfs_flistxattr(struct glfs_fd *glfd, void *value, size_t size)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    dict_t *xattr = NULL;
+    fd_t *fd = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = syncop_fgetxattr(subvol, fd, &xattr, NULL, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret)
+        goto out;
+
+    ret = glfs_listxattr_process(value, size, xattr);
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (xattr)
-                dict_unref (xattr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (xattr)
+        dict_unref(xattr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_flistxattr, 3.4.0);
 
 int
-glfs_setxattr_common (struct glfs *fs, const char *path, const char *name,
-		      const void *value, size_t size, int flags, int follow)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	dict_t          *xattr = NULL;
-	int              reval = 0;
-        void            *value_cp = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        if (!name || *name == '\0') {
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
-
-        if (strlen(name) > GF_XATTR_NAME_MAX) {
-                ret = -1;
-                errno = ENAMETOOLONG;
-                goto out;
-        }
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+glfs_setxattr_common(struct glfs *fs, const char *path, const char *name,
+                     const void *value, size_t size, int flags, int follow)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    dict_t *xattr = NULL;
+    int reval = 0;
+    void *value_cp = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    if (!name || *name == '\0') {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    if (strlen(name) > GF_XATTR_NAME_MAX) {
+        ret = -1;
+        errno = ENAMETOOLONG;
+        goto out;
+    }
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
 retry:
-	if (follow)
-		ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-	else
-		ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    if (follow)
+        ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
+    else
+        ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-        value_cp = gf_memdup (value, size);
-        GF_CHECK_ALLOC_AND_LOG (subvol->name, value_cp, ret, "Failed to"
-                                " duplicate setxattr value", out);
+    value_cp = gf_memdup(value, size);
+    GF_CHECK_ALLOC_AND_LOG(subvol->name, value_cp, ret,
+                           "Failed to"
+                           " duplicate setxattr value",
+                           out);
 
-	xattr = dict_for_key_value (name, value_cp, size, _gf_false);
-	if (!xattr) {
-                GF_FREE (value_cp);
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
+    xattr = dict_for_key_value(name, value_cp, size, _gf_false);
+    if (!xattr) {
+        GF_FREE(value_cp);
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
 
-	ret = syncop_setxattr (subvol, &loc, xattr, flags, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_setxattr(subvol, &loc, xattr, flags, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-	loc_wipe (&loc);
-	if (xattr)
-		dict_unref (xattr);
+    loc_wipe(&loc);
+    if (xattr)
+        dict_unref(xattr);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
-
 int
-pub_glfs_setxattr (struct glfs *fs, const char *path, const char *name,
-                   const void *value, size_t size, int flags)
+pub_glfs_setxattr(struct glfs *fs, const char *path, const char *name,
+                  const void *value, size_t size, int flags)
 {
-	return glfs_setxattr_common (fs, path, name, value, size, flags, 1);
+    return glfs_setxattr_common(fs, path, name, value, size, flags, 1);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_setxattr, 3.4.0);
 
-
 int
-pub_glfs_lsetxattr (struct glfs *fs, const char *path, const char *name,
-                    const void *value, size_t size, int flags)
+pub_glfs_lsetxattr(struct glfs *fs, const char *path, const char *name,
+                   const void *value, size_t size, int flags)
 {
-	return glfs_setxattr_common (fs, path, name, value, size, flags, 0);
+    return glfs_setxattr_common(fs, path, name, value, size, flags, 0);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lsetxattr, 3.4.0);
 
-
 int
-pub_glfs_fsetxattr (struct glfs_fd *glfd, const char *name, const void *value,
-                    size_t size, int flags)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	dict_t          *xattr = NULL;
-	fd_t            *fd = NULL;
-        void            *value_cp = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-        if (!name || *name == '\0') {
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
-
-        if (strlen(name) > GF_XATTR_NAME_MAX) {
-                ret = -1;
-                errno = ENAMETOOLONG;
-                goto out;
-        }
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        value_cp = gf_memdup (value, size);
-        GF_CHECK_ALLOC_AND_LOG (subvol->name, value_cp, ret, "Failed to"
-                                " duplicate setxattr value", out);
-
-	xattr = dict_for_key_value (name, value_cp, size, _gf_false);
-	if (!xattr) {
-                GF_FREE (value_cp);
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	ret = syncop_fsetxattr (subvol, fd, xattr, flags, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+pub_glfs_fsetxattr(struct glfs_fd *glfd, const char *name, const void *value,
+                   size_t size, int flags)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    dict_t *xattr = NULL;
+    fd_t *fd = NULL;
+    void *value_cp = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    if (!name || *name == '\0') {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    if (strlen(name) > GF_XATTR_NAME_MAX) {
+        ret = -1;
+        errno = ENAMETOOLONG;
+        goto out;
+    }
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    value_cp = gf_memdup(value, size);
+    GF_CHECK_ALLOC_AND_LOG(subvol->name, value_cp, ret,
+                           "Failed to"
+                           " duplicate setxattr value",
+                           out);
+
+    xattr = dict_for_key_value(name, value_cp, size, _gf_false);
+    if (!xattr) {
+        GF_FREE(value_cp);
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    ret = syncop_fsetxattr(subvol, fd, xattr, flags, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	if (xattr)
-		dict_unref (xattr);
+    if (xattr)
+        dict_unref(xattr);
 
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fsetxattr, 3.4.0);
 
-
 int
-glfs_removexattr_common (struct glfs *fs, const char *path, const char *name,
-			 int follow)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+glfs_removexattr_common(struct glfs *fs, const char *path, const char *name,
+                        int follow)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	if (follow)
-		ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
-	else
-		ret = glfs_lresolve (fs, subvol, path, &loc, &iatt, reval);
+    if (follow)
+        ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
+    else
+        ret = glfs_lresolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	ret = syncop_removexattr (subvol, &loc, name, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_removexattr(subvol, &loc, name, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
-
 int
-pub_glfs_removexattr (struct glfs *fs, const char *path, const char *name)
+pub_glfs_removexattr(struct glfs *fs, const char *path, const char *name)
 {
-	return glfs_removexattr_common (fs, path, name, 1);
+    return glfs_removexattr_common(fs, path, name, 1);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_removexattr, 3.4.0);
 
-
 int
-pub_glfs_lremovexattr (struct glfs *fs, const char *path, const char *name)
+pub_glfs_lremovexattr(struct glfs *fs, const char *path, const char *name)
 {
-	return glfs_removexattr_common (fs, path, name, 0);
+    return glfs_removexattr_common(fs, path, name, 0);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lremovexattr, 3.4.0);
 
-
 int
-pub_glfs_fremovexattr (struct glfs_fd *glfd, const char *name)
+pub_glfs_fremovexattr(struct glfs_fd *glfd, const char *name)
 {
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t            *fd = NULL;
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
 
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        GF_REF_GET (glfd);
+    GF_REF_GET(glfd);
 
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
 
-	ret = syncop_fremovexattr (subvol, fd, name, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_fremovexattr(subvol, fd, name, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fremovexattr, 3.4.0);
 
-
 int
-pub_glfs_fallocate (struct glfs_fd *glfd, int keep_size, off_t offset, size_t len)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t		*fd = NULL;
-        dict_t          *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	ret = syncop_fallocate (subvol, fd, keep_size, offset, len, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
+pub_glfs_fallocate(struct glfs_fd *glfd, int keep_size, off_t offset,
+                   size_t len)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_fallocate(subvol, fd, keep_size, offset, len, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	if (fd)
-		fd_unref(fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fallocate, 3.5.0);
 
-
 int
-pub_glfs_discard (struct glfs_fd *glfd, off_t offset, size_t len)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	fd_t		*fd = NULL;
-        dict_t          *fop_attr = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-	ret = syncop_discard (subvol, fd, offset, len, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
+pub_glfs_discard(struct glfs_fd *glfd, off_t offset, size_t len)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_discard(subvol, fd, offset, len, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	if (fd)
-		fd_unref(fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_discard, 3.5.0);
 
-
 int
-pub_glfs_zerofill (struct glfs_fd *glfd, off_t offset, off_t len)
+pub_glfs_zerofill(struct glfs_fd *glfd, off_t offset, off_t len)
 {
-        int               ret             = -1;
-        xlator_t         *subvol          = NULL;
-        fd_t             *fd              = NULL;
-        dict_t           *fop_attr         = NULL;
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    dict_t *fop_attr = NULL;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        GF_REF_GET (glfd);
+    GF_REF_GET(glfd);
 
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
 
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                errno = EBADFD;
-                goto out;
-        }
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto out;
+    }
 
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
 
-        ret = syncop_zerofill (subvol, fd, offset, len, fop_attr, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_zerofill(subvol, fd, offset, len, fop_attr, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-        if (fd)
-                fd_unref(fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
-        if (fop_attr)
-                dict_unref (fop_attr);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-        glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_zerofill, 3.5.0);
 
-
 int
-pub_glfs_chdir (struct glfs *fs, const char *path)
-{
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+pub_glfs_chdir(struct glfs *fs, const char *path)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	if (!IA_ISDIR (iatt.ia_type)) {
-		ret = -1;
-		errno = ENOTDIR;
-		goto out;
-	}
+    if (!IA_ISDIR(iatt.ia_type)) {
+        ret = -1;
+        errno = ENOTDIR;
+        goto out;
+    }
 
-	glfs_cwd_set (fs, loc.inode);
+    glfs_cwd_set(fs, loc.inode);
 
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_chdir, 3.4.0);
 
-
 int
-pub_glfs_fchdir (struct glfs_fd *glfd)
-{
-	int       ret = -1;
-	inode_t  *inode = NULL;
-	xlator_t *subvol = NULL;
-	fd_t     *fd = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	subvol = glfs_active_subvol (glfd->fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-	if (!fd) {
-		ret = -1;
-		errno = EBADFD;
-		goto out;
-	}
-
-	inode = fd->inode;
-
-	if (!IA_ISDIR (inode->ia_type)) {
-		ret = -1;
-		errno = ENOTDIR;
-		goto out;
-	}
-
-	glfs_cwd_set (glfd->fs, inode);
-	ret = 0;
+pub_glfs_fchdir(struct glfs_fd *glfd)
+{
+    int ret = -1;
+    inode_t *inode = NULL;
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    inode = fd->inode;
+
+    if (!IA_ISDIR(inode->ia_type)) {
+        ret = -1;
+        errno = ENOTDIR;
+        goto out;
+    }
+
+    glfs_cwd_set(glfd->fs, inode);
+    ret = 0;
 out:
-	if (fd)
-		fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-	glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fchdir, 3.4.0);
@@ -4626,680 +4679,673 @@ GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fchdir, 3.4.0);
 static gf_boolean_t warn_realpath = _gf_true; /* log once */
 
 static char *
-glfs_realpath_common (struct glfs *fs, const char *path, char *resolved_path,
-                      gf_boolean_t warn_deprecated)
-{
-	int              ret = -1;
-	char            *retpath = NULL;
-	char            *allocpath = NULL;
-	xlator_t        *subvol = NULL;
-	loc_t            loc = {0, };
-	struct iatt      iatt = {0, };
-	int              reval = 0;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	if (resolved_path)
-		retpath = resolved_path;
-        else if (warn_deprecated) {
-                retpath = allocpath = malloc (PATH_MAX + 1);
-                if (warn_realpath) {
-                        warn_realpath = _gf_false;
-                        gf_log (THIS->name, GF_LOG_WARNING, "this application "
-                                "is compiled against an old version of "
-                                "libgfapi, it should use glfs_free() to "
-                                "release the path returned by "
-                                "glfs_realpath()");
-                }
-        } else {
-                retpath = allocpath = GLFS_CALLOC (1, PATH_MAX + 1, NULL,
-                                                   glfs_mt_realpath_t);
+glfs_realpath_common(struct glfs *fs, const char *path, char *resolved_path,
+                     gf_boolean_t warn_deprecated)
+{
+    int ret = -1;
+    char *retpath = NULL;
+    char *allocpath = NULL;
+    xlator_t *subvol = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int reval = 0;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    if (resolved_path)
+        retpath = resolved_path;
+    else if (warn_deprecated) {
+        retpath = allocpath = malloc(PATH_MAX + 1);
+        if (warn_realpath) {
+            warn_realpath = _gf_false;
+            gf_log(THIS->name, GF_LOG_WARNING,
+                   "this application "
+                   "is compiled against an old version of "
+                   "libgfapi, it should use glfs_free() to "
+                   "release the path returned by "
+                   "glfs_realpath()");
         }
-
-	if (!retpath) {
-		ret = -1;
-		errno = ENOMEM;
-		goto out;
-	}
-
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+    } else {
+        retpath = allocpath = GLFS_CALLOC(1, PATH_MAX + 1, NULL,
+                                          glfs_mt_realpath_t);
+    }
+
+    if (!retpath) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 retry:
-	ret = glfs_resolve (fs, subvol, path, &loc, &iatt, reval);
+    ret = glfs_resolve(fs, subvol, path, &loc, &iatt, reval);
 
-	ESTALE_RETRY (ret, errno, reval, &loc, retry);
+    ESTALE_RETRY(ret, errno, reval, &loc, retry);
 
-	if (ret)
-		goto out;
+    if (ret)
+        goto out;
 
-	if (loc.path) {
-                snprintf (retpath, PATH_MAX, "%s", loc.path);
-	}
+    if (loc.path) {
+        snprintf(retpath, PATH_MAX, "%s", loc.path);
+    }
 
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	if (ret == -1) {
-                if (warn_deprecated && allocpath)
-                        free (allocpath);
-                else if (allocpath)
-                        GLFS_FREE (allocpath);
-                retpath = NULL;
-	}
+    if (ret == -1) {
+        if (warn_deprecated && allocpath)
+            free(allocpath);
+        else if (allocpath)
+            GLFS_FREE(allocpath);
+        retpath = NULL;
+    }
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return retpath;
+    return retpath;
 }
 
-
 char *
-pub_glfs_realpath34 (struct glfs *fs, const char *path, char *resolved_path)
+pub_glfs_realpath34(struct glfs *fs, const char *path, char *resolved_path)
 {
-        return glfs_realpath_common (fs, path, resolved_path, _gf_true);
+    return glfs_realpath_common(fs, path, resolved_path, _gf_true);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_realpath34, glfs_realpath, 3.4.0);
 
 char *
-pub_glfs_realpath (struct glfs *fs, const char *path, char *resolved_path)
+pub_glfs_realpath(struct glfs *fs, const char *path, char *resolved_path)
 {
-        return glfs_realpath_common (fs, path, resolved_path, _gf_false);
+    return glfs_realpath_common(fs, path, resolved_path, _gf_false);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_realpath, 3.7.17);
 
-
 char *
-pub_glfs_getcwd (struct glfs *fs, char *buf, size_t n)
-{
-	int              ret = -1;
-	inode_t         *inode = NULL;
-	char            *path = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-	if (!buf || n < 2) {
-		ret = -1;
-		errno = EINVAL;
-		goto out;
-	}
-
-	inode = glfs_cwd_get (fs);
-
-	if (!inode) {
-		strncpy (buf, "/", n);
-		ret = 0;
-		goto out;
-	}
-
-	ret = inode_path (inode, 0, &path);
-	if (n <= ret) {
-		ret = -1;
-		errno = ERANGE;
-		goto out;
-	}
-
-	strncpy (buf, path, n);
-	ret = 0;
+pub_glfs_getcwd(struct glfs *fs, char *buf, size_t n)
+{
+    int ret = -1;
+    inode_t *inode = NULL;
+    char *path = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    if (!buf || n < 2) {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    inode = glfs_cwd_get(fs);
+
+    if (!inode) {
+        strncpy(buf, "/", n);
+        ret = 0;
+        goto out;
+    }
+
+    ret = inode_path(inode, 0, &path);
+    if (n <= ret) {
+        ret = -1;
+        errno = ERANGE;
+        goto out;
+    }
+
+    strncpy(buf, path, n);
+    ret = 0;
 out:
-	GF_FREE (path);
+    GF_FREE(path);
 
-	if (inode)
-		inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	if (ret < 0)
-		return NULL;
+    if (ret < 0)
+        return NULL;
 
-	return buf;
+    return buf;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_getcwd, 3.4.0);
 
-
 static void
-gf_flock_to_flock (struct gf_flock *gf_flock, struct flock *flock)
+gf_flock_to_flock(struct gf_flock *gf_flock, struct flock *flock)
 {
-	flock->l_type   = gf_flock->l_type;
-	flock->l_whence = gf_flock->l_whence;
-	flock->l_start  = gf_flock->l_start;
-	flock->l_len    = gf_flock->l_len;
-	flock->l_pid    = gf_flock->l_pid;
+    flock->l_type = gf_flock->l_type;
+    flock->l_whence = gf_flock->l_whence;
+    flock->l_start = gf_flock->l_start;
+    flock->l_len = gf_flock->l_len;
+    flock->l_pid = gf_flock->l_pid;
 }
 
-
 static void
-gf_flock_from_flock (struct gf_flock *gf_flock, struct flock *flock)
+gf_flock_from_flock(struct gf_flock *gf_flock, struct flock *flock)
 {
-	gf_flock->l_type   = flock->l_type;
-	gf_flock->l_whence = flock->l_whence;
-	gf_flock->l_start  = flock->l_start;
-	gf_flock->l_len    = flock->l_len;
-	gf_flock->l_pid    = flock->l_pid;
+    gf_flock->l_type = flock->l_type;
+    gf_flock->l_whence = flock->l_whence;
+    gf_flock->l_start = flock->l_start;
+    gf_flock->l_len = flock->l_len;
+    gf_flock->l_pid = flock->l_pid;
 }
 
 static int
-glfs_lock_common (struct glfs_fd *glfd, int cmd, struct flock *flock,
-                  dict_t *xdata)
-{
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        struct gf_flock  gf_flock = {0, };
-        struct gf_flock  saved_flock = {0, };
-        fd_t            *fd = NULL;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        if (!flock) {
-                errno = EINVAL;
-                goto out;
-        }
+glfs_lock_common(struct glfs_fd *glfd, int cmd, struct flock *flock,
+                 dict_t *xdata)
+{
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    struct gf_flock gf_flock = {
+        0,
+    };
+    struct gf_flock saved_flock = {
+        0,
+    };
+    fd_t *fd = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    if (!flock) {
+        errno = EINVAL;
+        goto out;
+    }
+
+    GF_REF_GET(glfd);
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    /* Generate glusterfs flock structure from client flock
+     * structure to be processed by server */
+    gf_flock_from_flock(&gf_flock, flock);
+
+    /* Keep another copy of flock for split/merge of locks
+     * at client side */
+    gf_flock_from_flock(&saved_flock, flock);
+
+    if (glfd->lk_owner.len != 0) {
+        ret = syncopctx_setfslkowner(&glfd->lk_owner);
 
-        GF_REF_GET (glfd);
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
-                ret = -1;
-                errno = EBADFD;
-                goto out;
-        }
-
-        /* Generate glusterfs flock structure from client flock
-         * structure to be processed by server */
-        gf_flock_from_flock (&gf_flock, flock);
+        if (ret)
+            goto out;
+    }
 
-        /* Keep another copy of flock for split/merge of locks
-         * at client side */
-        gf_flock_from_flock (&saved_flock, flock);
+    ret = get_fop_attr_thrd_key(&xdata);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
 
-        if (glfd->lk_owner.len != 0) {
-                ret = syncopctx_setfslkowner (&glfd->lk_owner);
+    ret = syncop_lk(subvol, fd, cmd, &gf_flock, xdata, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-                if (ret)
-                        goto out;
-        }
+    /* Convert back from gf_flock to flock as expected by application */
+    gf_flock_to_flock(&gf_flock, flock);
 
-        ret = get_fop_attr_thrd_key (&xdata);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
-
-        ret = syncop_lk (subvol, fd, cmd, &gf_flock, xdata, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        /* Convert back from gf_flock to flock as expected by application */
-        gf_flock_to_flock (&gf_flock, flock);
-
-        if (ret == 0 && (cmd == F_SETLK || cmd == F_SETLKW)) {
-                ret = fd_lk_insert_and_merge (fd, cmd, &saved_flock);
-                if (ret) {
-                        gf_msg (THIS->name, GF_LOG_ERROR, 0,
-                                API_MSG_LOCK_INSERT_MERGE_FAILED,
-                                "Lock insertion and splitting/merging failed "
-                                "on gfid %s", uuid_utoa (fd->inode->gfid));
-                        ret = 0;
-                }
+    if (ret == 0 && (cmd == F_SETLK || cmd == F_SETLKW)) {
+        ret = fd_lk_insert_and_merge(fd, cmd, &saved_flock);
+        if (ret) {
+            gf_msg(THIS->name, GF_LOG_ERROR, 0,
+                   API_MSG_LOCK_INSERT_MERGE_FAILED,
+                   "Lock insertion and splitting/merging failed "
+                   "on gfid %s",
+                   uuid_utoa(fd->inode->gfid));
+            ret = 0;
         }
+    }
 
 out:
-        if (fd)
-                fd_unref (fd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (fd)
+        fd_unref(fd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-        glfs_subvol_done (glfd->fs, subvol);
+    glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 int
-pub_glfs_file_lock (struct glfs_fd *glfd, int cmd, struct flock *flock,
-                    glfs_lock_mode_t lk_mode)
-{
-        int              ret            = -1;
-        dict_t          *xdata_in       = NULL;
-
-        if (lk_mode == GLFS_LK_MANDATORY) {
-                /* Create a new dictionary */
-                xdata_in = dict_new ();
-                if (xdata_in == NULL) {
-                        ret = -1;
-                        errno = ENOMEM;
-                        goto out;
-                }
+pub_glfs_file_lock(struct glfs_fd *glfd, int cmd, struct flock *flock,
+                   glfs_lock_mode_t lk_mode)
+{
+    int ret = -1;
+    dict_t *xdata_in = NULL;
+
+    if (lk_mode == GLFS_LK_MANDATORY) {
+        /* Create a new dictionary */
+        xdata_in = dict_new();
+        if (xdata_in == NULL) {
+            ret = -1;
+            errno = ENOMEM;
+            goto out;
+        }
 
-                /* Set GF_LK_MANDATORY internally within dictionary to map
-                 * GLFS_LK_MANDATORY */
-                ret = dict_set_uint32 (xdata_in, GF_LOCK_MODE, GF_LK_MANDATORY);
-                if (ret) {
-                        gf_msg (THIS->name, GF_LOG_ERROR, 0,
-                                API_MSG_SETTING_LOCK_TYPE_FAILED,
-                                "Setting lock type failed");
-                        ret = -1;
-                        errno = ENOMEM;
-                        goto out;
-                }
+        /* Set GF_LK_MANDATORY internally within dictionary to map
+         * GLFS_LK_MANDATORY */
+        ret = dict_set_uint32(xdata_in, GF_LOCK_MODE, GF_LK_MANDATORY);
+        if (ret) {
+            gf_msg(THIS->name, GF_LOG_ERROR, 0,
+                   API_MSG_SETTING_LOCK_TYPE_FAILED,
+                   "Setting lock type failed");
+            ret = -1;
+            errno = ENOMEM;
+            goto out;
         }
+    }
 
-        ret = glfs_lock_common (glfd, cmd, flock, xdata_in);
+    ret = glfs_lock_common(glfd, cmd, flock, xdata_in);
 out:
-        if (xdata_in)
-                dict_unref (xdata_in);
+    if (xdata_in)
+        dict_unref(xdata_in);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_file_lock, 4.0.0);
 
 int
-pub_glfs_posix_lock (struct glfs_fd *glfd, int cmd, struct flock *flock)
+pub_glfs_posix_lock(struct glfs_fd *glfd, int cmd, struct flock *flock)
 {
-        return glfs_lock_common (glfd, cmd, flock, NULL);
+    return glfs_lock_common(glfd, cmd, flock, NULL);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_posix_lock, 3.4.0);
 
 int
-pub_glfs_fd_set_lkowner (struct glfs_fd *glfd, void *data, int len)
+pub_glfs_fd_set_lkowner(struct glfs_fd *glfd, void *data, int len)
 {
-        int ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        if (!GF_REF_GET (glfd)) {
-                goto invalid_fs;
-        }
+    if (!GF_REF_GET(glfd)) {
+        goto invalid_fs;
+    }
 
-        GF_VALIDATE_OR_GOTO (THIS->name, data, out);
+    GF_VALIDATE_OR_GOTO(THIS->name, data, out);
 
-        if ((len <= 0) || (len > GFAPI_MAX_LOCK_OWNER_LEN)) {
-                errno = EINVAL;
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        LG_MSG_INVALID_ARG,
-                        "Invalid lk_owner len (%d)", len);
-                goto out;
-        }
+    if ((len <= 0) || (len > GFAPI_MAX_LOCK_OWNER_LEN)) {
+        errno = EINVAL;
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
+               "Invalid lk_owner len (%d)", len);
+        goto out;
+    }
 
-        glfd->lk_owner.len = len;
+    glfd->lk_owner.len = len;
 
-        memcpy (glfd->lk_owner.data, data, len);
+    memcpy(glfd->lk_owner.data, data, len);
 
-        ret = 0;
+    ret = 0;
 out:
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fd_set_lkowner, 3.10.7);
 
 struct glfs_fd *
-pub_glfs_dup (struct glfs_fd *glfd)
-{
-	xlator_t  *subvol = NULL;
-	fd_t      *fd = NULL;
-	struct glfs_fd *dupfd = NULL;
-	struct glfs *fs = NULL;
-
-        DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-	fs = glfd->fs;
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		errno = EIO;
-		goto out;
-	}
-
-	fd = glfs_resolve_fd (fs, subvol, glfd);
-	if (!fd) {
-		errno = EBADFD;
-		goto out;
-	}
-
-	dupfd = glfs_fd_new (fs);
-	if (!dupfd) {
-		errno = ENOMEM;
-		goto out;
-	}
-
-	dupfd->fd = fd_ref (fd);
-        dupfd->state = glfd->state;
+pub_glfs_dup(struct glfs_fd *glfd)
+{
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    struct glfs_fd *dupfd = NULL;
+    struct glfs *fs = NULL;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    fs = glfd->fs;
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(fs, subvol, glfd);
+    if (!fd) {
+        errno = EBADFD;
+        goto out;
+    }
+
+    dupfd = glfs_fd_new(fs);
+    if (!dupfd) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    dupfd->fd = fd_ref(fd);
+    dupfd->state = glfd->state;
 out:
-	if (fd)
-		fd_unref (fd);
-	if (dupfd)
-		glfs_fd_bind (dupfd);
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (fd)
+        fd_unref(fd);
+    if (dupfd)
+        glfs_fd_bind(dupfd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return dupfd;
+    return dupfd;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_dup, 3.4.0);
 
 static void
-glfs_enqueue_upcall_data (struct glfs *fs, struct gf_upcall *upcall_data)
+glfs_enqueue_upcall_data(struct glfs *fs, struct gf_upcall *upcall_data)
 {
-        int ret = -1;
-        upcall_entry *u_list = NULL;
+    int ret = -1;
+    upcall_entry *u_list = NULL;
 
-        if (!fs || !upcall_data)
-                goto out;
+    if (!fs || !upcall_data)
+        goto out;
 
-        u_list = GF_CALLOC (1, sizeof(*u_list),
-                            glfs_mt_upcall_entry_t);
+    u_list = GF_CALLOC(1, sizeof(*u_list), glfs_mt_upcall_entry_t);
 
-        if (!u_list) {
-                gf_msg (THIS->name, GF_LOG_ERROR, ENOMEM, API_MSG_ALLOC_FAILED,
-                        "Upcall entry allocation failed.");
-                goto out;
-        }
+    if (!u_list) {
+        gf_msg(THIS->name, GF_LOG_ERROR, ENOMEM, API_MSG_ALLOC_FAILED,
+               "Upcall entry allocation failed.");
+        goto out;
+    }
 
-        INIT_LIST_HEAD (&u_list->upcall_list);
+    INIT_LIST_HEAD(&u_list->upcall_list);
 
-        gf_uuid_copy (u_list->upcall_data.gfid, upcall_data->gfid);
-        u_list->upcall_data.event_type = upcall_data->event_type;
+    gf_uuid_copy(u_list->upcall_data.gfid, upcall_data->gfid);
+    u_list->upcall_data.event_type = upcall_data->event_type;
 
-        switch (upcall_data->event_type) {
+    switch (upcall_data->event_type) {
         case GF_UPCALL_CACHE_INVALIDATION:
-                ret = glfs_get_upcall_cache_invalidation (&u_list->upcall_data,
-                                                          upcall_data);
-                break;
+            ret = glfs_get_upcall_cache_invalidation(&u_list->upcall_data,
+                                                     upcall_data);
+            break;
         case GF_UPCALL_RECALL_LEASE:
-                ret = glfs_get_upcall_lease (&u_list->upcall_data,
-                                                   upcall_data);
-                break;
+            ret = glfs_get_upcall_lease(&u_list->upcall_data, upcall_data);
+            break;
         default:
-                break;
-        }
+            break;
+    }
 
-        if (ret) {
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        API_MSG_INVALID_ENTRY,
-                        "Upcall entry validation failed.");
-                goto out;
-        }
+    if (ret) {
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, API_MSG_INVALID_ENTRY,
+               "Upcall entry validation failed.");
+        goto out;
+    }
 
-        pthread_mutex_lock (&fs->upcall_list_mutex);
-        {
-                list_add_tail (&u_list->upcall_list,
-                               &fs->upcall_list);
-        }
-        pthread_mutex_unlock (&fs->upcall_list_mutex);
+    pthread_mutex_lock(&fs->upcall_list_mutex);
+    {
+        list_add_tail(&u_list->upcall_list, &fs->upcall_list);
+    }
+    pthread_mutex_unlock(&fs->upcall_list_mutex);
 
-        ret = 0;
+    ret = 0;
 
 out:
-        if (ret && u_list) {
-                GF_FREE (u_list->upcall_data.data);
-                GF_FREE(u_list);
-        }
+    if (ret && u_list) {
+        GF_FREE(u_list->upcall_data.data);
+        GF_FREE(u_list);
+    }
 }
 
 static void
-glfs_free_upcall_lease (void *to_free)
+glfs_free_upcall_lease(void *to_free)
 {
-        struct glfs_upcall_lease *arg = to_free;
+    struct glfs_upcall_lease *arg = to_free;
 
-        if (!arg)
-                return;
+    if (!arg)
+        return;
 
-        if (arg->object)
-                glfs_h_close (arg->object);
+    if (arg->object)
+        glfs_h_close(arg->object);
 
-        GF_FREE (arg);
+    GF_FREE(arg);
 }
 
 int
-glfs_recall_lease_fd (struct glfs *fs,
-                      struct gf_upcall *up_data)
-{
-        struct gf_upcall_recall_lease *recall_lease = NULL;
-        xlator_t                      *subvol       = NULL;
-        int                            ret          = 0;
-        inode_t                       *inode        = NULL;
-        struct glfs_fd                *glfd         = NULL;
-        struct glfs_fd                *tmp          = NULL;
-        struct list_head               glfd_list    = { 0, };
-        fd_t                          *fd           = NULL;
-        uint64_t                       value        = 0;
-        struct glfs_lease              lease        = {0, };
-
-        GF_VALIDATE_OR_GOTO ("gfapi", up_data, out);
-        GF_VALIDATE_OR_GOTO ("gfapi", fs, out);
-
-        recall_lease = up_data->data;
-        GF_VALIDATE_OR_GOTO ("gfapi", recall_lease, out);
-
-        INIT_LIST_HEAD(&glfd_list);
-
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        gf_msg_debug (THIS->name, 0,
-                      "Recall lease received for gfid:%s",
-                      uuid_utoa(up_data->gfid));
-
-
-        inode = inode_find (subvol->itable, up_data->gfid);
-        if (!inode) {
-                ret = -1;
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        API_MSG_INODE_FIND_FAILED,
-                        "Unable to find inode entry for gfid:%s graph id:%d",
-                        uuid_utoa(up_data->gfid), subvol->graph->id);
-                goto out;
+glfs_recall_lease_fd(struct glfs *fs, struct gf_upcall *up_data)
+{
+    struct gf_upcall_recall_lease *recall_lease = NULL;
+    xlator_t *subvol = NULL;
+    int ret = 0;
+    inode_t *inode = NULL;
+    struct glfs_fd *glfd = NULL;
+    struct glfs_fd *tmp = NULL;
+    struct list_head glfd_list = {
+        0,
+    };
+    fd_t *fd = NULL;
+    uint64_t value = 0;
+    struct glfs_lease lease = {
+        0,
+    };
+
+    GF_VALIDATE_OR_GOTO("gfapi", up_data, out);
+    GF_VALIDATE_OR_GOTO("gfapi", fs, out);
+
+    recall_lease = up_data->data;
+    GF_VALIDATE_OR_GOTO("gfapi", recall_lease, out);
+
+    INIT_LIST_HEAD(&glfd_list);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    gf_msg_debug(THIS->name, 0, "Recall lease received for gfid:%s",
+                 uuid_utoa(up_data->gfid));
+
+    inode = inode_find(subvol->itable, up_data->gfid);
+    if (!inode) {
+        ret = -1;
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, API_MSG_INODE_FIND_FAILED,
+               "Unable to find inode entry for gfid:%s graph id:%d",
+               uuid_utoa(up_data->gfid), subvol->graph->id);
+        goto out;
+    }
+
+    LOCK(&inode->lock);
+    {
+        list_for_each_entry(fd, &inode->fd_list, inode_list)
+        {
+            ret = fd_ctx_get(fd, subvol, &value);
+            glfd = (struct glfs_fd *)value;
+            if (glfd) {
+                gf_msg_trace(THIS->name, 0, "glfd (%p) has held lease", glfd);
+                GF_REF_GET(glfd);
+                list_add_tail(&glfd->list, &glfd_list);
+            }
         }
+    }
+    UNLOCK(&inode->lock);
 
-        LOCK (&inode->lock);
+    list_for_each_entry_safe(glfd, tmp, &glfd_list, list)
+    {
+        LOCK(&glfd->lock);
         {
-                list_for_each_entry (fd, &inode->fd_list, inode_list) {
-                        ret = fd_ctx_get (fd, subvol, &value);
-                        glfd = (struct glfs_fd *) value;
-                        if (glfd) {
-                                gf_msg_trace (THIS->name, 0,
-                                              "glfd (%p) has held lease", glfd);
-                                GF_REF_GET (glfd);
-                                list_add_tail (&glfd->list, &glfd_list);
-                        }
-                }
+            if (glfd->state != GLFD_CLOSE) {
+                gf_msg_trace(THIS->name, 0,
+                             "glfd (%p) has held lease, "
+                             "calling recall cbk",
+                             glfd);
+                glfd->cbk(lease, glfd->cookie);
+            }
         }
-        UNLOCK (&inode->lock);
-
-        list_for_each_entry_safe (glfd, tmp, &glfd_list, list) {
-                LOCK (&glfd->lock);
-                {
-                        if (glfd->state != GLFD_CLOSE) {
-                                gf_msg_trace (THIS->name, 0,
-                                              "glfd (%p) has held lease, "
-                                              "calling recall cbk", glfd);
-                                glfd->cbk (lease, glfd->cookie);
-                        }
-                }
-                UNLOCK (&glfd->lock);
+        UNLOCK(&glfd->lock);
 
-                list_del_init (&glfd->list);
-                GF_REF_PUT (glfd);
-        }
+        list_del_init(&glfd->list);
+        GF_REF_PUT(glfd);
+    }
 
 out:
-        return ret;
+    return ret;
 }
 
 int
-glfs_recall_lease_upcall (struct glfs *fs,
-                          struct glfs_upcall *up_arg,
-                          struct gf_upcall *up_data)
-{
-        struct gf_upcall_recall_lease *recall_lease = NULL;
-        struct glfs_object                  *object       = NULL;
-        xlator_t                      *subvol       = NULL;
-        int                            ret          = -1;
-        struct glfs_upcall_lease      *up_lease_arg = NULL;
-
-        GF_VALIDATE_OR_GOTO ("gfapi", up_data, out);
-        GF_VALIDATE_OR_GOTO ("gfapi", fs, out);
-
-        recall_lease = up_data->data;
-        GF_VALIDATE_OR_GOTO ("gfapi", recall_lease, out);
-
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        gf_msg_debug (THIS->name, 0,
-                      "Recall lease received for gfid:%s",
-                      uuid_utoa(up_data->gfid));
-
-        object = glfs_h_find_handle (fs, up_data->gfid,
-                                     GFAPI_HANDLE_LENGTH);
-        if (!object) {
-                /* The reason handle creation will fail is because we
-                 * couldn't find the inode in the gfapi inode table.
-                 *
-                 * But since application would have taken inode_ref, the
-                 * only case when this can happen is when it has closed
-                 * the handle and hence will no more be interested in
-                 * the upcall for this particular gfid.
-                 */
-                gf_msg (THIS->name, GF_LOG_DEBUG, errno,
-                        API_MSG_CREATE_HANDLE_FAILED,
-                        "handle creation of %s failed",
-                         uuid_utoa (up_data->gfid));
-                errno = ESTALE;
-                goto out;
-        }
-
-        up_lease_arg = GF_CALLOC (1, sizeof (struct glfs_upcall_lease),
-                                  glfs_mt_upcall_inode_t);
-        up_lease_arg->object = object;
+glfs_recall_lease_upcall(struct glfs *fs, struct glfs_upcall *up_arg,
+                         struct gf_upcall *up_data)
+{
+    struct gf_upcall_recall_lease *recall_lease = NULL;
+    struct glfs_object *object = NULL;
+    xlator_t *subvol = NULL;
+    int ret = -1;
+    struct glfs_upcall_lease *up_lease_arg = NULL;
+
+    GF_VALIDATE_OR_GOTO("gfapi", up_data, out);
+    GF_VALIDATE_OR_GOTO("gfapi", fs, out);
+
+    recall_lease = up_data->data;
+    GF_VALIDATE_OR_GOTO("gfapi", recall_lease, out);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    gf_msg_debug(THIS->name, 0, "Recall lease received for gfid:%s",
+                 uuid_utoa(up_data->gfid));
+
+    object = glfs_h_find_handle(fs, up_data->gfid, GFAPI_HANDLE_LENGTH);
+    if (!object) {
+        /* The reason handle creation will fail is because we
+         * couldn't find the inode in the gfapi inode table.
+         *
+         * But since application would have taken inode_ref, the
+         * only case when this can happen is when it has closed
+         * the handle and hence will no more be interested in
+         * the upcall for this particular gfid.
+         */
+        gf_msg(THIS->name, GF_LOG_DEBUG, errno, API_MSG_CREATE_HANDLE_FAILED,
+               "handle creation of %s failed", uuid_utoa(up_data->gfid));
+        errno = ESTALE;
+        goto out;
+    }
 
-        GF_VALIDATE_OR_GOTO ("glfs_recall_lease",
-                             up_lease_arg, out);
+    up_lease_arg = GF_CALLOC(1, sizeof(struct glfs_upcall_lease),
+                             glfs_mt_upcall_inode_t);
+    up_lease_arg->object = object;
 
+    GF_VALIDATE_OR_GOTO("glfs_recall_lease", up_lease_arg, out);
 
-        up_lease_arg->lease_type = recall_lease->lease_type;
+    up_lease_arg->lease_type = recall_lease->lease_type;
 
-        up_arg->reason = GF_UPCALL_RECALL_LEASE;
-        up_arg->event = up_lease_arg;
-        up_arg->free_event = glfs_free_upcall_lease;
+    up_arg->reason = GF_UPCALL_RECALL_LEASE;
+    up_arg->event = up_lease_arg;
+    up_arg->free_event = glfs_free_upcall_lease;
 
-        ret = 0;
+    ret = 0;
 
 out:
-        if (ret) {
-                /* Close p_object and oldp_object as well if being referenced.*/
-                if (object)
-                        glfs_h_close (object);
+    if (ret) {
+        /* Close p_object and oldp_object as well if being referenced.*/
+        if (object)
+            glfs_h_close(object);
 
-                /* Set reason to prevent applications from using ->event */
-                up_arg->reason = GF_UPCALL_EVENT_NULL;
-        }
-        return ret;
+        /* Set reason to prevent applications from using ->event */
+        up_arg->reason = GF_UPCALL_EVENT_NULL;
+    }
+    return ret;
 }
 
 static void
-glfs_cbk_upcall_data (struct glfs *fs, struct gf_upcall *upcall_data)
+glfs_cbk_upcall_data(struct glfs *fs, struct gf_upcall *upcall_data)
 {
-        int ret = -1;
-        struct glfs_upcall *up_arg = NULL;
+    int ret = -1;
+    struct glfs_upcall *up_arg = NULL;
 
-        if (!fs || !upcall_data)
-                goto out;
+    if (!fs || !upcall_data)
+        goto out;
 
-        if (!(fs->upcall_events & upcall_data->event_type)) {
-                /* ignore events which application hasn't registered*/
-                goto out;
-        }
+    if (!(fs->upcall_events & upcall_data->event_type)) {
+        /* ignore events which application hasn't registered*/
+        goto out;
+    }
 
-        up_arg = GLFS_CALLOC (1, sizeof (struct gf_upcall),
-                              glfs_release_upcall,
-                              glfs_mt_upcall_entry_t);
-        if (!up_arg) {
-                gf_msg (THIS->name, GF_LOG_ERROR, ENOMEM, API_MSG_ALLOC_FAILED,
-                        "Upcall entry allocation failed.");
-                goto out;
-        }
+    up_arg = GLFS_CALLOC(1, sizeof(struct gf_upcall), glfs_release_upcall,
+                         glfs_mt_upcall_entry_t);
+    if (!up_arg) {
+        gf_msg(THIS->name, GF_LOG_ERROR, ENOMEM, API_MSG_ALLOC_FAILED,
+               "Upcall entry allocation failed.");
+        goto out;
+    }
 
-        switch (upcall_data->event_type) {
+    switch (upcall_data->event_type) {
         case GF_UPCALL_CACHE_INVALIDATION:
-                ret = glfs_h_poll_cache_invalidation (fs, up_arg, upcall_data);
-                break;
+            ret = glfs_h_poll_cache_invalidation(fs, up_arg, upcall_data);
+            break;
         case GF_UPCALL_RECALL_LEASE:
-                ret = glfs_recall_lease_upcall (fs, up_arg, upcall_data);
-                break;
+            ret = glfs_recall_lease_upcall(fs, up_arg, upcall_data);
+            break;
         default:
-                errno = EINVAL;
-        }
-
-        if (!ret && (up_arg->reason != GLFS_UPCALL_EVENT_NULL)) {
-                /* It could so happen that the file which got
-                 * upcall notification may have got deleted by
-                 * the same client. In such cases up_arg->reason
-                 * is set to GLFS_UPCALL_EVENT_NULL. No need to
-                 * send upcall then */
-                (fs->up_cbk) (up_arg, fs->up_data);
-        } else if (up_arg->reason == GLFS_UPCALL_EVENT_NULL) {
-                gf_msg (THIS->name, GF_LOG_DEBUG, errno,
-                        API_MSG_INVALID_ENTRY,
-                        "Upcall_EVENT_NULL received. Skipping it.");
-                goto out;
-        } else {
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        API_MSG_INVALID_ENTRY,
-                        "Upcall entry validation failed.");
-                goto out;
-        }
-
-        /* application takes care of calling glfs_free on up_arg post
-         * their processing */
-        ret = 0;
+            errno = EINVAL;
+    }
+
+    if (!ret && (up_arg->reason != GLFS_UPCALL_EVENT_NULL)) {
+        /* It could so happen that the file which got
+         * upcall notification may have got deleted by
+         * the same client. In such cases up_arg->reason
+         * is set to GLFS_UPCALL_EVENT_NULL. No need to
+         * send upcall then */
+        (fs->up_cbk)(up_arg, fs->up_data);
+    } else if (up_arg->reason == GLFS_UPCALL_EVENT_NULL) {
+        gf_msg(THIS->name, GF_LOG_DEBUG, errno, API_MSG_INVALID_ENTRY,
+               "Upcall_EVENT_NULL received. Skipping it.");
+        goto out;
+    } else {
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, API_MSG_INVALID_ENTRY,
+               "Upcall entry validation failed.");
+        goto out;
+    }
+
+    /* application takes care of calling glfs_free on up_arg post
+     * their processing */
+    ret = 0;
 
 out:
-        if (ret && up_arg) {
-                GLFS_FREE (up_arg);
-        }
+    if (ret && up_arg) {
+        GLFS_FREE(up_arg);
+    }
 
-        return;
+    return;
 }
 
 /*
@@ -5317,251 +5363,254 @@ out:
  * to be read/polled by the applications.
  */
 void
-priv_glfs_process_upcall_event (struct glfs *fs, void *data)
+priv_glfs_process_upcall_event(struct glfs *fs, void *data)
 {
-        glusterfs_ctx_t    *ctx            = NULL;
-        struct gf_upcall   *upcall_data    = NULL;
-
-        DECLARE_OLD_THIS;
-
-        gf_msg_debug (THIS->name, 0,
-                      "Upcall gfapi callback is called");
+    glusterfs_ctx_t *ctx = NULL;
+    struct gf_upcall *upcall_data = NULL;
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, err);
+    DECLARE_OLD_THIS;
 
-        if (!data)
-                goto out;
-
-        /* Unlike in I/O path, "glfs_fini" would not have freed
-         * 'fs' by the time we take lock as it waits for all epoll
-         * threads to exit including this
-         */
-        pthread_mutex_lock (&fs->mutex);
-        {
-                ctx = fs->ctx;
-
-                /* if we're not interested in upcalls (anymore), skip them */
-                if (ctx->cleanup_started || !fs->cache_upcalls) {
-                        pthread_mutex_unlock (&fs->mutex);
-                        goto out;
-                }
+    gf_msg_debug(THIS->name, 0, "Upcall gfapi callback is called");
 
-                fs->pin_refcnt++;
-        }
-        pthread_mutex_unlock (&fs->mutex);
+    __GLFS_ENTRY_VALIDATE_FS(fs, err);
 
-        upcall_data = (struct gf_upcall *)data;
+    if (!data)
+        goto out;
 
-        gf_msg_trace (THIS->name, 0, "Upcall gfapi gfid = %s" ,
-                      (char *)(upcall_data->gfid));
+    /* Unlike in I/O path, "glfs_fini" would not have freed
+     * 'fs' by the time we take lock as it waits for all epoll
+     * threads to exit including this
+     */
+    pthread_mutex_lock(&fs->mutex);
+    {
+        ctx = fs->ctx;
 
-        /* *
-         * TODO: RECALL LEASE for each glfd
-         *
-         * In case of RECALL_LEASE, we could associate separate
-         * cbk function for each glfd either by
-         * - extending pub_glfs_lease to accept new args (recall_cbk_fn, cookie)
-         * - or by defining new API "glfs_register_recall_cbk_fn (glfd, recall_cbk_fn, cookie)
-         * . In such cases, flag it and instead of calling below upcall functions, define
-         * a new one to go through the glfd list and invoke each of theirs recall_cbk_fn.
-         * */
-
-        if (fs->up_cbk) { /* upcall cbk registered */
-                (void) glfs_cbk_upcall_data (fs, upcall_data);
-        } else {
-                (void) glfs_enqueue_upcall_data (fs, upcall_data);
+        /* if we're not interested in upcalls (anymore), skip them */
+        if (ctx->cleanup_started || !fs->cache_upcalls) {
+            pthread_mutex_unlock(&fs->mutex);
+            goto out;
         }
 
-        pthread_mutex_lock (&fs->mutex);
-        {
-                fs->pin_refcnt--;
-        }
-        pthread_mutex_unlock (&fs->mutex);
+        fs->pin_refcnt++;
+    }
+    pthread_mutex_unlock(&fs->mutex);
+
+    upcall_data = (struct gf_upcall *)data;
+
+    gf_msg_trace(THIS->name, 0, "Upcall gfapi gfid = %s",
+                 (char *)(upcall_data->gfid));
+
+    /* *
+     * TODO: RECALL LEASE for each glfd
+     *
+     * In case of RECALL_LEASE, we could associate separate
+     * cbk function for each glfd either by
+     * - extending pub_glfs_lease to accept new args (recall_cbk_fn, cookie)
+     * - or by defining new API "glfs_register_recall_cbk_fn (glfd,
+     * recall_cbk_fn, cookie) . In such cases, flag it and instead of calling
+     * below upcall functions, define a new one to go through the glfd list and
+     * invoke each of theirs recall_cbk_fn.
+     * */
+
+    if (fs->up_cbk) { /* upcall cbk registered */
+        (void)glfs_cbk_upcall_data(fs, upcall_data);
+    } else {
+        (void)glfs_enqueue_upcall_data(fs, upcall_data);
+    }
+
+    pthread_mutex_lock(&fs->mutex);
+    {
+        fs->pin_refcnt--;
+    }
+    pthread_mutex_unlock(&fs->mutex);
 
 out:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 err:
-        return;
+    return;
 }
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_process_upcall_event, 3.7.0);
 
 ssize_t
-glfs_anonymous_pwritev (struct glfs *fs, struct glfs_object *object,
-                        const struct iovec *iovec, int iovcnt,
-                        off_t offset, int flags)
-{
-        xlator_t        *subvol = NULL;
-        struct iobref   *iobref = NULL;
-        struct iobuf    *iobuf  = NULL;
-        struct iovec    iov     = {0, };
-        inode_t         *inode  = NULL;
-        fd_t            *fd     = NULL;
-        int             ret     = -1;
-        size_t          size    = -1;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                ret = -1;
-                errno = ESTALE;
-                goto out;
-        }
-
-        fd = fd_anonymous (inode);
-        if (!fd) {
-                ret = -1;
-                gf_msg ("gfapi", GF_LOG_ERROR, ENOMEM, API_MSG_FDCREATE_FAILED,
-                        "Allocating anonymous fd failed");
-                errno = ENOMEM;
-                goto out;
-        }
-
-        size = iov_length (iovec, iovcnt);
-
-        iobuf = iobuf_get2 (subvol->ctx->iobuf_pool, size);
-        if (!iobuf) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        iobref = iobref_new ();
-        if (!iobref) {
-                iobuf_unref (iobuf);
-                errno = ENOMEM;
-                ret = -1;
-                goto out;
-        }
-
-        ret = iobref_add (iobref, iobuf);
-        if (ret) {
-                iobuf_unref (iobuf);
-                iobref_unref (iobref);
-                errno = ENOMEM;
-                ret = -1;
-                goto out;
-        }
-
-        iov_unload (iobuf_ptr (iobuf), iovec, iovcnt);
-
-        iov.iov_base = iobuf_ptr (iobuf);
-        iov.iov_len = size;
-
-        /* TODO : set leaseid */
-        ret = syncop_writev (subvol, fd, &iov, 1, offset, iobref, flags,
-                             NULL, NULL, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        iobuf_unref (iobuf);
-        iobref_unref (iobref);
-
-        if (ret <= 0)
-                goto out;
+glfs_anonymous_pwritev(struct glfs *fs, struct glfs_object *object,
+                       const struct iovec *iovec, int iovcnt, off_t offset,
+                       int flags)
+{
+    xlator_t *subvol = NULL;
+    struct iobref *iobref = NULL;
+    struct iobuf *iobuf = NULL;
+    struct iovec iov = {
+        0,
+    };
+    inode_t *inode = NULL;
+    fd_t *fd = NULL;
+    int ret = -1;
+    size_t size = -1;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        ret = -1;
+        errno = ESTALE;
+        goto out;
+    }
+
+    fd = fd_anonymous(inode);
+    if (!fd) {
+        ret = -1;
+        gf_msg("gfapi", GF_LOG_ERROR, ENOMEM, API_MSG_FDCREATE_FAILED,
+               "Allocating anonymous fd failed");
+        errno = ENOMEM;
+        goto out;
+    }
+
+    size = iov_length(iovec, iovcnt);
+
+    iobuf = iobuf_get2(subvol->ctx->iobuf_pool, size);
+    if (!iobuf) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    iobref = iobref_new();
+    if (!iobref) {
+        iobuf_unref(iobuf);
+        errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
+
+    ret = iobref_add(iobref, iobuf);
+    if (ret) {
+        iobuf_unref(iobuf);
+        iobref_unref(iobref);
+        errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
+
+    iov_unload(iobuf_ptr(iobuf), iovec, iovcnt);
+
+    iov.iov_base = iobuf_ptr(iobuf);
+    iov.iov_len = size;
+
+    /* TODO : set leaseid */
+    ret = syncop_writev(subvol, fd, &iov, 1, offset, iobref, flags, NULL, NULL,
+                        NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    iobuf_unref(iobuf);
+    iobref_unref(iobref);
+
+    if (ret <= 0)
+        goto out;
 
 out:
 
-        if (fd)
-                fd_unref(fd);
+    if (fd)
+        fd_unref(fd);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 ssize_t
-glfs_anonymous_preadv (struct glfs *fs,  struct glfs_object *object,
-                       const struct iovec *iovec, int iovcnt,
-                       off_t offset, int flags)
-{
-        xlator_t        *subvol = NULL;
-        struct iovec    *iov    = NULL;
-        struct iobref   *iobref = NULL;
-        inode_t         *inode  = NULL;
-        fd_t            *fd     = NULL;
-        int             cnt     = 0;
-        ssize_t         ret     = -1;
-        ssize_t         size    = -1;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                ret = -1;
-                errno = ESTALE;
-                goto out;
-        }
-
-        fd = fd_anonymous (inode);
-        if (!fd) {
-                ret = -1;
-                gf_msg ("gfapi", GF_LOG_ERROR, ENOMEM, API_MSG_FDCREATE_FAILED,
-                        "Allocating anonymous fd failed");
-                errno = ENOMEM;
-                goto out;
-        }
-
-        size = iov_length (iovec, iovcnt);
-
-        /* TODO : set leaseid */
-	ret = syncop_readv (subvol, fd, size, offset, flags, &iov, &cnt,
-                            &iobref, NULL, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-        if (ret <= 0)
-                goto out;
-
-        size = iov_copy (iovec, iovcnt, iov, cnt);
-
-        ret = size;
+glfs_anonymous_preadv(struct glfs *fs, struct glfs_object *object,
+                      const struct iovec *iovec, int iovcnt, off_t offset,
+                      int flags)
+{
+    xlator_t *subvol = NULL;
+    struct iovec *iov = NULL;
+    struct iobref *iobref = NULL;
+    inode_t *inode = NULL;
+    fd_t *fd = NULL;
+    int cnt = 0;
+    ssize_t ret = -1;
+    ssize_t size = -1;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        ret = -1;
+        errno = ESTALE;
+        goto out;
+    }
+
+    fd = fd_anonymous(inode);
+    if (!fd) {
+        ret = -1;
+        gf_msg("gfapi", GF_LOG_ERROR, ENOMEM, API_MSG_FDCREATE_FAILED,
+               "Allocating anonymous fd failed");
+        errno = ENOMEM;
+        goto out;
+    }
+
+    size = iov_length(iovec, iovcnt);
+
+    /* TODO : set leaseid */
+    ret = syncop_readv(subvol, fd, size, offset, flags, &iov, &cnt, &iobref,
+                       NULL, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret <= 0)
+        goto out;
+
+    size = iov_copy(iovec, iovcnt, iov, cnt);
+
+    ret = size;
 out:
-        if (iov)
-                GF_FREE (iov);
-        if (iobref)
-                iobref_unref (iobref);
-        if (fd)
-                fd_unref(fd);
+    if (iov)
+        GF_FREE(iov);
+    if (iobref)
+        iobref_unref(iobref);
+    if (fd)
+        fd_unref(fd);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
-static void glfs_release_xreaddirp_stat (void *ptr)
+static void
+glfs_release_xreaddirp_stat(void *ptr)
 {
-        struct glfs_xreaddirp_stat *to_free = ptr;
+    struct glfs_xreaddirp_stat *to_free = ptr;
 
-        if (to_free->object)
-                glfs_h_close (to_free->object);
+    if (to_free->object)
+        glfs_h_close(to_free->object);
 }
 
 /*
@@ -5569,253 +5618,248 @@ static void glfs_release_xreaddirp_stat (void *ptr)
  * xstat along with dirents.
  */
 int
-pub_glfs_xreaddirplus_r (struct glfs_fd *glfd, uint32_t flags,
-                         struct glfs_xreaddirp_stat **xstat_p,
-                         struct dirent *ext,
-                         struct dirent **res)
+pub_glfs_xreaddirplus_r(struct glfs_fd *glfd, uint32_t flags,
+                        struct glfs_xreaddirp_stat **xstat_p,
+                        struct dirent *ext, struct dirent **res)
 {
-        int              ret = -1;
-        gf_dirent_t     *entry = NULL;
-        struct dirent   *buf = NULL;
-        struct glfs_xreaddirp_stat *xstat = NULL;
+    int ret = -1;
+    gf_dirent_t *entry = NULL;
+    struct dirent *buf = NULL;
+    struct glfs_xreaddirp_stat *xstat = NULL;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
 
-        GF_REF_GET (glfd);
+    GF_REF_GET(glfd);
 
-        GF_VALIDATE_OR_GOTO (THIS->name, xstat_p, out);
-        GF_VALIDATE_OR_GOTO (THIS->name, res, out);
+    GF_VALIDATE_OR_GOTO(THIS->name, xstat_p, out);
+    GF_VALIDATE_OR_GOTO(THIS->name, res, out);
 
-        errno = 0;
+    errno = 0;
 
-        if (ext)
-                buf = ext;
-        else
-                buf = glfs_readdirbuf_get (glfd);
+    if (ext)
+        buf = ext;
+    else
+        buf = glfs_readdirbuf_get(glfd);
 
-        if (!buf)
-                goto out;
+    if (!buf)
+        goto out;
 
-        xstat = GLFS_CALLOC(1, sizeof(struct glfs_xreaddirp_stat),
-                            glfs_release_xreaddirp_stat,
-                            glfs_mt_xreaddirp_stat_t);
+    xstat = GLFS_CALLOC(1, sizeof(struct glfs_xreaddirp_stat),
+                        glfs_release_xreaddirp_stat, glfs_mt_xreaddirp_stat_t);
 
-        if (!xstat)
-                goto out;
+    if (!xstat)
+        goto out;
 
-        /* this is readdirplus operation */
-        entry = glfd_entry_next (glfd, 1);
+    /* this is readdirplus operation */
+    entry = glfd_entry_next(glfd, 1);
 
-        /* XXX: Ideally when we reach EOD, errno should have been
-         * set to ENOENT. But that doesn't seem to be the case.
-         *
-         * The only way to confirm if its EOD at this point is that
-         * errno == 0 and entry == NULL
-         */
-        if (errno)
-                goto out;
-
-        if (!entry) {
-                /* reached EOD, ret = 0  */
-                ret = 0;
-                *res = NULL;
-                *xstat_p = NULL;
-
-                /* free xstat as applications shall not be using it */
-                GLFS_FREE (xstat);
-
-                goto out;
-        }
+    /* XXX: Ideally when we reach EOD, errno should have been
+     * set to ENOENT. But that doesn't seem to be the case.
+     *
+     * The only way to confirm if its EOD at this point is that
+     * errno == 0 and entry == NULL
+     */
+    if (errno)
+        goto out;
 
-        *res = buf;
-        gf_dirent_to_dirent (entry, buf);
-
-        if (flags & GFAPI_XREADDIRP_STAT) {
-                glfs_iatt_to_stat (glfd->fs, &entry->d_stat, &xstat->st);
-                xstat->flags_handled |= GFAPI_XREADDIRP_STAT;
-        }
-
-        if ((flags & GFAPI_XREADDIRP_HANDLE) &&
-                /* skip . and .. */
-                strcmp(buf->d_name, ".")
-                     && strcmp(buf->d_name, "..")) {
-
-                /* Now create object.
-                 * We can use "glfs_h_find_handle" as well as inodes would have
-                 * already got linked as part of 'gf_link_inodes_from_dirent' */
-                xstat->object = glfs_h_create_from_handle (glfd->fs,
-                                                        entry->d_stat.ia_gfid,
-                                                        GFAPI_HANDLE_LENGTH,
-                                                        NULL);
-
-                if (xstat->object) { /* success */
-                        /* note: xstat->object->inode->ref is taken
-                         * This shall be unref'ed when application does
-                         * glfs_free(xstat) */
-                        xstat->flags_handled |= GFAPI_XREADDIRP_HANDLE;
-                }
+    if (!entry) {
+        /* reached EOD, ret = 0  */
+        ret = 0;
+        *res = NULL;
+        *xstat_p = NULL;
+
+        /* free xstat as applications shall not be using it */
+        GLFS_FREE(xstat);
+
+        goto out;
+    }
+
+    *res = buf;
+    gf_dirent_to_dirent(entry, buf);
+
+    if (flags & GFAPI_XREADDIRP_STAT) {
+        glfs_iatt_to_stat(glfd->fs, &entry->d_stat, &xstat->st);
+        xstat->flags_handled |= GFAPI_XREADDIRP_STAT;
+    }
+
+    if ((flags & GFAPI_XREADDIRP_HANDLE) &&
+        /* skip . and .. */
+        strcmp(buf->d_name, ".") && strcmp(buf->d_name, "..")) {
+        /* Now create object.
+         * We can use "glfs_h_find_handle" as well as inodes would have
+         * already got linked as part of 'gf_link_inodes_from_dirent' */
+        xstat->object = glfs_h_create_from_handle(
+            glfd->fs, entry->d_stat.ia_gfid, GFAPI_HANDLE_LENGTH, NULL);
+
+        if (xstat->object) { /* success */
+            /* note: xstat->object->inode->ref is taken
+             * This shall be unref'ed when application does
+             * glfs_free(xstat) */
+            xstat->flags_handled |= GFAPI_XREADDIRP_HANDLE;
         }
+    }
 
-        ret = xstat->flags_handled;
-        *xstat_p = xstat;
+    ret = xstat->flags_handled;
+    *xstat_p = xstat;
 
-        gf_msg_debug (THIS->name, 0,
-                      "xreaddirp- requested_flags (%x) , processed_flags (%x)",
-                      flags, xstat->flags_handled);
+    gf_msg_debug(THIS->name, 0,
+                 "xreaddirp- requested_flags (%x) , processed_flags (%x)",
+                 flags, xstat->flags_handled);
 
 out:
-        GF_REF_PUT (glfd);
+    GF_REF_PUT(glfd);
 
-        if (ret < 0) {
-                gf_msg (THIS->name, GF_LOG_WARNING, errno,
-                        API_MSG_XREADDIRP_R_FAILED,
-                        "glfs_x_readdirp_r failed - reason (%s)",
-                        strerror(errno));
+    if (ret < 0) {
+        gf_msg(THIS->name, GF_LOG_WARNING, errno, API_MSG_XREADDIRP_R_FAILED,
+               "glfs_x_readdirp_r failed - reason (%s)", strerror(errno));
 
-                if (xstat)
-                        GLFS_FREE (xstat);
-        }
+        if (xstat)
+            GLFS_FREE(xstat);
+    }
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-        return ret;
+    return ret;
 
 invalid_fs:
-        return -1;
+    return -1;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_xreaddirplus_r, 3.11.0);
 
-struct stat*
-pub_glfs_xreaddirplus_get_stat (struct glfs_xreaddirp_stat *xstat)
+struct stat *
+pub_glfs_xreaddirplus_get_stat(struct glfs_xreaddirp_stat *xstat)
 {
-        GF_VALIDATE_OR_GOTO ("glfs_xreaddirplus_get_stat", xstat, out);
+    GF_VALIDATE_OR_GOTO("glfs_xreaddirplus_get_stat", xstat, out);
 
-        if (!xstat->flags_handled & GFAPI_XREADDIRP_STAT)
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        LG_MSG_INVALID_ARG,
-                        "GFAPI_XREADDIRP_STAT is not set. Flags"
-                        "handled for xstat(%p) are (%x)",
-                        xstat, xstat->flags_handled);
-        return &xstat->st;
+    if (!xstat->flags_handled & GFAPI_XREADDIRP_STAT)
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
+               "GFAPI_XREADDIRP_STAT is not set. Flags"
+               "handled for xstat(%p) are (%x)",
+               xstat, xstat->flags_handled);
+    return &xstat->st;
 
 out:
-        return NULL;
+    return NULL;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_xreaddirplus_get_stat, 3.11.0);
 
 void
-gf_lease_to_glfs_lease (struct gf_lease *gf_lease, struct glfs_lease *lease)
+gf_lease_to_glfs_lease(struct gf_lease *gf_lease, struct glfs_lease *lease)
 {
-        lease->cmd = gf_lease->cmd;
-        lease->lease_type = gf_lease->lease_type;
-        memcpy (lease->lease_id, gf_lease->lease_id, LEASE_ID_SIZE);
+    lease->cmd = gf_lease->cmd;
+    lease->lease_type = gf_lease->lease_type;
+    memcpy(lease->lease_id, gf_lease->lease_id, LEASE_ID_SIZE);
 }
 
 void
-glfs_lease_to_gf_lease (struct glfs_lease *lease, struct gf_lease *gf_lease)
+glfs_lease_to_gf_lease(struct glfs_lease *lease, struct gf_lease *gf_lease)
 {
-        gf_lease->cmd = lease->cmd;
-        gf_lease->lease_type = lease->lease_type;
-        memcpy (gf_lease->lease_id, lease->lease_id, LEASE_ID_SIZE);
+    gf_lease->cmd = lease->cmd;
+    gf_lease->lease_type = lease->lease_type;
+    memcpy(gf_lease->lease_id, lease->lease_id, LEASE_ID_SIZE);
 }
 
 int
-pub_glfs_lease (struct glfs_fd *glfd, struct glfs_lease *lease,
-                glfs_recall_cbk fn, void *data)
-{
-        int              ret = -1;
-        loc_t            loc = {0, };
-        xlator_t        *subvol = NULL;
-        fd_t            *fd = NULL;
-        struct gf_lease  gf_lease = {0, };
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FD (glfd, invalid_fs);
-
-        GF_REF_GET (glfd);
-
-        if (!is_valid_lease_id (lease->lease_id)) {
+pub_glfs_lease(struct glfs_fd *glfd, struct glfs_lease *lease,
+               glfs_recall_cbk fn, void *data)
+{
+    int ret = -1;
+    loc_t loc = {
+        0,
+    };
+    xlator_t *subvol = NULL;
+    fd_t *fd = NULL;
+    struct gf_lease gf_lease = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FD(glfd, invalid_fs);
+
+    GF_REF_GET(glfd);
+
+    if (!is_valid_lease_id(lease->lease_id)) {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    subvol = glfs_active_subvol(glfd->fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    fd = glfs_resolve_fd(glfd->fs, subvol, glfd);
+    if (!fd) {
+        ret = -1;
+        errno = EBADFD;
+        goto out;
+    }
+
+    switch (lease->lease_type) {
+        case GLFS_RD_LEASE:
+            if ((fd->flags != O_RDONLY) && !(fd->flags & O_RDWR)) {
                 ret = -1;
                 errno = EINVAL;
                 goto out;
-        }
-
-        subvol = glfs_active_subvol (glfd->fs);
-        if (!subvol) {
+            }
+            break;
+        case GLFS_RW_LEASE:
+            if (!((fd->flags & O_WRONLY) || (fd->flags & O_RDWR))) {
                 ret = -1;
-                errno = EIO;
+                errno = EINVAL;
                 goto out;
-        }
-
-        fd = glfs_resolve_fd (glfd->fs, subvol, glfd);
-        if (!fd) {
+            }
+            break;
+        default:
+            if (lease->cmd != GLFS_GET_LEASE) {
                 ret = -1;
-                errno = EBADFD;
+                errno = EINVAL;
                 goto out;
-        }
-
-        switch (lease->lease_type) {
-        case GLFS_RD_LEASE:
-                if ((fd->flags != O_RDONLY) && !(fd->flags & O_RDWR)) {
-                        ret = -1;
-                        errno = EINVAL;
-                        goto out;
-                }
-                break;
-        case GLFS_RW_LEASE:
-                if (!((fd->flags & O_WRONLY) || (fd->flags & O_RDWR))) {
-                        ret = -1;
-                        errno = EINVAL;
-                        goto out;
-                }
-                break;
-        default:
-                if (lease->cmd != GLFS_GET_LEASE) {
-                        ret = -1;
-                        errno = EINVAL;
-                        goto out;
-                }
-                break;
-        }
+            }
+            break;
+    }
 
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (fd->inode, loc, out);
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(fd->inode, loc, out);
 
-        glfs_lease_to_gf_lease (lease, &gf_lease);
+    glfs_lease_to_gf_lease(lease, &gf_lease);
 
-        ret = syncop_lease (subvol, &loc, &gf_lease, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_lease(subvol, &loc, &gf_lease, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-        gf_lease_to_glfs_lease (&gf_lease, lease);
+    gf_lease_to_glfs_lease(&gf_lease, lease);
 
-        /* TODO: Add leases for client replay
-        if (ret == 0 && (cmd == F_SETLK || cmd == F_SETLKW))
-                fd_lk_insert_and_merge (fd, cmd, &saved_flock);
-        */
-        if (ret == 0) {
-                   ret = fd_ctx_set (glfd->fd, subvol, (uint64_t)(long)glfd);
-                   if (ret) {
-                           gf_msg (subvol->name, GF_LOG_ERROR, ENOMEM, API_MSG_FDCTX_SET_FAILED,
-                                           "Setting fd ctx failed for fd(%p)", glfd->fd);
-                           goto out;
-                   }
-                   glfd->cbk = fn;
-                   glfd->cookie = data;
+    /* TODO: Add leases for client replay
+    if (ret == 0 && (cmd == F_SETLK || cmd == F_SETLKW))
+            fd_lk_insert_and_merge (fd, cmd, &saved_flock);
+    */
+    if (ret == 0) {
+        ret = fd_ctx_set(glfd->fd, subvol, (uint64_t)(long)glfd);
+        if (ret) {
+            gf_msg(subvol->name, GF_LOG_ERROR, ENOMEM, API_MSG_FDCTX_SET_FAILED,
+                   "Setting fd ctx failed for fd(%p)", glfd->fd);
+            goto out;
         }
+        glfd->cbk = fn;
+        glfd->cookie = data;
+    }
 
 out:
 
-        if (glfd)
-                GF_REF_PUT (glfd);
+    if (glfd)
+        GF_REF_PUT(glfd);
 
-        if (subvol)
-                glfs_subvol_done (glfd->fs, subvol);
+    if (subvol)
+        glfs_subvol_done(glfd->fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_lease, 4.0.0);
diff --git a/api/src/glfs-handleops.c b/api/src/glfs-handleops.c
index 343fc384ddf..7e9f4c5c915 100644
--- a/api/src/glfs-handleops.c
+++ b/api/src/glfs-handleops.c
@@ -8,7 +8,6 @@
  *  cases as published by the Free Software Foundation.
  */
 
-
 #include "glfs-internal.h"
 #include "glfs-mem-types.h"
 #include "syncop.h"
@@ -17,1809 +16,1844 @@
 #include "gfapi-messages.h"
 
 int
-glfs_listxattr_process (void *value, size_t size, dict_t *xattr);
+glfs_listxattr_process(void *value, size_t size, dict_t *xattr);
 
 static void
-glfs_iatt_from_stat (struct stat *stat, int valid, struct iatt *iatt,
-                     int *glvalid)
+glfs_iatt_from_stat(struct stat *stat, int valid, struct iatt *iatt,
+                    int *glvalid)
 {
-        /* validate in args */
-        if ((stat == NULL) || (iatt == NULL) || (glvalid == NULL)) {
-                errno = EINVAL;
-                return;
-        }
-
-        *glvalid = 0;
-
-        if (valid & GFAPI_SET_ATTR_MODE) {
-                iatt->ia_prot = ia_prot_from_st_mode (stat->st_mode);
-                *glvalid |= GF_SET_ATTR_MODE;
-        }
-
-        if (valid & GFAPI_SET_ATTR_UID) {
-                iatt->ia_uid = stat->st_uid;
-                *glvalid |= GF_SET_ATTR_UID;
-        }
-
-        if (valid & GFAPI_SET_ATTR_GID) {
-                iatt->ia_gid = stat->st_gid;
-                *glvalid |= GF_SET_ATTR_GID;
-        }
-
-        if (valid & GFAPI_SET_ATTR_ATIME) {
-                iatt->ia_atime = stat->st_atime;
-                iatt->ia_atime_nsec = ST_ATIM_NSEC (stat);
-                *glvalid |= GF_SET_ATTR_ATIME;
-        }
-
-        if (valid & GFAPI_SET_ATTR_MTIME) {
-                iatt->ia_mtime = stat->st_mtime;
-                iatt->ia_mtime_nsec = ST_MTIM_NSEC (stat);
-                *glvalid |= GF_SET_ATTR_MTIME;
-        }
-
+    /* validate in args */
+    if ((stat == NULL) || (iatt == NULL) || (glvalid == NULL)) {
+        errno = EINVAL;
         return;
+    }
+
+    *glvalid = 0;
+
+    if (valid & GFAPI_SET_ATTR_MODE) {
+        iatt->ia_prot = ia_prot_from_st_mode(stat->st_mode);
+        *glvalid |= GF_SET_ATTR_MODE;
+    }
+
+    if (valid & GFAPI_SET_ATTR_UID) {
+        iatt->ia_uid = stat->st_uid;
+        *glvalid |= GF_SET_ATTR_UID;
+    }
+
+    if (valid & GFAPI_SET_ATTR_GID) {
+        iatt->ia_gid = stat->st_gid;
+        *glvalid |= GF_SET_ATTR_GID;
+    }
+
+    if (valid & GFAPI_SET_ATTR_ATIME) {
+        iatt->ia_atime = stat->st_atime;
+        iatt->ia_atime_nsec = ST_ATIM_NSEC(stat);
+        *glvalid |= GF_SET_ATTR_ATIME;
+    }
+
+    if (valid & GFAPI_SET_ATTR_MTIME) {
+        iatt->ia_mtime = stat->st_mtime;
+        iatt->ia_mtime_nsec = ST_MTIM_NSEC(stat);
+        *glvalid |= GF_SET_ATTR_MTIME;
+    }
+
+    return;
 }
 
 struct glfs_object *
-pub_glfs_h_lookupat (struct glfs *fs, struct glfs_object *parent,
-                     const char *path, struct stat *stat, int follow)
+pub_glfs_h_lookupat(struct glfs *fs, struct glfs_object *parent,
+                    const char *path, struct stat *stat, int follow)
 {
-        int                      ret = 0;
-        xlator_t                *subvol = NULL;
-        inode_t                 *inode = NULL;
-        struct iatt              iatt = {0, };
-        struct glfs_object      *object = NULL;
-        loc_t                    loc = {0, };
-
-        DECLARE_OLD_THIS;
-
-        /* validate in args */
-        if (path == NULL) {
-                errno = EINVAL;
-                return NULL;
-        }
+    int ret = 0;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    struct iatt iatt = {
+        0,
+    };
+    struct glfs_object *object = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if (path == NULL) {
+        errno = EINVAL;
+        return NULL;
+    }
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        if (parent) {
-                inode = glfs_resolve_inode (fs, subvol, parent);
-                if (!inode) {
-                        errno = ESTALE;
-                        goto out;
-                }
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    if (parent) {
+        inode = glfs_resolve_inode(fs, subvol, parent);
+        if (!inode) {
+            errno = ESTALE;
+            goto out;
         }
+    }
 
-        /* fop/op */
-        ret = glfs_resolve_at (fs, subvol, inode, path, &loc, &iatt,
-                                    follow, 0);
+    /* fop/op */
+    ret = glfs_resolve_at(fs, subvol, inode, path, &loc, &iatt, follow, 0);
 
-        /* populate out args */
-        if (!ret) {
-                if (stat)
-                        glfs_iatt_to_stat (fs, &iatt, stat);
+    /* populate out args */
+    if (!ret) {
+        if (stat)
+            glfs_iatt_to_stat(fs, &iatt, stat);
 
-                ret = glfs_create_object (&loc, &object);
-        }
+        ret = glfs_create_object(&loc, &object);
+    }
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
+    return object;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_lookupat, 3.7.4);
 
 struct glfs_object *
-pub_glfs_h_lookupat34 (struct glfs *fs, struct glfs_object *parent,
-                       const char *path, struct stat *stat)
+pub_glfs_h_lookupat34(struct glfs *fs, struct glfs_object *parent,
+                      const char *path, struct stat *stat)
 {
-        return pub_glfs_h_lookupat (fs, parent, path, stat, 0);
+    return pub_glfs_h_lookupat(fs, parent, path, stat, 0);
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_h_lookupat34, glfs_h_lookupat, 3.4.2);
 
 int
-pub_glfs_h_statfs (struct glfs *fs, struct glfs_object *object,
-                   struct statvfs *statvfs)
+pub_glfs_h_statfs(struct glfs *fs, struct glfs_object *object,
+                  struct statvfs *statvfs)
 {
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL || statvfs == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL || statvfs == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
+    /* fop/op */
+    ret = syncop_statfs(subvol, &loc, statvfs, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-        /* fop/op */
-        ret = syncop_statfs (subvol, &loc, statvfs, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
 out:
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_statfs, 3.7.0);
 
 int
-pub_glfs_h_stat (struct glfs *fs, struct glfs_object *object, struct stat *stat)
+pub_glfs_h_stat(struct glfs *fs, struct glfs_object *object, struct stat *stat)
 {
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-        struct iatt      iatt = {0, };
-
-        DECLARE_OLD_THIS;
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
-
-        /* fop/op */
-        ret = syncop_stat (subvol, &loc, &iatt, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        /* populate out args */
-        if (!ret && stat) {
-                glfs_iatt_to_stat (fs, &iatt, stat);
-        }
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
+
+    /* fop/op */
+    ret = syncop_stat(subvol, &loc, &iatt, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    /* populate out args */
+    if (!ret && stat) {
+        glfs_iatt_to_stat(fs, &iatt, stat);
+    }
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_stat, 3.4.2);
 
-
 int
-pub_glfs_h_getattrs (struct glfs *fs, struct glfs_object *object,
-                     struct stat *stat)
+pub_glfs_h_getattrs(struct glfs *fs, struct glfs_object *object,
+                    struct stat *stat)
 {
-        int                      ret = -1;
-        xlator_t                *subvol = NULL;
-        inode_t                 *inode = NULL;
-        struct iatt              iatt = {0, };
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    struct iatt iatt = {
+        0,
+    };
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        ret = 0;
+        errno = ESTALE;
+        goto out;
+    }
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                ret = 0;
-                errno = ESTALE;
-                goto out;
-        }
+    /* fop/op */
+    ret = glfs_resolve_base(fs, subvol, inode, &iatt);
 
-        /* fop/op */
-        ret = glfs_resolve_base (fs, subvol, inode, &iatt);
-
-        /* populate out args */
-        if (!ret && stat) {
-                glfs_iatt_to_stat (fs, &iatt, stat);
-        }
+    /* populate out args */
+    if (!ret && stat) {
+        glfs_iatt_to_stat(fs, &iatt, stat);
+    }
 
 out:
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_getattrs, 3.4.2);
 
-
 int
-glfs_h_getxattrs_common (struct glfs *fs, struct glfs_object *object,
-                         dict_t **xattr, const char *name,
-                         gf_boolean_t is_listxattr)
+glfs_h_getxattrs_common(struct glfs *fs, struct glfs_object *object,
+                        dict_t **xattr, const char *name,
+                        gf_boolean_t is_listxattr)
 {
-        int                 ret = 0;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        if (!is_listxattr) {
-                if (!name || *name == '\0') {
-                        errno = EINVAL;
-                        return -1;
-                }
-
-                if (strlen(name) > GF_XATTR_NAME_MAX) {
-                        errno = ENAMETOOLONG;
-                        return -1;
-                }
-        }
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+    int ret = 0;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
+    if (!is_listxattr) {
+        if (!name || *name == '\0') {
+            errno = EINVAL;
+            return -1;
         }
 
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
-
-        ret = syncop_getxattr (subvol, &loc, xattr, name, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+        if (strlen(name) > GF_XATTR_NAME_MAX) {
+            errno = ENAMETOOLONG;
+            return -1;
+        }
+    }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
+
+    ret = syncop_getxattr(subvol, &loc, xattr, name, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        return ret;
+    return ret;
 }
 
-
 int
-pub_glfs_h_getxattrs (struct glfs *fs, struct glfs_object *object,
-                      const char *name, void *value, size_t size)
+pub_glfs_h_getxattrs(struct glfs *fs, struct glfs_object *object,
+                     const char *name, void *value, size_t size)
 {
-        int                    ret   = -1;
-        dict_t                *xattr = NULL;
+    int ret = -1;
+    dict_t *xattr = NULL;
 
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        ret = glfs_h_getxattrs_common (fs, object, &xattr, name,
-                                       (name == NULL));
-        if (ret)
-                goto out;
+    ret = glfs_h_getxattrs_common(fs, object, &xattr, name, (name == NULL));
+    if (ret)
+        goto out;
 
-        /* If @name is NULL, means get all the xattrs (i.e listxattr). */
-        if (name)
-                ret = glfs_getxattr_process (value, size, xattr, name);
-        else
-                ret = glfs_listxattr_process (value, size, xattr);
+    /* If @name is NULL, means get all the xattrs (i.e listxattr). */
+    if (name)
+        ret = glfs_getxattr_process(value, size, xattr, name);
+    else
+        ret = glfs_listxattr_process(value, size, xattr);
 
 out:
-        if (xattr)
-                dict_unref (xattr);
+    if (xattr)
+        dict_unref(xattr);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_getxattrs, 3.5.1);
 
 int
-pub_glfs_h_setattrs (struct glfs *fs, struct glfs_object *object,
-                     struct stat *stat, int valid)
+pub_glfs_h_setattrs(struct glfs *fs, struct glfs_object *object,
+                    struct stat *stat, int valid)
 {
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-        struct iatt      iatt = {0, };
-        int              glvalid = 0;
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL) || (stat == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        /* map valid masks from in args */
-        glfs_iatt_from_stat (stat, valid, &iatt, &glvalid);
-
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
-
-        /* fop/op */
-        ret = syncop_setattr (subvol, &loc, &iatt, glvalid, 0, 0, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    int glvalid = 0;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL) || (stat == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    /* map valid masks from in args */
+    glfs_iatt_from_stat(stat, valid, &iatt, &glvalid);
+
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
+
+    /* fop/op */
+    ret = syncop_setattr(subvol, &loc, &iatt, glvalid, 0, 0, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_setattrs, 3.4.2);
 
-
 int
-pub_glfs_h_setxattrs (struct glfs *fs, struct glfs_object *object,
-                      const char *name, const void *value, size_t size,
-                      int flags)
+pub_glfs_h_setxattrs(struct glfs *fs, struct glfs_object *object,
+                     const char *name, const void *value, size_t size,
+                     int flags)
 {
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-        dict_t          *xattr = NULL;
-        void            *value_cp = NULL;
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL) ||
-                 (name == NULL) || (value == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        if (!name || *name == '\0') {
-                errno = EINVAL;
-                return -1;
-        }
-
-        if (strlen(name) > GF_XATTR_NAME_MAX) {
-                errno = ENAMETOOLONG;
-                return -1;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        value_cp = gf_memdup (value, size);
-        GF_CHECK_ALLOC_AND_LOG (subvol->name, value_cp, ret, "Failed to"
-                                " duplicate setxattr value", out);
-
-        xattr = dict_for_key_value (name, value_cp, size, _gf_false);
-        if (!xattr) {
-                GF_FREE (value_cp);
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    dict_t *xattr = NULL;
+    void *value_cp = NULL;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL) || (name == NULL) || (value == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
+    if (!name || *name == '\0') {
+        errno = EINVAL;
+        return -1;
+    }
 
-        /* fop/op */
-        ret = syncop_setxattr (subvol, &loc, xattr, flags, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    if (strlen(name) > GF_XATTR_NAME_MAX) {
+        errno = ENAMETOOLONG;
+        return -1;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    value_cp = gf_memdup(value, size);
+    GF_CHECK_ALLOC_AND_LOG(subvol->name, value_cp, ret,
+                           "Failed to"
+                           " duplicate setxattr value",
+                           out);
+
+    xattr = dict_for_key_value(name, value_cp, size, _gf_false);
+    if (!xattr) {
+        GF_FREE(value_cp);
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
+
+    /* fop/op */
+    ret = syncop_setxattr(subvol, &loc, xattr, flags, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (xattr)
-                dict_unref (xattr);
+    if (xattr)
+        dict_unref(xattr);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_setxattrs, 3.5.0);
 
-
 int
-pub_glfs_h_removexattrs (struct glfs *fs, struct glfs_object *object,
-                         const char *name)
+pub_glfs_h_removexattrs(struct glfs *fs, struct glfs_object *object,
+                        const char *name)
 {
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL) || (name == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL) || (name == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
 
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
 
-        /* fop/op */
-        ret = syncop_removexattr (subvol, &loc, name, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    /* fop/op */
+    ret = syncop_removexattr(subvol, &loc, name, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_removexattrs, 3.5.1);
 
-
 struct glfs_fd *
-pub_glfs_h_open (struct glfs *fs, struct glfs_object *object, int flags)
+pub_glfs_h_open(struct glfs *fs, struct glfs_object *object, int flags)
 {
-        int              ret = -1;
-        struct glfs_fd  *glfd = NULL;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-        dict_t          *fop_attr = NULL;
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        /* check types to open */
-        if (IA_ISDIR (inode->ia_type)) {
-                ret = -1;
-                errno = EISDIR;
-                goto out;
-        }
-
-        if (!IA_ISREG (inode->ia_type)) {
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
-
-        glfd = glfs_fd_new (fs);
-        if (!glfd) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        glfd->fd = fd_create (inode, getpid());
-        if (!glfd->fd) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-        glfd->fd->flags = flags;
-
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
-
-        /* fop/op */
-        ret = get_fop_attr_thrd_key (&fop_attr);
-        if (ret)
-                gf_msg_debug ("gfapi", 0, "Getting leaseid from thread failed");
+    int ret = -1;
+    struct glfs_fd *glfd = NULL;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    dict_t *fop_attr = NULL;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    /* check types to open */
+    if (IA_ISDIR(inode->ia_type)) {
+        ret = -1;
+        errno = EISDIR;
+        goto out;
+    }
+
+    if (!IA_ISREG(inode->ia_type)) {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    glfd = glfs_fd_new(fs);
+    if (!glfd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    glfd->fd = fd_create(inode, getpid());
+    if (!glfd->fd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+    glfd->fd->flags = flags;
+
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
+
+    /* fop/op */
+    ret = get_fop_attr_thrd_key(&fop_attr);
+    if (ret)
+        gf_msg_debug("gfapi", 0, "Getting leaseid from thread failed");
+
+    ret = syncop_open(subvol, &loc, flags, glfd->fd, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    glfd->fd->flags = flags;
 
-        ret = syncop_open (subvol, &loc, flags, glfd->fd, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+out:
+    loc_wipe(&loc);
 
-        glfd->fd->flags = flags;
+    if (inode)
+        inode_unref(inode);
+    if (fop_attr)
+        dict_unref(fop_attr);
 
-out:
-        loc_wipe (&loc);
-
-        if (inode)
-                inode_unref (inode);
-        if (fop_attr)
-                dict_unref (fop_attr);
-
-        if (ret && glfd) {
-                GF_REF_PUT (glfd);
-                glfd = NULL;
-        } else if (glfd) {
-                glfd_set_state_bind (glfd);
-        }
+    if (ret && glfd) {
+        GF_REF_PUT(glfd);
+        glfd = NULL;
+    } else if (glfd) {
+        glfd_set_state_bind(glfd);
+    }
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return glfd;
+    return glfd;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_open, 3.4.2);
 
-
 struct glfs_object *
-pub_glfs_h_creat (struct glfs *fs, struct glfs_object *parent, const char *path,
-                  int flags, mode_t mode, struct stat *stat)
+pub_glfs_h_creat(struct glfs *fs, struct glfs_object *parent, const char *path,
+                 int flags, mode_t mode, struct stat *stat)
 {
-        int                 ret = -1;
-        fd_t               *fd = NULL;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        loc_t               loc = {0, };
-        struct iatt         iatt = {0, };
-        uuid_t              gfid;
-        dict_t             *xattr_req = NULL;
-        struct glfs_object *object = NULL;
-
-        /* validate in args */
-        if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, parent);
-        if (!inode) {
-                ret = -1;
-                errno = ESTALE;
-                goto out;
-        }
-
-        xattr_req = dict_new ();
-        if (!xattr_req) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gf_uuid_generate (gfid);
-        ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-        if (ret) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        GLFS_LOC_FILL_PINODE (inode, loc, ret, errno, out, path);
-
-        fd = fd_create (loc.inode, getpid());
-        if (!fd) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
+    int ret = -1;
+    fd_t *fd = NULL;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    struct glfs_object *object = NULL;
+
+    /* validate in args */
+    if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, parent);
+    if (!inode) {
+        ret = -1;
+        errno = ESTALE;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    GLFS_LOC_FILL_PINODE(inode, loc, ret, errno, out, path);
+
+    fd = fd_create(loc.inode, getpid());
+    if (!fd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+    fd->flags = flags;
+
+    /* fop/op */
+    ret = syncop_create(subvol, &loc, flags, mode, fd, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    /* populate out args */
+    if (ret == 0) {
+        ret = glfs_loc_link(&loc, &iatt);
+        if (ret != 0) {
+            goto out;
         }
-        fd->flags = flags;
-
-        /* fop/op */
-        ret = syncop_create (subvol, &loc, flags, mode, fd, &iatt,
-                             xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        /* populate out args */
-        if (ret == 0) {
-                ret = glfs_loc_link (&loc, &iatt);
-                if (ret != 0) {
-                        goto out;
-                }
 
-                if (stat)
-                        glfs_iatt_to_stat (fs, &iatt, stat);
+        if (stat)
+            glfs_iatt_to_stat(fs, &iatt, stat);
 
-                ret = glfs_create_object (&loc, &object);
-        }
+        ret = glfs_create_object(&loc, &object);
+    }
 
 out:
-        if (ret && object != NULL) {
-                /* Release the held reference */
-                glfs_h_close (object);
-                object = NULL;
-        }
+    if (ret && object != NULL) {
+        /* Release the held reference */
+        glfs_h_close(object);
+        object = NULL;
+    }
 
-        loc_wipe(&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (xattr_req)
-                dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-        if (fd)
-                fd_unref(fd);
+    if (fd)
+        fd_unref(fd);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
+    return object;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_creat, 3.4.2);
 
-
 struct glfs_object *
-pub_glfs_h_mkdir (struct glfs *fs, struct glfs_object *parent, const char *path,
-                  mode_t mode, struct stat *stat)
+pub_glfs_h_mkdir(struct glfs *fs, struct glfs_object *parent, const char *path,
+                 mode_t mode, struct stat *stat)
 {
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        loc_t               loc = {0, };
-        struct iatt         iatt = {0, };
-        uuid_t              gfid;
-        dict_t             *xattr_req = NULL;
-        struct glfs_object *object = NULL;
-
-        /* validate in args */
-        if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, parent);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        xattr_req = dict_new ();
-        if (!xattr_req) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gf_uuid_generate (gfid);
-        ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-        if (ret) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    struct glfs_object *object = NULL;
+
+    /* validate in args */
+    if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, parent);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    GLFS_LOC_FILL_PINODE(inode, loc, ret, errno, out, path);
+
+    /* fop/op */
+    ret = syncop_mkdir(subvol, &loc, mode, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    /* populate out args */
+    if (ret == 0) {
+        ret = glfs_loc_link(&loc, &iatt);
+        if (ret != 0) {
+            goto out;
         }
 
-        GLFS_LOC_FILL_PINODE (inode, loc, ret, errno, out, path);
-
-        /* fop/op */
-        ret = syncop_mkdir (subvol, &loc, mode, &iatt, xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        /* populate out args */
-        if ( ret == 0 )  {
-                ret = glfs_loc_link (&loc, &iatt);
-                if (ret != 0) {
-                        goto out;
-                }
-
-                if (stat)
-                        glfs_iatt_to_stat (fs, &iatt, stat);
+        if (stat)
+            glfs_iatt_to_stat(fs, &iatt, stat);
 
-                ret = glfs_create_object (&loc, &object);
-        }
+        ret = glfs_create_object(&loc, &object);
+    }
 
 out:
-        if (ret && object != NULL) {
-                glfs_h_close (object);
-                object = NULL;
-        }
+    if (ret && object != NULL) {
+        glfs_h_close(object);
+        object = NULL;
+    }
 
-        loc_wipe(&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (xattr_req)
-                dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
+    return object;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_mkdir, 3.4.2);
 
-
 struct glfs_object *
-pub_glfs_h_mknod (struct glfs *fs, struct glfs_object *parent, const char *path,
-                  mode_t mode, dev_t dev, struct stat *stat)
+pub_glfs_h_mknod(struct glfs *fs, struct glfs_object *parent, const char *path,
+                 mode_t mode, dev_t dev, struct stat *stat)
 {
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        loc_t               loc = {0, };
-        struct iatt         iatt = {0, };
-        uuid_t              gfid;
-        dict_t             *xattr_req = NULL;
-        struct glfs_object *object = NULL;
-
-        /* validate in args */
-        if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, parent);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        xattr_req = dict_new ();
-        if (!xattr_req) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gf_uuid_generate (gfid);
-        ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-        if (ret) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    struct glfs_object *object = NULL;
+
+    /* validate in args */
+    if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, parent);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    GLFS_LOC_FILL_PINODE(inode, loc, ret, errno, out, path);
+
+    /* fop/op */
+    ret = syncop_mknod(subvol, &loc, mode, dev, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    /* populate out args */
+    if (ret == 0) {
+        ret = glfs_loc_link(&loc, &iatt);
+        if (ret != 0) {
+            goto out;
         }
 
-        GLFS_LOC_FILL_PINODE (inode, loc, ret, errno, out, path);
-
-        /* fop/op */
-        ret = syncop_mknod (subvol, &loc, mode, dev, &iatt, xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        /* populate out args */
-        if (ret == 0) {
-                ret = glfs_loc_link (&loc, &iatt);
-                if (ret != 0) {
-                        goto out;
-                }
-
-                if (stat)
-                        glfs_iatt_to_stat (fs, &iatt, stat);
+        if (stat)
+            glfs_iatt_to_stat(fs, &iatt, stat);
 
-                ret = glfs_create_object (&loc, &object);
-        }
+        ret = glfs_create_object(&loc, &object);
+    }
 out:
-        if (ret && object != NULL) {
-                glfs_h_close (object);
-                object = NULL;
-        }
+    if (ret && object != NULL) {
+        glfs_h_close(object);
+        object = NULL;
+    }
 
-        loc_wipe(&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (xattr_req)
-                dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
+    return object;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_mknod, 3.4.2);
 
-
 int
-pub_glfs_h_unlink (struct glfs *fs, struct glfs_object *parent, const char *path)
+pub_glfs_h_unlink(struct glfs *fs, struct glfs_object *parent, const char *path)
 {
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        loc_t               loc = {0, };
-
-        /* validate in args */
-        if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if ( !subvol ) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, parent);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        ret = glfs_resolve_at (fs, subvol, inode, path, &loc, NULL, 0 , 0);
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    /* validate in args */
+    if ((fs == NULL) || (parent == NULL) || (path == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, parent);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    ret = glfs_resolve_at(fs, subvol, inode, path, &loc, NULL, 0, 0);
+    if (ret != 0) {
+        goto out;
+    }
+
+    if (!IA_ISDIR(loc.inode->ia_type)) {
+        ret = syncop_unlink(subvol, &loc, NULL, NULL);
+        DECODE_SYNCOP_ERR(ret);
         if (ret != 0) {
-                goto out;
+            goto out;
         }
-
-        if (!IA_ISDIR(loc.inode->ia_type)) {
-                ret = syncop_unlink (subvol, &loc, NULL, NULL);
-                DECODE_SYNCOP_ERR (ret);
-                if (ret != 0) {
-                        goto out;
-                }
-        } else {
-                ret = syncop_rmdir (subvol, &loc, 0, NULL, NULL);
-                DECODE_SYNCOP_ERR (ret);
-                if (ret != 0) {
-                        goto out;
-                }
+    } else {
+        ret = syncop_rmdir(subvol, &loc, 0, NULL, NULL);
+        DECODE_SYNCOP_ERR(ret);
+        if (ret != 0) {
+            goto out;
         }
+    }
 
-        if (ret == 0)
-                ret = glfs_loc_unlink (&loc);
+    if (ret == 0)
+        ret = glfs_loc_unlink(&loc);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_unlink, 3.4.2);
 
-
 struct glfs_fd *
-pub_glfs_h_opendir (struct glfs *fs, struct glfs_object *object)
+pub_glfs_h_opendir(struct glfs *fs, struct glfs_object *object)
 {
-        int              ret = -1;
-        struct glfs_fd  *glfd = NULL;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        if (!IA_ISDIR (inode->ia_type)) {
-                ret = -1;
-                errno = ENOTDIR;
-                goto out;
-        }
-
-        glfd = glfs_fd_new (fs);
-        if (!glfd)
-                goto out;
-
-        INIT_LIST_HEAD (&glfd->entries);
-
-        glfd->fd = fd_create (inode, getpid());
-        if (!glfd->fd) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        GLFS_LOC_FILL_INODE (inode, loc, out);
-
-        /* fop/op */
-        ret = syncop_opendir (subvol, &loc, glfd->fd, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    int ret = -1;
+    struct glfs_fd *glfd = NULL;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    if (!IA_ISDIR(inode->ia_type)) {
+        ret = -1;
+        errno = ENOTDIR;
+        goto out;
+    }
+
+    glfd = glfs_fd_new(fs);
+    if (!glfd)
+        goto out;
+
+    INIT_LIST_HEAD(&glfd->entries);
+
+    glfd->fd = fd_create(inode, getpid());
+    if (!glfd->fd) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    GLFS_LOC_FILL_INODE(inode, loc, out);
+
+    /* fop/op */
+    ret = syncop_opendir(subvol, &loc, glfd->fd, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (ret && glfd) {
-                GF_REF_PUT (glfd);
-                glfd = NULL;
-        } else if (glfd) {
-                glfd_set_state_bind (glfd);
-        }
+    if (ret && glfd) {
+        GF_REF_PUT(glfd);
+        glfd = NULL;
+    } else if (glfd) {
+        glfd_set_state_bind(glfd);
+    }
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return glfd;
+    return glfd;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_opendir, 3.4.2);
 
-
 int
-pub_glfs_h_access (struct glfs *fs, struct glfs_object *object, int mask)
+pub_glfs_h_access(struct glfs *fs, struct glfs_object *object, int mask)
 {
-	int              ret = -1;
-	xlator_t        *subvol = NULL;
-	inode_t         *inode = NULL;
-	loc_t            loc = {0, };
-
-	DECLARE_OLD_THIS;
-
-	/* validate in args */
-	if ((fs == NULL) || (object == NULL)) {
-		errno = EINVAL;
-		return ret;
-	}
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return ret;
+    }
 
-	/* get the active volume */
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-	/* get/refresh the in arg objects inode in correlation to the xlator */
-	inode = glfs_resolve_inode (fs, subvol, object);
-	if (!inode) {
-		errno = ESTALE;
-		goto out;
-	}
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
 
-	GLFS_LOC_FILL_INODE (inode, loc, out);
+    GLFS_LOC_FILL_INODE(inode, loc, out);
 
-	/* fop/op */
+    /* fop/op */
 
-	ret = syncop_access (subvol, &loc, mask, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_access(subvol, &loc, mask, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-	loc_wipe (&loc);
-
-	if (inode)
-		inode_unref (inode);
+    loc_wipe(&loc);
 
+    if (inode)
+        inode_unref(inode);
 
-	glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_access, 3.6.0);
 
-
 ssize_t
-pub_glfs_h_extract_handle (struct glfs_object *object, unsigned char *handle,
-                           int len)
+pub_glfs_h_extract_handle(struct glfs_object *object, unsigned char *handle,
+                          int len)
 {
-        ssize_t ret = -1;
+    ssize_t ret = -1;
 
-        /* validate in args */
-        if (object == NULL) {
-                errno = EINVAL;
-                goto out;
-        }
+    /* validate in args */
+    if (object == NULL) {
+        errno = EINVAL;
+        goto out;
+    }
 
-        if (!handle || !len) {
-                ret = GFAPI_HANDLE_LENGTH;
-                goto out;
-        }
+    if (!handle || !len) {
+        ret = GFAPI_HANDLE_LENGTH;
+        goto out;
+    }
 
-        if (len < GFAPI_HANDLE_LENGTH)
-        {
-                errno = ERANGE;
-                goto out;
-        }
+    if (len < GFAPI_HANDLE_LENGTH) {
+        errno = ERANGE;
+        goto out;
+    }
 
-        memcpy (handle, object->gfid, GFAPI_HANDLE_LENGTH);
+    memcpy(handle, object->gfid, GFAPI_HANDLE_LENGTH);
 
-        ret = GFAPI_HANDLE_LENGTH;
+    ret = GFAPI_HANDLE_LENGTH;
 
 out:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_extract_handle, 3.4.2);
 
-
 struct glfs_object *
-pub_glfs_h_create_from_handle (struct glfs *fs, unsigned char *handle, int len,
-                               struct stat *stat)
+pub_glfs_h_create_from_handle(struct glfs *fs, unsigned char *handle, int len,
+                              struct stat *stat)
 {
-        loc_t               loc = {0, };
-        int                 ret = -1;
-        struct iatt         iatt = {0, };
-        inode_t            *newinode = NULL;
-        xlator_t           *subvol = NULL;
-        struct glfs_object *object = NULL;
-        uint64_t            ctx_value = LOOKUP_NOT_NEEDED;
-        gf_boolean_t        lookup_needed = _gf_false;
-
-        /* validate in args */
-        if ((fs == NULL) || (handle == NULL) || (len != GFAPI_HANDLE_LENGTH)) {
-                errno = EINVAL;
-                return NULL;
-        }
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
+    struct iatt iatt = {
+        0,
+    };
+    inode_t *newinode = NULL;
+    xlator_t *subvol = NULL;
+    struct glfs_object *object = NULL;
+    uint64_t ctx_value = LOOKUP_NOT_NEEDED;
+    gf_boolean_t lookup_needed = _gf_false;
+
+    /* validate in args */
+    if ((fs == NULL) || (handle == NULL) || (len != GFAPI_HANDLE_LENGTH)) {
+        errno = EINVAL;
+        return NULL;
+    }
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
 
-        memcpy (loc.gfid, handle, GFAPI_HANDLE_LENGTH);
-
-        /* make sure the gfid received is valid */
-        GF_VALIDATE_OR_GOTO ("glfs_h_create_from_handle",
-                             !(gf_uuid_is_null (loc.gfid)), out);
-
-        newinode = inode_find (subvol->itable, loc.gfid);
-        if (newinode) {
-                if (!stat)  /* No need of lookup */
-                        goto found;
-
-                lookup_needed = inode_needs_lookup (newinode, THIS);
-                if (lookup_needed) {
-                        loc.inode = newinode;
-                } else {
-                        /* populate loc */
-                        GLFS_LOC_FILL_INODE (newinode, loc, fill_out);
-
-                        /* fop/op */
-                        ret = syncop_stat (subvol, &loc, &iatt, NULL, NULL);
-                        DECODE_SYNCOP_ERR (ret);
-
-                        if (ret) {
-fill_out:
-                                /* Drop the reference hold in inode_find */
-                                inode_unref (newinode);
-                                goto out;
-                        }
-
-                        glfs_iatt_to_stat (fs, &iatt, stat);
-                        goto found;
-                }
-        } else {
-                loc.inode = inode_new (subvol->itable);
-                if (!loc.inode) {
-                        errno = ENOMEM;
-                        goto out;
-                }
-        }
+    memcpy(loc.gfid, handle, GFAPI_HANDLE_LENGTH);
 
-        ret = syncop_lookup (subvol, &loc, &iatt, 0, 0, 0);
-        DECODE_SYNCOP_ERR (ret);
-        if (ret) {
-                gf_msg (subvol->name, GF_LOG_WARNING, errno,
-                        API_MSG_INODE_REFRESH_FAILED,
-                        "inode refresh of %s failed: %s",
-                        uuid_utoa (loc.gfid), strerror (errno));
-                goto out;
-        }
+    /* make sure the gfid received is valid */
+    GF_VALIDATE_OR_GOTO("glfs_h_create_from_handle",
+                        !(gf_uuid_is_null(loc.gfid)), out);
 
-        newinode = inode_link (loc.inode, 0, 0, &iatt);
-        if (newinode) {
-                if (newinode == loc.inode) {
-                        inode_ctx_set (newinode, THIS, &ctx_value);
-                }
-                inode_lookup (newinode);
-        } else {
-                gf_msg (subvol->name, GF_LOG_WARNING, errno,
-                        API_MSG_INODE_LINK_FAILED,
-                        "inode linking of %s failed", uuid_utoa (loc.gfid));
-                goto out;
-        }
+    newinode = inode_find(subvol->itable, loc.gfid);
+    if (newinode) {
+        if (!stat) /* No need of lookup */
+            goto found;
 
-        /* populate stat */
-        if (stat)
-                glfs_iatt_to_stat (fs, &iatt, stat);
+        lookup_needed = inode_needs_lookup(newinode, THIS);
+        if (lookup_needed) {
+            loc.inode = newinode;
+        } else {
+            /* populate loc */
+            GLFS_LOC_FILL_INODE(newinode, loc, fill_out);
+
+            /* fop/op */
+            ret = syncop_stat(subvol, &loc, &iatt, NULL, NULL);
+            DECODE_SYNCOP_ERR(ret);
+
+            if (ret) {
+            fill_out:
+                /* Drop the reference hold in inode_find */
+                inode_unref(newinode);
+                goto out;
+            }
+
+            glfs_iatt_to_stat(fs, &iatt, stat);
+            goto found;
+        }
+    } else {
+        loc.inode = inode_new(subvol->itable);
+        if (!loc.inode) {
+            errno = ENOMEM;
+            goto out;
+        }
+    }
+
+    ret = syncop_lookup(subvol, &loc, &iatt, 0, 0, 0);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret) {
+        gf_msg(subvol->name, GF_LOG_WARNING, errno,
+               API_MSG_INODE_REFRESH_FAILED, "inode refresh of %s failed: %s",
+               uuid_utoa(loc.gfid), strerror(errno));
+        goto out;
+    }
+
+    newinode = inode_link(loc.inode, 0, 0, &iatt);
+    if (newinode) {
+        if (newinode == loc.inode) {
+            inode_ctx_set(newinode, THIS, &ctx_value);
+        }
+        inode_lookup(newinode);
+    } else {
+        gf_msg(subvol->name, GF_LOG_WARNING, errno, API_MSG_INODE_LINK_FAILED,
+               "inode linking of %s failed", uuid_utoa(loc.gfid));
+        goto out;
+    }
+
+    /* populate stat */
+    if (stat)
+        glfs_iatt_to_stat(fs, &iatt, stat);
 
 found:
-        object = GF_CALLOC (1, sizeof(struct glfs_object),
-                            glfs_mt_glfs_object_t);
-        if (object == NULL) {
-                errno = ENOMEM;
-                ret = -1;
-                goto out;
-        }
+    object = GF_CALLOC(1, sizeof(struct glfs_object), glfs_mt_glfs_object_t);
+    if (object == NULL) {
+        errno = ENOMEM;
+        ret = -1;
+        goto out;
+    }
 
-        /* populate the return object */
-        object->inode = newinode;
-        gf_uuid_copy (object->gfid, object->inode->gfid);
+    /* populate the return object */
+    object->inode = newinode;
+    gf_uuid_copy(object->gfid, object->inode->gfid);
 
 out:
-        /* TODO: Check where the inode ref is being held? */
-        loc_wipe (&loc);
+    /* TODO: Check where the inode ref is being held? */
+    loc_wipe(&loc);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
+    return object;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_create_from_handle, 3.4.2);
 
-
 int
-pub_glfs_h_close (struct glfs_object *object)
+pub_glfs_h_close(struct glfs_object *object)
 {
-        /* since glfs_h_* objects hold a reference to inode
-         * it is safe to keep lookup count to '0' */
-        inode_forget (object->inode, 0);
-        inode_unref (object->inode);
-        GF_FREE (object);
+    /* since glfs_h_* objects hold a reference to inode
+     * it is safe to keep lookup count to '0' */
+    inode_forget(object->inode, 0);
+    inode_unref(object->inode);
+    GF_FREE(object);
 
-        return 0;
+    return 0;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_close, 3.4.2);
 
-
 int
-pub_glfs_h_truncate (struct glfs *fs, struct glfs_object *object, off_t offset)
+pub_glfs_h_truncate(struct glfs *fs, struct glfs_object *object, off_t offset)
 {
-        loc_t               loc = {0, };
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if (object == NULL) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* validate in args */
-        if (object == NULL) {
-                errno = EINVAL;
-                return -1;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
 
-        GLFS_LOC_FILL_INODE (inode, loc, out);
+    GLFS_LOC_FILL_INODE(inode, loc, out);
 
-        /* fop/op */
-        ret = syncop_truncate (subvol, &loc, (off_t)offset, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    /* fop/op */
+    ret = syncop_truncate(subvol, &loc, (off_t)offset, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-        /* populate out args */
-        if (ret == 0)
-                ret = glfs_loc_unlink (&loc);
+    /* populate out args */
+    if (ret == 0)
+        ret = glfs_loc_unlink(&loc);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_truncate, 3.4.2);
 
-
 struct glfs_object *
-pub_glfs_h_symlink (struct glfs *fs, struct glfs_object *parent,
-                    const char *name, const char *data, struct stat *stat)
+pub_glfs_h_symlink(struct glfs *fs, struct glfs_object *parent,
+                   const char *name, const char *data, struct stat *stat)
 {
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        loc_t               loc = {0, };
-        struct iatt         iatt = {0, };
-        uuid_t              gfid;
-        dict_t             *xattr_req = NULL;
-        struct glfs_object *object = NULL;
-
-        DECLARE_OLD_THIS;
-
-        /* validate in args */
-        if ((parent == NULL) || (name == NULL) ||
-                (data == NULL)) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, parent);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        xattr_req = dict_new ();
-        if (!xattr_req) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        gf_uuid_generate (gfid);
-        ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-        if (ret) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    struct glfs_object *object = NULL;
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((parent == NULL) || (name == NULL) || (data == NULL)) {
+        errno = EINVAL;
+        return NULL;
+    }
+
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, parent);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    xattr_req = dict_new();
+    if (!xattr_req) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    gf_uuid_generate(gfid);
+    ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+    if (ret) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    GLFS_LOC_FILL_PINODE(inode, loc, ret, errno, out, name);
+
+    /* fop/op */
+    ret = syncop_symlink(subvol, &loc, data, &iatt, xattr_req, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    /* populate out args */
+    if (ret == 0) {
+        ret = glfs_loc_link(&loc, &iatt);
+        if (ret != 0) {
+            goto out;
         }
 
-        GLFS_LOC_FILL_PINODE (inode, loc, ret, errno, out, name);
-
-        /* fop/op */
-        ret = syncop_symlink (subvol, &loc, data, &iatt, xattr_req, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        /* populate out args */
-        if (ret == 0) {
-                ret = glfs_loc_link (&loc, &iatt);
-                if (ret != 0) {
-                        goto out;
-                }
-
-                if (stat)
-                        glfs_iatt_to_stat (fs, &iatt, stat);
+        if (stat)
+            glfs_iatt_to_stat(fs, &iatt, stat);
 
-                ret = glfs_create_object (&loc, &object);
-        }
+        ret = glfs_create_object(&loc, &object);
+    }
 
 out:
-        if (ret && object != NULL) {
-                pub_glfs_h_close (object);
-                object = NULL;
-        }
+    if (ret && object != NULL) {
+        pub_glfs_h_close(object);
+        object = NULL;
+    }
 
-        loc_wipe(&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (xattr_req)
-                dict_unref (xattr_req);
+    if (xattr_req)
+        dict_unref(xattr_req);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
+    return object;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_symlink, 3.4.2);
 
-
 int
-pub_glfs_h_readlink (struct glfs *fs, struct glfs_object *object, char *buf,
-                     size_t bufsiz)
+pub_glfs_h_readlink(struct glfs *fs, struct glfs_object *object, char *buf,
+                    size_t bufsiz)
 {
-        loc_t               loc = {0, };
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        char               *linkval = NULL;
-
-        DECLARE_OLD_THIS;
-
-        /* validate in args */
-        if ((object == NULL) || (buf == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    char *linkval = NULL;
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((object == NULL) || (buf == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
 
-        GLFS_LOC_FILL_INODE (inode, loc, out);
+    GLFS_LOC_FILL_INODE(inode, loc, out);
 
-        /* fop/op */
-        ret = syncop_readlink (subvol, &loc, &linkval, bufsiz, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    /* fop/op */
+    ret = syncop_readlink(subvol, &loc, &linkval, bufsiz, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-        /* populate out args */
-        if (ret > 0)
-                memcpy (buf, linkval, ret);
+    /* populate out args */
+    if (ret > 0)
+        memcpy(buf, linkval, ret);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (linkval)
-                GF_FREE (linkval);
+    if (linkval)
+        GF_FREE(linkval);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_readlink, 3.4.2);
 
-
 int
-pub_glfs_h_link (struct glfs *fs, struct glfs_object *linksrc,
-             struct glfs_object *parent, const char *name)
+pub_glfs_h_link(struct glfs *fs, struct glfs_object *linksrc,
+                struct glfs_object *parent, const char *name)
 {
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *inode = NULL;
-        inode_t            *pinode = NULL;
-        loc_t               oldloc = {0, };
-        loc_t               newloc = {0, };
-        struct iatt         iatt = {0, };
-
-        DECLARE_OLD_THIS;
-
-        /* validate in args */
-        if ((linksrc == NULL) || (parent == NULL) ||
-                (name == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, linksrc);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        if (inode->ia_type == IA_IFDIR) {
-                ret = -1;
-                errno = EISDIR;
-                goto out;
-        }
-
-        GLFS_LOC_FILL_INODE (inode, oldloc, out);
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        pinode = glfs_resolve_inode (fs, subvol, parent);
-        if (!pinode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        /* setup newloc based on parent */
-        newloc.parent = inode_ref (pinode);
-        newloc.name = name;
-        ret = glfs_loc_touchup (&newloc);
-        if (ret != 0) {
-                errno = EINVAL;
-                goto out;
-        }
-
-        /* Filling the inode of the hard link to be same as that of the
-         * original file
-         */
-        newloc.inode = inode_ref (inode);
-
-        /* fop/op */
-        ret = syncop_link (subvol, &oldloc, &newloc, &iatt, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret == 0)
-                ret = glfs_loc_link (&newloc, &iatt);
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    inode_t *pinode = NULL;
+    loc_t oldloc = {
+        0,
+    };
+    loc_t newloc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((linksrc == NULL) || (parent == NULL) || (name == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, linksrc);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    if (inode->ia_type == IA_IFDIR) {
+        ret = -1;
+        errno = EISDIR;
+        goto out;
+    }
+
+    GLFS_LOC_FILL_INODE(inode, oldloc, out);
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    pinode = glfs_resolve_inode(fs, subvol, parent);
+    if (!pinode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    /* setup newloc based on parent */
+    newloc.parent = inode_ref(pinode);
+    newloc.name = name;
+    ret = glfs_loc_touchup(&newloc);
+    if (ret != 0) {
+        errno = EINVAL;
+        goto out;
+    }
+
+    /* Filling the inode of the hard link to be same as that of the
+     * original file
+     */
+    newloc.inode = inode_ref(inode);
+
+    /* fop/op */
+    ret = syncop_link(subvol, &oldloc, &newloc, &iatt, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret == 0)
+        ret = glfs_loc_link(&newloc, &iatt);
 out:
-        loc_wipe (&oldloc);
-        loc_wipe (&newloc);
+    loc_wipe(&oldloc);
+    loc_wipe(&newloc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        if (pinode)
-                inode_unref (pinode);
+    if (pinode)
+        inode_unref(pinode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_link, 3.4.2);
 
-
 int
-pub_glfs_h_rename (struct glfs *fs, struct glfs_object *olddir,
-                   const char *oldname, struct glfs_object *newdir,
-                   const char *newname)
+pub_glfs_h_rename(struct glfs *fs, struct glfs_object *olddir,
+                  const char *oldname, struct glfs_object *newdir,
+                  const char *newname)
 {
-        int                 ret = -1;
-        xlator_t           *subvol = NULL;
-        inode_t            *oldpinode = NULL;
-        inode_t            *newpinode = NULL;
-        loc_t               oldloc = {0, };
-        loc_t               newloc = {0, };
-        struct iatt         oldiatt = {0, };
-        struct iatt         newiatt = {0, };
-
-        DECLARE_OLD_THIS;
-
-        /* validate in args */
-        if ((olddir == NULL) || (oldname == NULL) ||
-                (newdir == NULL) || (newname == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if ( !subvol ) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        oldpinode = glfs_resolve_inode (fs, subvol, olddir);
-        if (!oldpinode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        ret = glfs_resolve_at (fs, subvol, oldpinode, oldname, &oldloc,
-                                    &oldiatt, 0 , 0);
-        if (ret != 0) {
-                goto out;
-        }
-
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        newpinode = glfs_resolve_inode (fs, subvol, newdir);
-        if (!newpinode) {
-                errno = ESTALE;
-                goto out;
-        }
-
-        ret = glfs_resolve_at (fs, subvol, newpinode, newname, &newloc,
-                                    &newiatt, 0, 0);
-
-        if (ret && errno != ENOENT && newloc.parent)
-                goto out;
-
-        if (newiatt.ia_type != IA_INVAL) {
-                if ((oldiatt.ia_type == IA_IFDIR) !=
-                        (newiatt.ia_type == IA_IFDIR)) {
-                        /* Either both old and new must be dirs,
-                         * or both must be non-dirs. Else, fail.
-                         */
-                        ret = -1;
-                        errno = EEXIST;
-                        goto out;
-                }
-        }
-
-        /* TODO: check if new or old is a prefix of the other, and fail EINVAL */
-
-        ret = syncop_rename (subvol, &oldloc, &newloc, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-        if (ret == 0) {
-                inode_rename (oldloc.parent->table, oldloc.parent, oldloc.name,
-                              newloc.parent, newloc.name, oldloc.inode,
-                              &oldiatt);
-
-                if (newloc.inode && !inode_has_dentry (newloc.inode))
-                        inode_forget (newloc.inode, 0);
-
-        }
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *oldpinode = NULL;
+    inode_t *newpinode = NULL;
+    loc_t oldloc = {
+        0,
+    };
+    loc_t newloc = {
+        0,
+    };
+    struct iatt oldiatt = {
+        0,
+    };
+    struct iatt newiatt = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+
+    /* validate in args */
+    if ((olddir == NULL) || (oldname == NULL) || (newdir == NULL) ||
+        (newname == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
+
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    oldpinode = glfs_resolve_inode(fs, subvol, olddir);
+    if (!oldpinode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    ret = glfs_resolve_at(fs, subvol, oldpinode, oldname, &oldloc, &oldiatt, 0,
+                          0);
+    if (ret != 0) {
+        goto out;
+    }
+
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    newpinode = glfs_resolve_inode(fs, subvol, newdir);
+    if (!newpinode) {
+        errno = ESTALE;
+        goto out;
+    }
+
+    ret = glfs_resolve_at(fs, subvol, newpinode, newname, &newloc, &newiatt, 0,
+                          0);
+
+    if (ret && errno != ENOENT && newloc.parent)
+        goto out;
+
+    if (newiatt.ia_type != IA_INVAL) {
+        if ((oldiatt.ia_type == IA_IFDIR) != (newiatt.ia_type == IA_IFDIR)) {
+            /* Either both old and new must be dirs,
+             * or both must be non-dirs. Else, fail.
+             */
+            ret = -1;
+            errno = EEXIST;
+            goto out;
+        }
+    }
+
+    /* TODO: check if new or old is a prefix of the other, and fail EINVAL */
+
+    ret = syncop_rename(subvol, &oldloc, &newloc, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret == 0) {
+        inode_rename(oldloc.parent->table, oldloc.parent, oldloc.name,
+                     newloc.parent, newloc.name, oldloc.inode, &oldiatt);
+
+        if (newloc.inode && !inode_has_dentry(newloc.inode))
+            inode_forget(newloc.inode, 0);
+    }
 
 out:
-        loc_wipe (&oldloc);
-        loc_wipe (&newloc);
+    loc_wipe(&oldloc);
+    loc_wipe(&newloc);
 
-        if (oldpinode)
-                inode_unref (oldpinode);
+    if (oldpinode)
+        inode_unref(oldpinode);
 
-        if (newpinode)
-                inode_unref (newpinode);
+    if (newpinode)
+        inode_unref(newpinode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_rename, 3.4.2);
@@ -1829,199 +1863,186 @@ GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_rename, 3.4.2);
  * the inode table. If yes create and return the corresponding glfs_object.
  */
 struct glfs_object *
-glfs_h_find_handle (struct glfs *fs, unsigned char *handle, int len)
+glfs_h_find_handle(struct glfs *fs, unsigned char *handle, int len)
 {
-        inode_t            *newinode = NULL;
-        xlator_t           *subvol = NULL;
-        struct glfs_object *object = NULL;
-        uuid_t gfid;
-
-        /* validate in args */
-        if ((fs == NULL) || (handle == NULL) || (len != GFAPI_HANDLE_LENGTH)) {
-                errno = EINVAL;
-                return NULL;
-        }
+    inode_t *newinode = NULL;
+    xlator_t *subvol = NULL;
+    struct glfs_object *object = NULL;
+    uuid_t gfid;
+
+    /* validate in args */
+    if ((fs == NULL) || (handle == NULL) || (len != GFAPI_HANDLE_LENGTH)) {
+        errno = EINVAL;
+        return NULL;
+    }
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                errno = EIO;
-                goto out;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto out;
+    }
 
-        memcpy (gfid, handle, GFAPI_HANDLE_LENGTH);
+    memcpy(gfid, handle, GFAPI_HANDLE_LENGTH);
 
-        /* make sure the gfid received is valid */
-        GF_VALIDATE_OR_GOTO ("glfs_h_find_handle",
-                             !(gf_uuid_is_null (gfid)), out);
+    /* make sure the gfid received is valid */
+    GF_VALIDATE_OR_GOTO("glfs_h_find_handle", !(gf_uuid_is_null(gfid)), out);
 
-        newinode = inode_find (subvol->itable, gfid);
-        if (!newinode) {
-                goto out;
-        }
+    newinode = inode_find(subvol->itable, gfid);
+    if (!newinode) {
+        goto out;
+    }
 
-        object = GF_CALLOC (1, sizeof(struct glfs_object),
-                            glfs_mt_glfs_object_t);
-        if (object == NULL) {
-                errno = ENOMEM;
-                goto out;
-        }
+    object = GF_CALLOC(1, sizeof(struct glfs_object), glfs_mt_glfs_object_t);
+    if (object == NULL) {
+        errno = ENOMEM;
+        goto out;
+    }
 
-        /* populate the return object. The ref taken here
-         * is un'refed when the application does glfs_h_close() */
-        object->inode = inode_ref(newinode);
-        gf_uuid_copy (object->gfid, object->inode->gfid);
+    /* populate the return object. The ref taken here
+     * is un'refed when the application does glfs_h_close() */
+    object->inode = inode_ref(newinode);
+    gf_uuid_copy(object->gfid, object->inode->gfid);
 
 out:
-        /* inode_find takes a reference. Unref it. */
-        if (newinode)
-                inode_unref (newinode);
+    /* inode_find takes a reference. Unref it. */
+    if (newinode)
+        inode_unref(newinode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return object;
-
+    return object;
 }
 
 static void
-glfs_free_upcall_inode (void *to_free)
+glfs_free_upcall_inode(void *to_free)
 {
-        struct glfs_upcall_inode *arg = to_free;
+    struct glfs_upcall_inode *arg = to_free;
 
-        if (!arg)
-                return;
+    if (!arg)
+        return;
 
-        if (arg->object)
-                glfs_h_close (arg->object);
-        if (arg->p_object)
-                glfs_h_close (arg->p_object);
-        if (arg->oldp_object)
-                glfs_h_close (arg->oldp_object);
+    if (arg->object)
+        glfs_h_close(arg->object);
+    if (arg->p_object)
+        glfs_h_close(arg->p_object);
+    if (arg->oldp_object)
+        glfs_h_close(arg->oldp_object);
 
-        GF_FREE (arg);
+    GF_FREE(arg);
 }
 
 int
-glfs_h_poll_cache_invalidation (struct glfs *fs,
-                                struct glfs_upcall *up_arg,
-                                struct gf_upcall *upcall_data)
+glfs_h_poll_cache_invalidation(struct glfs *fs, struct glfs_upcall *up_arg,
+                               struct gf_upcall *upcall_data)
 {
-        int                                 ret           = -1;
-        struct glfs_object                  *p_object     = NULL;
-        struct glfs_object                  *oldp_object  = NULL;
-        struct glfs_object                  *object       = NULL;
-        struct gf_upcall_cache_invalidation *ca_data      = NULL;
-        struct glfs_upcall_inode            *up_inode_arg = NULL;
-
-        ca_data = upcall_data->data;
-        GF_VALIDATE_OR_GOTO ("glfs_h_poll_cache_invalidation",
-                             ca_data, out);
-
-        object = glfs_h_find_handle (fs, upcall_data->gfid,
-                                     GFAPI_HANDLE_LENGTH);
-        if (!object) {
-                /* The reason handle creation will fail is because we
-                 * couldn't find the inode in the gfapi inode table.
-                 *
-                 * But since application would have taken inode_ref, the
-                 * only case when this can happen is when it has closed
-                 * the handle and hence will no more be interested in
-                 * the upcall for this particular gfid.
-                 */
-                gf_msg (THIS->name, GF_LOG_DEBUG, errno,
-                        API_MSG_CREATE_HANDLE_FAILED,
-                        "handle creation of %s failed",
-                         uuid_utoa (upcall_data->gfid));
-                errno = ESTALE;
-                goto out;
-        }
-
-        up_inode_arg = GF_CALLOC (1, sizeof (struct glfs_upcall_inode),
-                                  glfs_mt_upcall_inode_t);
-        GF_VALIDATE_OR_GOTO ("glfs_h_poll_cache_invalidation",
-                             up_inode_arg, out);
-
-        up_inode_arg->object = object;
-        up_inode_arg->flags = ca_data->flags;
-        up_inode_arg->expire_time_attr = ca_data->expire_time_attr;
-
-        /* XXX: Update stat as well in case of UP_*_TIMES.
-         * This will be addressed as part of INODE_UPDATE */
-        if (ca_data->flags & GFAPI_INODE_UPDATE_FLAGS) {
-                glfs_iatt_to_stat (fs, &ca_data->stat, &up_inode_arg->buf);
-        }
-
-        if (ca_data->flags & GFAPI_UP_PARENT_TIMES) {
-                p_object = glfs_h_find_handle (fs,
-                                               ca_data->p_stat.ia_gfid,
-                                               GFAPI_HANDLE_LENGTH);
-                if (!p_object) {
-                        gf_msg (THIS->name, GF_LOG_DEBUG, errno,
-                                API_MSG_CREATE_HANDLE_FAILED,
-                                "handle creation of %s failed",
-                                 uuid_utoa (ca_data->p_stat.ia_gfid));
-                        errno = ESTALE;
-                        goto out;
-                }
-
-                glfs_iatt_to_stat (fs, &ca_data->p_stat, &up_inode_arg->p_buf);
-        }
-        up_inode_arg->p_object = p_object;
-
-        /* In case of RENAME, update old parent as well */
-        if (ca_data->flags & GFAPI_UP_RENAME) {
-                oldp_object = glfs_h_find_handle (fs,
-                                                  ca_data->oldp_stat.ia_gfid,
-                                                  GFAPI_HANDLE_LENGTH);
-                if (!oldp_object) {
-                        gf_msg (THIS->name, GF_LOG_DEBUG, errno,
-                                API_MSG_CREATE_HANDLE_FAILED,
-                                "handle creation of %s failed",
-                                 uuid_utoa (ca_data->oldp_stat.ia_gfid));
-                        errno = ESTALE;
-                        /* By the time we receive upcall old parent_dir may
-                         * have got removed. We still need to send upcall
-                         * for the file/dir and current parent handles. */
-                        up_inode_arg->oldp_object = NULL;
-                        ret = 0;
-                }
-
-                glfs_iatt_to_stat (fs, &ca_data->oldp_stat,
-                                   &up_inode_arg->oldp_buf);
-        }
-        up_inode_arg->oldp_object = oldp_object;
-
-        up_arg->reason = GLFS_UPCALL_INODE_INVALIDATE;
-        up_arg->event = up_inode_arg;
-        up_arg->free_event = glfs_free_upcall_inode;
-
-        ret = 0;
+    int ret = -1;
+    struct glfs_object *p_object = NULL;
+    struct glfs_object *oldp_object = NULL;
+    struct glfs_object *object = NULL;
+    struct gf_upcall_cache_invalidation *ca_data = NULL;
+    struct glfs_upcall_inode *up_inode_arg = NULL;
+
+    ca_data = upcall_data->data;
+    GF_VALIDATE_OR_GOTO("glfs_h_poll_cache_invalidation", ca_data, out);
+
+    object = glfs_h_find_handle(fs, upcall_data->gfid, GFAPI_HANDLE_LENGTH);
+    if (!object) {
+        /* The reason handle creation will fail is because we
+         * couldn't find the inode in the gfapi inode table.
+         *
+         * But since application would have taken inode_ref, the
+         * only case when this can happen is when it has closed
+         * the handle and hence will no more be interested in
+         * the upcall for this particular gfid.
+         */
+        gf_msg(THIS->name, GF_LOG_DEBUG, errno, API_MSG_CREATE_HANDLE_FAILED,
+               "handle creation of %s failed", uuid_utoa(upcall_data->gfid));
+        errno = ESTALE;
+        goto out;
+    }
+
+    up_inode_arg = GF_CALLOC(1, sizeof(struct glfs_upcall_inode),
+                             glfs_mt_upcall_inode_t);
+    GF_VALIDATE_OR_GOTO("glfs_h_poll_cache_invalidation", up_inode_arg, out);
+
+    up_inode_arg->object = object;
+    up_inode_arg->flags = ca_data->flags;
+    up_inode_arg->expire_time_attr = ca_data->expire_time_attr;
+
+    /* XXX: Update stat as well in case of UP_*_TIMES.
+     * This will be addressed as part of INODE_UPDATE */
+    if (ca_data->flags & GFAPI_INODE_UPDATE_FLAGS) {
+        glfs_iatt_to_stat(fs, &ca_data->stat, &up_inode_arg->buf);
+    }
+
+    if (ca_data->flags & GFAPI_UP_PARENT_TIMES) {
+        p_object = glfs_h_find_handle(fs, ca_data->p_stat.ia_gfid,
+                                      GFAPI_HANDLE_LENGTH);
+        if (!p_object) {
+            gf_msg(THIS->name, GF_LOG_DEBUG, errno,
+                   API_MSG_CREATE_HANDLE_FAILED, "handle creation of %s failed",
+                   uuid_utoa(ca_data->p_stat.ia_gfid));
+            errno = ESTALE;
+            goto out;
+        }
+
+        glfs_iatt_to_stat(fs, &ca_data->p_stat, &up_inode_arg->p_buf);
+    }
+    up_inode_arg->p_object = p_object;
+
+    /* In case of RENAME, update old parent as well */
+    if (ca_data->flags & GFAPI_UP_RENAME) {
+        oldp_object = glfs_h_find_handle(fs, ca_data->oldp_stat.ia_gfid,
+                                         GFAPI_HANDLE_LENGTH);
+        if (!oldp_object) {
+            gf_msg(THIS->name, GF_LOG_DEBUG, errno,
+                   API_MSG_CREATE_HANDLE_FAILED, "handle creation of %s failed",
+                   uuid_utoa(ca_data->oldp_stat.ia_gfid));
+            errno = ESTALE;
+            /* By the time we receive upcall old parent_dir may
+             * have got removed. We still need to send upcall
+             * for the file/dir and current parent handles. */
+            up_inode_arg->oldp_object = NULL;
+            ret = 0;
+        }
+
+        glfs_iatt_to_stat(fs, &ca_data->oldp_stat, &up_inode_arg->oldp_buf);
+    }
+    up_inode_arg->oldp_object = oldp_object;
+
+    up_arg->reason = GLFS_UPCALL_INODE_INVALIDATE;
+    up_arg->event = up_inode_arg;
+    up_arg->free_event = glfs_free_upcall_inode;
+
+    ret = 0;
 
 out:
-        if (ret) {
-                /* Close p_object and oldp_object as well if being referenced.*/
-                if (object)
-                        glfs_h_close (object);
-
-                /* Set reason to prevent applications from using ->event */
-                up_arg->reason = GLFS_UPCALL_EVENT_NULL;
-                GF_FREE (up_inode_arg);
-        }
-        return ret;
+    if (ret) {
+        /* Close p_object and oldp_object as well if being referenced.*/
+        if (object)
+            glfs_h_close(object);
+
+        /* Set reason to prevent applications from using ->event */
+        up_arg->reason = GLFS_UPCALL_EVENT_NULL;
+        GF_FREE(up_inode_arg);
+    }
+    return ret;
 }
 
-void glfs_release_upcall (void *ptr)
+void
+glfs_release_upcall(void *ptr)
 {
-        struct glfs_upcall *to_free = ptr;
+    struct glfs_upcall *to_free = ptr;
 
-        if (to_free->event)
-                to_free->free_event (to_free->event);
+    if (to_free->event)
+        to_free->free_event(to_free->event);
 }
 
 /*
@@ -2045,123 +2066,120 @@ void glfs_release_upcall (void *ptr)
  * cannot be freed while in this routine.
  */
 int
-pub_glfs_h_poll_upcall (struct glfs *fs, struct glfs_upcall **up_arg)
+pub_glfs_h_poll_upcall(struct glfs *fs, struct glfs_upcall **up_arg)
 {
-        upcall_entry       *u_list         = NULL;
-        upcall_entry       *tmp            = NULL;
-        xlator_t           *subvol         = NULL;
-        glusterfs_ctx_t    *ctx            = NULL;
-        int                 ret            = -1;
-        struct gf_upcall   *upcall_data    = NULL;
-
-        DECLARE_OLD_THIS;
-
-        if (!up_arg) {
-                errno = EINVAL;
-                goto err;
-        }
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, err);
-
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                errno = EIO;
-                goto restore;
-        }
-
-        /* Ideally applications should stop polling before calling
-         * 'glfs_fini'. Yet cross check if cleanup has started. */
-        pthread_mutex_lock (&fs->mutex);
+    upcall_entry *u_list = NULL;
+    upcall_entry *tmp = NULL;
+    xlator_t *subvol = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    int ret = -1;
+    struct gf_upcall *upcall_data = NULL;
+
+    DECLARE_OLD_THIS;
+
+    if (!up_arg) {
+        errno = EINVAL;
+        goto err;
+    }
+
+    __GLFS_ENTRY_VALIDATE_FS(fs, err);
+
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        errno = EIO;
+        goto restore;
+    }
+
+    /* Ideally applications should stop polling before calling
+     * 'glfs_fini'. Yet cross check if cleanup has started. */
+    pthread_mutex_lock(&fs->mutex);
+    {
+        ctx = fs->ctx;
+
+        if (ctx->cleanup_started) {
+            pthread_mutex_unlock(&fs->mutex);
+            goto out;
+        }
+
+        fs->pin_refcnt++;
+
+        /* once we call this function, the applications seems to be
+         * interested in events, enable caching them */
+        fs->cache_upcalls = _gf_true;
+    }
+    pthread_mutex_unlock(&fs->mutex);
+
+    pthread_mutex_lock(&fs->upcall_list_mutex);
+    {
+        list_for_each_entry_safe(u_list, tmp, &fs->upcall_list, upcall_list)
         {
-                ctx = fs->ctx;
-
-                if (ctx->cleanup_started) {
-                        pthread_mutex_unlock (&fs->mutex);
-                        goto out;
+            list_del_init(&u_list->upcall_list);
+            upcall_data = &u_list->upcall_data;
+            break;
+        }
+    }
+    /* No other thread can delete this entry. So unlock it */
+    pthread_mutex_unlock(&fs->upcall_list_mutex);
+
+    if (upcall_data) {
+        switch (upcall_data->event_type) {
+            case GF_UPCALL_CACHE_INVALIDATION:
+                *up_arg = GLFS_CALLOC(1, sizeof(struct gf_upcall),
+                                      glfs_release_upcall,
+                                      glfs_mt_upcall_entry_t);
+                if (!*up_arg) {
+                    errno = ENOMEM;
+                    break; /* goto free u_list */
                 }
 
-                fs->pin_refcnt++;
-
-                /* once we call this function, the applications seems to be
-                 * interested in events, enable caching them */
-                fs->cache_upcalls = _gf_true;
-        }
-        pthread_mutex_unlock (&fs->mutex);
+                /* XXX: Need to revisit this to support
+                 * GLFS_UPCALL_INODE_UPDATE if required. */
+                ret = glfs_h_poll_cache_invalidation(fs, *up_arg, upcall_data);
+                if (ret || (*up_arg)->reason == GLFS_UPCALL_EVENT_NULL) {
+                    /* It could so happen that the file which got
+                     * upcall notification may have got deleted by
+                     * the same client. Irrespective of the error,
+                     * return with an error or success+ENOENT. */
+                    if ((*up_arg)->reason == GLFS_UPCALL_EVENT_NULL)
+                        errno = ENOENT;
 
-        pthread_mutex_lock (&fs->upcall_list_mutex);
-        {
-                list_for_each_entry_safe (u_list, tmp,
-                                          &fs->upcall_list,
-                                          upcall_list) {
-                        list_del_init (&u_list->upcall_list);
-                        upcall_data = &u_list->upcall_data;
-                        break;
+                    GLFS_FREE(*up_arg);
+                    *up_arg = NULL;
                 }
-        }
-        /* No other thread can delete this entry. So unlock it */
-        pthread_mutex_unlock (&fs->upcall_list_mutex);
-
-        if (upcall_data) {
-                switch (upcall_data->event_type) {
-                case GF_UPCALL_CACHE_INVALIDATION:
-                        *up_arg = GLFS_CALLOC (1, sizeof (struct gf_upcall),
-                                               glfs_release_upcall,
-                                               glfs_mt_upcall_entry_t);
-                        if (!*up_arg) {
-                                errno = ENOMEM;
-                                break; /* goto free u_list */
-                        }
-
-                        /* XXX: Need to revisit this to support
-                         * GLFS_UPCALL_INODE_UPDATE if required. */
-                        ret = glfs_h_poll_cache_invalidation (fs, *up_arg,
-                                                              upcall_data);
-                        if (ret
-                            || (*up_arg)->reason == GLFS_UPCALL_EVENT_NULL) {
-                                /* It could so happen that the file which got
-                                 * upcall notification may have got deleted by
-                                 * the same client. Irrespective of the error,
-                                 * return with an error or success+ENOENT. */
-                                if ((*up_arg)->reason == GLFS_UPCALL_EVENT_NULL)
-                                        errno = ENOENT;
-
-                                GLFS_FREE (*up_arg);
-                                *up_arg = NULL;
-                        }
-                        break;
-                case GF_UPCALL_RECALL_LEASE:
-                        gf_log ("glfs_h_poll_upcall", GF_LOG_DEBUG,
-                                "UPCALL_RECALL_LEASE is not implemented yet");
-                /* fallthrough till we support leases */
-                case GF_UPCALL_EVENT_NULL:
+                break;
+            case GF_UPCALL_RECALL_LEASE:
+                gf_log("glfs_h_poll_upcall", GF_LOG_DEBUG,
+                       "UPCALL_RECALL_LEASE is not implemented yet");
+            /* fallthrough till we support leases */
+            case GF_UPCALL_EVENT_NULL:
                 /* no 'default:' label, to force handling all upcall events */
-                        errno = ENOENT;
-                        break;
-                }
-
-                GF_FREE (u_list->upcall_data.data);
-                GF_FREE (u_list);
-        } else {
-                /* fs->upcall_list was empty, no upcall events cached */
                 errno = ENOENT;
+                break;
         }
 
-        ret = 0;
+        GF_FREE(u_list->upcall_data.data);
+        GF_FREE(u_list);
+    } else {
+        /* fs->upcall_list was empty, no upcall events cached */
+        errno = ENOENT;
+    }
+
+    ret = 0;
 
 out:
-        pthread_mutex_lock (&fs->mutex);
-        {
-                fs->pin_refcnt--;
-        }
-        pthread_mutex_unlock (&fs->mutex);
+    pthread_mutex_lock(&fs->mutex);
+    {
+        fs->pin_refcnt--;
+    }
+    pthread_mutex_unlock(&fs->mutex);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
 restore:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 err:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_poll_upcall, 3.7.16);
@@ -2180,72 +2198,70 @@ static gf_boolean_t log_upcall370 = _gf_true; /* log once */
  * WARNING: this function will be removed in the future.
  */
 int
-pub_glfs_h_poll_upcall370 (struct glfs *fs, struct glfs_callback_arg *up_arg)
+pub_glfs_h_poll_upcall370(struct glfs *fs, struct glfs_callback_arg *up_arg)
 {
-        struct glfs_upcall    *upcall        = NULL;
-        int                    ret           = -1;
-
-        if (log_upcall370) {
-                log_upcall370 = _gf_false;
-                gf_log (THIS->name, GF_LOG_WARNING, "this application is "
-                        "compiled against an old version of libgfapi, it "
-                        "should use glfs_free() to release the structure "
-                        "returned by glfs_h_poll_upcall() - for more details, "
-                        "see http://review.gluster.org/14701");
-        }
+    struct glfs_upcall *upcall = NULL;
+    int ret = -1;
+
+    if (log_upcall370) {
+        log_upcall370 = _gf_false;
+        gf_log(THIS->name, GF_LOG_WARNING,
+               "this application is "
+               "compiled against an old version of libgfapi, it "
+               "should use glfs_free() to release the structure "
+               "returned by glfs_h_poll_upcall() - for more details, "
+               "see http://review.gluster.org/14701");
+    }
+
+    ret = pub_glfs_h_poll_upcall(fs, &upcall);
+    if (ret == 0) {
+        up_arg->fs = fs;
+        if (errno == ENOENT || upcall->event == NULL) {
+            up_arg->reason = GLFS_UPCALL_EVENT_NULL;
+            goto out;
+        }
+
+        up_arg->reason = upcall->reason;
+
+        if (upcall->reason == GLFS_UPCALL_INODE_INVALIDATE) {
+            struct glfs_callback_inode_arg *cb_inode = NULL;
+            struct glfs_upcall_inode *up_inode = NULL;
+
+            cb_inode = GF_CALLOC(1, sizeof(struct glfs_callback_inode_arg),
+                                 glfs_mt_upcall_inode_t);
+            if (!cb_inode) {
+                errno = ENOMEM;
+                ret = -1;
+                goto out;
+            }
 
-        ret = pub_glfs_h_poll_upcall (fs, &upcall);
-        if (ret == 0) {
-                up_arg->fs = fs;
-                if (errno == ENOENT || upcall->event == NULL) {
-                        up_arg->reason = GLFS_UPCALL_EVENT_NULL;
-                        goto out;
-                }
+            up_inode = upcall->event;
 
-                up_arg->reason = upcall->reason;
-
-                if (upcall->reason == GLFS_UPCALL_INODE_INVALIDATE) {
-                        struct glfs_callback_inode_arg *cb_inode = NULL;
-                        struct glfs_upcall_inode       *up_inode = NULL;
-
-                        cb_inode = GF_CALLOC (1,
-                                              sizeof (struct glfs_callback_inode_arg),
-                                              glfs_mt_upcall_inode_t);
-                        if (!cb_inode) {
-                                errno = ENOMEM;
-                                ret = -1;
-                                goto out;
-                        }
-
-                        up_inode = upcall->event;
-
-                        /* copy attributes one by one, the memory layout might
-                         * be different between the old glfs_callback_inode_arg
-                         * and new glfs_upcall_inode */
-                        cb_inode->object = up_inode->object;
-                        cb_inode->flags = up_inode->flags;
-                        memcpy (&cb_inode->buf, &up_inode->buf,
-                                sizeof (struct stat));
-                        cb_inode->expire_time_attr = up_inode->expire_time_attr;
-                        cb_inode->p_object = up_inode->p_object;
-                        memcpy (&cb_inode->p_buf, &up_inode->p_buf,
-                                sizeof (struct stat));
-                        cb_inode->oldp_object = up_inode->oldp_object;
-                        memcpy (&cb_inode->oldp_buf, &up_inode->oldp_buf,
-                                sizeof (struct stat));
-
-                        up_arg->event_arg = cb_inode;
-                }
+            /* copy attributes one by one, the memory layout might
+             * be different between the old glfs_callback_inode_arg
+             * and new glfs_upcall_inode */
+            cb_inode->object = up_inode->object;
+            cb_inode->flags = up_inode->flags;
+            memcpy(&cb_inode->buf, &up_inode->buf, sizeof(struct stat));
+            cb_inode->expire_time_attr = up_inode->expire_time_attr;
+            cb_inode->p_object = up_inode->p_object;
+            memcpy(&cb_inode->p_buf, &up_inode->p_buf, sizeof(struct stat));
+            cb_inode->oldp_object = up_inode->oldp_object;
+            memcpy(&cb_inode->oldp_buf, &up_inode->oldp_buf,
+                   sizeof(struct stat));
+
+            up_arg->event_arg = cb_inode;
         }
+    }
 
 out:
-        if (upcall) {
-                /* we can not use glfs_free() here, objects need to stay */
-                GF_FREE (upcall->event);
-                GF_FREE (upcall);
-        }
+    if (upcall) {
+        /* we can not use glfs_free() here, objects need to stay */
+        GF_FREE(upcall->event);
+        GF_FREE(upcall);
+    }
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC(glfs_h_poll_upcall370, glfs_h_poll_upcall, 3.7.0);
@@ -2255,123 +2271,121 @@ GFAPI_SYMVER_PUBLIC(glfs_h_poll_upcall370, glfs_h_poll_upcall, 3.7.0);
 #include <acl/libacl.h>
 
 int
-pub_glfs_h_acl_set (struct glfs *fs, struct glfs_object *object,
-                    const acl_type_t type, const acl_t acl)
+pub_glfs_h_acl_set(struct glfs *fs, struct glfs_object *object,
+                   const acl_type_t type, const acl_t acl)
 {
-        int ret = -1;
-        char *acl_s = NULL;
-        const char *acl_key = NULL;
-        struct glfs_object *new_object = NULL;
+    int ret = -1;
+    char *acl_s = NULL;
+    const char *acl_key = NULL;
+    struct glfs_object *new_object = NULL;
 
-        DECLARE_OLD_THIS;
+    DECLARE_OLD_THIS;
 
-        if (!object || !acl) {
-                errno = EINVAL;
-                return ret;
-        }
+    if (!object || !acl) {
+        errno = EINVAL;
+        return ret;
+    }
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        acl_key = gf_posix_acl_get_key (type);
-        if (!acl_key)
-                goto out;
+    acl_key = gf_posix_acl_get_key(type);
+    if (!acl_key)
+        goto out;
 
-        acl_s = acl_to_any_text (acl, NULL, ',',
-                                 TEXT_ABBREVIATE | TEXT_NUMERIC_IDS);
-        if (!acl_s)
-                goto out;
+    acl_s = acl_to_any_text(acl, NULL, ',', TEXT_ABBREVIATE | TEXT_NUMERIC_IDS);
+    if (!acl_s)
+        goto out;
 
-        if (IA_ISLNK (object->inode->ia_type)) {
-                new_object = glfs_h_resolve_symlink (fs, object);
-                if (new_object == NULL)
-                        goto out;
-        } else
-                new_object = object;
+    if (IA_ISLNK(object->inode->ia_type)) {
+        new_object = glfs_h_resolve_symlink(fs, object);
+        if (new_object == NULL)
+            goto out;
+    } else
+        new_object = object;
 
-        ret = pub_glfs_h_setxattrs (fs, new_object, acl_key, acl_s,
-                                    strlen (acl_s) + 1, 0);
+    ret = pub_glfs_h_setxattrs(fs, new_object, acl_key, acl_s,
+                               strlen(acl_s) + 1, 0);
 
-        acl_free (acl_s);
+    acl_free(acl_s);
 
 out:
-        if (IA_ISLNK (object->inode->ia_type) && new_object)
-                glfs_h_close (new_object);
+    if (IA_ISLNK(object->inode->ia_type) && new_object)
+        glfs_h_close(new_object);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 acl_t
-pub_glfs_h_acl_get (struct glfs *fs, struct glfs_object *object,
-                    const acl_type_t type)
+pub_glfs_h_acl_get(struct glfs *fs, struct glfs_object *object,
+                   const acl_type_t type)
 {
-        int                 ret = 0;
-        acl_t acl = NULL;
-        char *acl_s = NULL;
-        dict_t *xattr = NULL;
-        const char *acl_key = NULL;
-        struct glfs_object *new_object = NULL;
-
-        DECLARE_OLD_THIS;
-
-        if (!object) {
-                errno = EINVAL;
-                return NULL;
-        }
+    int ret = 0;
+    acl_t acl = NULL;
+    char *acl_s = NULL;
+    dict_t *xattr = NULL;
+    const char *acl_key = NULL;
+    struct glfs_object *new_object = NULL;
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
 
-        acl_key = gf_posix_acl_get_key (type);
-        if (!acl_key)
-                goto out;
+    if (!object) {
+        errno = EINVAL;
+        return NULL;
+    }
 
-        if (IA_ISLNK (object->inode->ia_type)) {
-                new_object = glfs_h_resolve_symlink (fs, object);
-                if (new_object == NULL)
-                        goto out;
-        } else
-                new_object = object;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        ret = glfs_h_getxattrs_common (fs, new_object, &xattr, acl_key,
-                                       _gf_false);
-        if (ret)
-                goto out;
+    acl_key = gf_posix_acl_get_key(type);
+    if (!acl_key)
+        goto out;
 
-        ret = dict_get_str (xattr, (char *)acl_key, &acl_s);
-        if (ret)
-                goto out;
+    if (IA_ISLNK(object->inode->ia_type)) {
+        new_object = glfs_h_resolve_symlink(fs, object);
+        if (new_object == NULL)
+            goto out;
+    } else
+        new_object = object;
 
-        acl = acl_from_text (acl_s);
+    ret = glfs_h_getxattrs_common(fs, new_object, &xattr, acl_key, _gf_false);
+    if (ret)
+        goto out;
+
+    ret = dict_get_str(xattr, (char *)acl_key, &acl_s);
+    if (ret)
+        goto out;
+
+    acl = acl_from_text(acl_s);
 
 out:
-        if (xattr)
-                dict_unref(xattr);
+    if (xattr)
+        dict_unref(xattr);
 
-        if (IA_ISLNK (object->inode->ia_type) && new_object)
-                glfs_h_close (new_object);
+    if (IA_ISLNK(object->inode->ia_type) && new_object)
+        glfs_h_close(new_object);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return acl;
+    return acl;
 }
 #else /* !HAVE_ACL_LIBACL_H */
 acl_t
-pub_glfs_h_acl_get (struct glfs *fs, struct glfs_object *object,
-                    const acl_type_t type)
+pub_glfs_h_acl_get(struct glfs *fs, struct glfs_object *object,
+                   const acl_type_t type)
 {
-        errno = ENOTSUP;
-        return NULL;
+    errno = ENOTSUP;
+    return NULL;
 }
 
 int
-pub_glfs_h_acl_set (struct glfs *fs, struct glfs_object *object,
-                    const acl_type_t type, const acl_t acl)
+pub_glfs_h_acl_set(struct glfs *fs, struct glfs_object *object,
+                   const acl_type_t type, const acl_t acl)
 {
-        errno = ENOTSUP;
-        return -1;
+    errno = ENOTSUP;
+    return -1;
 }
 #endif
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_acl_set, 3.7.0);
@@ -2379,153 +2393,158 @@ GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_acl_get, 3.7.0);
 
 /* The API to perform read using anonymous fd */
 ssize_t
-pub_glfs_h_anonymous_read (struct glfs *fs, struct glfs_object *object,
-                           const void *buf, size_t count, off_t offset)
+pub_glfs_h_anonymous_read(struct glfs *fs, struct glfs_object *object,
+                          const void *buf, size_t count, off_t offset)
 {
-        struct iovec    iov     = {0, };
-        ssize_t         ret     = 0;
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        iov.iov_base = (void *) buf;
-        iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-        ret = glfs_anonymous_preadv (fs, object, &iov, 1, offset, 0);
+    ret = glfs_anonymous_preadv(fs, object, &iov, 1, offset, 0);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_anonymous_read, 3.7.0);
 
 /* The API to perform write using anonymous fd */
 ssize_t
-pub_glfs_h_anonymous_write (struct glfs *fs, struct glfs_object *object,
-                            const void *buf, size_t count, off_t offset)
+pub_glfs_h_anonymous_write(struct glfs *fs, struct glfs_object *object,
+                           const void *buf, size_t count, off_t offset)
 {
-        struct iovec iov        = {0, };
-        ssize_t      ret        = 0;
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    struct iovec iov = {
+        0,
+    };
+    ssize_t ret = 0;
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        iov.iov_base = (void *) buf;
-        iov.iov_len = count;
+    iov.iov_base = (void *)buf;
+    iov.iov_len = count;
 
-        ret = glfs_anonymous_pwritev (fs, object, &iov, 1, offset, 0);
+    ret = glfs_anonymous_pwritev(fs, object, &iov, 1, offset, 0);
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_anonymous_write, 3.7.0);
 
-struct glfs_object*
-pub_glfs_object_copy (struct glfs_object *src)
+struct glfs_object *
+pub_glfs_object_copy(struct glfs_object *src)
 {
-        struct glfs_object *object = NULL;
+    struct glfs_object *object = NULL;
 
-        GF_VALIDATE_OR_GOTO ("glfs_dup_object", src, out);
+    GF_VALIDATE_OR_GOTO("glfs_dup_object", src, out);
 
-        object = GF_CALLOC (1, sizeof(struct glfs_object),
-                            glfs_mt_glfs_object_t);
-        if (object == NULL) {
-                errno = ENOMEM;
-                gf_msg (THIS->name, GF_LOG_WARNING, errno,
-                         API_MSG_CREATE_HANDLE_FAILED,
-                        "glfs_dup_object for gfid-%s failed",
-                        uuid_utoa (src->inode->gfid));
-                return NULL;
-        }
+    object = GF_CALLOC(1, sizeof(struct glfs_object), glfs_mt_glfs_object_t);
+    if (object == NULL) {
+        errno = ENOMEM;
+        gf_msg(THIS->name, GF_LOG_WARNING, errno, API_MSG_CREATE_HANDLE_FAILED,
+               "glfs_dup_object for gfid-%s failed",
+               uuid_utoa(src->inode->gfid));
+        return NULL;
+    }
 
-        object->inode = inode_ref (src->inode);
-        gf_uuid_copy (object->gfid, src->inode->gfid);
+    object->inode = inode_ref(src->inode);
+    gf_uuid_copy(object->gfid, src->inode->gfid);
 
 out:
-        return object;
+    return object;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_object_copy, 3.11.0);
 
-struct glfs_object*
-pub_glfs_xreaddirplus_get_object (struct glfs_xreaddirp_stat *xstat)
+struct glfs_object *
+pub_glfs_xreaddirplus_get_object(struct glfs_xreaddirp_stat *xstat)
 {
-        GF_VALIDATE_OR_GOTO ("glfs_xreaddirplus_get_object", xstat, out);
+    GF_VALIDATE_OR_GOTO("glfs_xreaddirplus_get_object", xstat, out);
 
-        if (!(xstat->flags_handled & GFAPI_XREADDIRP_HANDLE))
-                gf_msg (THIS->name, GF_LOG_ERROR, errno,
-                        LG_MSG_INVALID_ARG,
-                        "GFAPI_XREADDIRP_HANDLE is not set. Flags"
-                        "handled for xstat(%p) are (%x)",
-                        xstat, xstat->flags_handled);
+    if (!(xstat->flags_handled & GFAPI_XREADDIRP_HANDLE))
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
+               "GFAPI_XREADDIRP_HANDLE is not set. Flags"
+               "handled for xstat(%p) are (%x)",
+               xstat, xstat->flags_handled);
 
-        return xstat->object;
+    return xstat->object;
 
 out:
-        return NULL;
+    return NULL;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_xreaddirplus_get_object, 3.11.0);
 
 int
-pub_glfs_h_lease (struct glfs *fs, struct glfs_object *object,
-                  struct glfs_lease *lease)
+pub_glfs_h_lease(struct glfs *fs, struct glfs_object *object,
+                 struct glfs_lease *lease)
 {
-        int              ret = -1;
-        xlator_t        *subvol = NULL;
-        inode_t         *inode = NULL;
-        loc_t            loc = {0, };
-        struct gf_lease  gf_lease = {0, };
-
-        /* validate in args */
-        if ((fs == NULL) || (object == NULL)) {
-                errno = EINVAL;
-                return -1;
-        }
+    int ret = -1;
+    xlator_t *subvol = NULL;
+    inode_t *inode = NULL;
+    loc_t loc = {
+        0,
+    };
+    struct gf_lease gf_lease = {
+        0,
+    };
+
+    /* validate in args */
+    if ((fs == NULL) || (object == NULL)) {
+        errno = EINVAL;
+        return -1;
+    }
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* get the active volume */
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
+    /* get the active volume */
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-        /* get/refresh the in arg objects inode in correlation to the xlator */
-        inode = glfs_resolve_inode (fs, subvol, object);
-        if (!inode) {
-                errno = ESTALE;
-                goto out;
-        }
+    /* get/refresh the in arg objects inode in correlation to the xlator */
+    inode = glfs_resolve_inode(fs, subvol, object);
+    if (!inode) {
+        errno = ESTALE;
+        goto out;
+    }
 
-        /* populate loc */
-        GLFS_LOC_FILL_INODE (inode, loc, out);
+    /* populate loc */
+    GLFS_LOC_FILL_INODE(inode, loc, out);
 
-        glfs_lease_to_gf_lease (lease, &gf_lease);
+    glfs_lease_to_gf_lease(lease, &gf_lease);
 
-        ret = syncop_lease (subvol, &loc, &gf_lease, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_lease(subvol, &loc, &gf_lease, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 
-        gf_lease_to_glfs_lease (&gf_lease, lease);
+    gf_lease_to_glfs_lease(&gf_lease, lease);
 
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        if (inode)
-                inode_unref (inode);
+    if (inode)
+        inode_unref(inode);
 
-        glfs_subvol_done (fs, subvol);
+    glfs_subvol_done(fs, subvol);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_h_lease, 4.0.0);
diff --git a/api/src/glfs-master.c b/api/src/glfs-master.c
index 9648bbbc03a..969095a8224 100644
--- a/api/src/glfs-master.c
+++ b/api/src/glfs-master.c
@@ -22,166 +22,153 @@
 #include "glfs-mem-types.h"
 #include "gfapi-messages.h"
 
-
 int
-graph_setup (struct glfs *fs, glusterfs_graph_t *graph)
+graph_setup(struct glfs *fs, glusterfs_graph_t *graph)
 {
-	xlator_t      *new_subvol = NULL;
-	xlator_t      *old_subvol = NULL;
-	inode_table_t *itable = NULL;
-	int            ret = -1;
-
-	new_subvol = graph->top;
-
-	/* This is called in a bottom-up context, it should specifically
-	   NOT be glfs_lock()
-	*/
-	pthread_mutex_lock (&fs->mutex);
-	{
-		if (new_subvol->switched ||
-		    new_subvol == fs->active_subvol ||
-		    new_subvol == fs->next_subvol ||
-                    new_subvol == fs->mip_subvol) {
-			/* Spurious CHILD_UP event on old graph */
-			ret = 0;
-			goto unlock;
-		}
-
-		if (!new_subvol->itable) {
-			itable = inode_table_new (131072, new_subvol);
-			if (!itable) {
-				errno = ENOMEM;
-				ret = -1;
-				goto unlock;
-			}
-
-			new_subvol->itable = itable;
-		}
-
-		old_subvol = fs->next_subvol;
-		fs->next_subvol = new_subvol;
-		fs->next_subvol->winds++; /* first ref */
-		ret = 0;
-	}
+    xlator_t *new_subvol = NULL;
+    xlator_t *old_subvol = NULL;
+    inode_table_t *itable = NULL;
+    int ret = -1;
+
+    new_subvol = graph->top;
+
+    /* This is called in a bottom-up context, it should specifically
+       NOT be glfs_lock()
+    */
+    pthread_mutex_lock(&fs->mutex);
+    {
+        if (new_subvol->switched || new_subvol == fs->active_subvol ||
+            new_subvol == fs->next_subvol || new_subvol == fs->mip_subvol) {
+            /* Spurious CHILD_UP event on old graph */
+            ret = 0;
+            goto unlock;
+        }
+
+        if (!new_subvol->itable) {
+            itable = inode_table_new(131072, new_subvol);
+            if (!itable) {
+                errno = ENOMEM;
+                ret = -1;
+                goto unlock;
+            }
+
+            new_subvol->itable = itable;
+        }
+
+        old_subvol = fs->next_subvol;
+        fs->next_subvol = new_subvol;
+        fs->next_subvol->winds++; /* first ref */
+        ret = 0;
+    }
 unlock:
-	pthread_mutex_unlock (&fs->mutex);
+    pthread_mutex_unlock(&fs->mutex);
 
-	if (old_subvol)
-		/* wasn't picked up so far, skip */
-		glfs_subvol_done (fs, old_subvol);
+    if (old_subvol)
+        /* wasn't picked up so far, skip */
+        glfs_subvol_done(fs, old_subvol);
 
-	return ret;
+    return ret;
 }
 
-
 int
-notify (xlator_t *this, int event, void *data, ...)
+notify(xlator_t *this, int event, void *data, ...)
 {
-	glusterfs_graph_t   *graph = NULL;
-	struct glfs	    *fs = NULL;
-
-	graph = data;
-	fs = this->private;
-
-	switch (event) {
-	case GF_EVENT_GRAPH_NEW:
-		gf_msg (this->name, GF_LOG_INFO, 0, API_MSG_NEW_GRAPH,
-                        "New graph %s (%d) coming up",
-			uuid_utoa ((unsigned char *)graph->graph_uuid),
-			graph->id);
-		break;
-	case GF_EVENT_CHILD_UP:
-                pthread_mutex_lock (&fs->mutex);
-                {
-                        graph->used = 1;
-                }
-                pthread_mutex_unlock (&fs->mutex);
-		graph_setup (fs, graph);
-		glfs_init_done (fs, 0);
-		break;
-	case GF_EVENT_CHILD_DOWN:
-                pthread_mutex_lock (&fs->mutex);
-                {
-                        graph->used = 0;
-                        pthread_cond_broadcast (&fs->child_down_cond);
-                }
-                pthread_mutex_unlock (&fs->mutex);
-		glfs_init_done (fs, 1);
-		break;
-	case GF_EVENT_CHILD_CONNECTING:
-		break;
+    glusterfs_graph_t *graph = NULL;
+    struct glfs *fs = NULL;
+
+    graph = data;
+    fs = this->private;
+
+    switch (event) {
+        case GF_EVENT_GRAPH_NEW:
+            gf_msg(this->name, GF_LOG_INFO, 0, API_MSG_NEW_GRAPH,
+                   "New graph %s (%d) coming up",
+                   uuid_utoa((unsigned char *)graph->graph_uuid), graph->id);
+            break;
+        case GF_EVENT_CHILD_UP:
+            pthread_mutex_lock(&fs->mutex);
+            {
+                graph->used = 1;
+            }
+            pthread_mutex_unlock(&fs->mutex);
+            graph_setup(fs, graph);
+            glfs_init_done(fs, 0);
+            break;
+        case GF_EVENT_CHILD_DOWN:
+            pthread_mutex_lock(&fs->mutex);
+            {
+                graph->used = 0;
+                pthread_cond_broadcast(&fs->child_down_cond);
+            }
+            pthread_mutex_unlock(&fs->mutex);
+            glfs_init_done(fs, 1);
+            break;
+        case GF_EVENT_CHILD_CONNECTING:
+            break;
         case GF_EVENT_UPCALL:
-                glfs_process_upcall_event (fs, data);
-                break;
-	default:
-		gf_msg_debug (this->name, 0, "got notify event %d", event);
-		break;
-	}
-
-	return 0;
+            glfs_process_upcall_event(fs, data);
+            break;
+        default:
+            gf_msg_debug(this->name, 0, "got notify event %d", event);
+            break;
+    }
+
+    return 0;
 }
 
-
 int
-mem_acct_init (xlator_t *this)
+mem_acct_init(xlator_t *this)
 {
-	int ret = -1;
+    int ret = -1;
 
-	if (!this)
-		return ret;
+    if (!this)
+        return ret;
 
-	ret = xlator_mem_acct_init (this, glfs_mt_end + 1);
-	if (ret) {
-		gf_msg (this->name, GF_LOG_ERROR, ENOMEM,
-                        API_MSG_MEM_ACCT_INIT_FAILED, "Failed to initialise "
-                        "memory accounting");
-		return ret;
-	}
+    ret = xlator_mem_acct_init(this, glfs_mt_end + 1);
+    if (ret) {
+        gf_msg(this->name, GF_LOG_ERROR, ENOMEM, API_MSG_MEM_ACCT_INIT_FAILED,
+               "Failed to initialise "
+               "memory accounting");
+        return ret;
+    }
 
-	return 0;
+    return 0;
 }
 
-
 int
-init (xlator_t *this)
+init(xlator_t *this)
 {
-	return 0;
+    return 0;
 }
 
-
 void
-fini (xlator_t *this)
+fini(xlator_t *this)
 {
-
 }
 
 /* place-holder fops */
 int
-glfs_forget (xlator_t *this, inode_t *inode)
+glfs_forget(xlator_t *this, inode_t *inode)
 {
-	return 0;
+    return 0;
 }
 
 int
-glfs_release (xlator_t *this, fd_t *fd)
+glfs_release(xlator_t *this, fd_t *fd)
 {
-	return 0;
+    return 0;
 }
 
 int
-glfs_releasedir (xlator_t *this, fd_t *fd)
+glfs_releasedir(xlator_t *this, fd_t *fd)
 {
-	return 0;
+    return 0;
 }
 
 struct xlator_dumpops dumpops;
 
-
 struct xlator_fops fops;
 
-
-struct xlator_cbks cbks = {
-	.forget	    = glfs_forget,
-	.release    = glfs_release,
-	.releasedir = glfs_releasedir
-};
+struct xlator_cbks cbks = {.forget = glfs_forget,
+                           .release = glfs_release,
+                           .releasedir = glfs_releasedir};
diff --git a/api/src/glfs-mgmt.c b/api/src/glfs-mgmt.c
index fac903b805a..87b62173689 100644
--- a/api/src/glfs-mgmt.c
+++ b/api/src/glfs-mgmt.c
@@ -8,7 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/wait.h>
@@ -38,1063 +37,1034 @@
 #include "gfapi-messages.h"
 #include "syscall.h"
 
-int glfs_volfile_fetch (struct glfs *fs);
-int32_t glfs_get_volume_info_rpc (call_frame_t *frame, xlator_t *this,
-                                  struct glfs *fs);
+int
+glfs_volfile_fetch(struct glfs *fs);
+int32_t
+glfs_get_volume_info_rpc(call_frame_t *frame, xlator_t *this, struct glfs *fs);
 
 int
-glfs_process_volfp (struct glfs *fs, FILE *fp)
+glfs_process_volfp(struct glfs *fs, FILE *fp)
 {
-	glusterfs_graph_t  *graph = NULL;
-	int		    ret = -1;
-	xlator_t	   *trav = NULL;
-	glusterfs_ctx_t	   *ctx = NULL;
-
-	ctx = fs->ctx;
-	graph = glusterfs_graph_construct (fp);
-	if (!graph) {
-		gf_msg ("glfs", GF_LOG_ERROR, errno,
-                        API_MSG_GRAPH_CONSTRUCT_FAILED,
-                        "failed to construct the graph");
-		goto out;
-	}
-
-	for (trav = graph->first; trav; trav = trav->next) {
-		if (strcmp (trav->type, "mount/api") == 0) {
-			gf_msg ("glfs", GF_LOG_ERROR, EINVAL,
-                                API_MSG_API_XLATOR_ERROR,
-				"api master xlator cannot be specified "
-				"in volume file");
-			goto out;
-		}
-	}
-
-	ret = glusterfs_graph_prepare (graph, ctx, fs->volname);
-	if (ret) {
-		glusterfs_graph_destroy (graph);
-		goto out;
-	}
-
-	ret = glusterfs_graph_activate (graph, ctx);
-
-	if (ret) {
-		glusterfs_graph_destroy (graph);
-		goto out;
-	}
-
-        gf_log_dump_graph (fp, graph);
-
-	ret = 0;
+    glusterfs_graph_t *graph = NULL;
+    int ret = -1;
+    xlator_t *trav = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+
+    ctx = fs->ctx;
+    graph = glusterfs_graph_construct(fp);
+    if (!graph) {
+        gf_msg("glfs", GF_LOG_ERROR, errno, API_MSG_GRAPH_CONSTRUCT_FAILED,
+               "failed to construct the graph");
+        goto out;
+    }
+
+    for (trav = graph->first; trav; trav = trav->next) {
+        if (strcmp(trav->type, "mount/api") == 0) {
+            gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_API_XLATOR_ERROR,
+                   "api master xlator cannot be specified "
+                   "in volume file");
+            goto out;
+        }
+    }
+
+    ret = glusterfs_graph_prepare(graph, ctx, fs->volname);
+    if (ret) {
+        glusterfs_graph_destroy(graph);
+        goto out;
+    }
+
+    ret = glusterfs_graph_activate(graph, ctx);
+
+    if (ret) {
+        glusterfs_graph_destroy(graph);
+        goto out;
+    }
+
+    gf_log_dump_graph(fp, graph);
+
+    ret = 0;
 out:
-	if (fp)
-		fclose (fp);
+    if (fp)
+        fclose(fp);
 
-	if (!ctx->active) {
-		ret = -1;
-	}
+    if (!ctx->active) {
+        ret = -1;
+    }
 
-	return ret;
+    return ret;
 }
 
-
 int
-mgmt_cbk_spec (struct rpc_clnt *rpc, void *mydata, void *data)
+mgmt_cbk_spec(struct rpc_clnt *rpc, void *mydata, void *data)
 {
-	struct glfs *fs = NULL;
-	xlator_t    *this = NULL;
+    struct glfs *fs = NULL;
+    xlator_t *this = NULL;
 
-	this = mydata;
-	fs = this->private;
+    this = mydata;
+    fs = this->private;
 
-	glfs_volfile_fetch (fs);
+    glfs_volfile_fetch(fs);
 
-	return 0;
+    return 0;
 }
 
-
 int
-mgmt_cbk_event (struct rpc_clnt *rpc, void *mydata, void *data)
+mgmt_cbk_event(struct rpc_clnt *rpc, void *mydata, void *data)
 {
-	return 0;
+    return 0;
 }
 
 static int
-mgmt_cbk_statedump (struct rpc_clnt *rpc, void *mydata, void *data)
+mgmt_cbk_statedump(struct rpc_clnt *rpc, void *mydata, void *data)
 {
-        struct glfs      *fs          = NULL;
-        xlator_t         *this        = NULL;
-        gf_statedump      target_pid  = {0, };
-        struct iovec     *iov         = NULL;
-        int               ret         = -1;
-
-        this = mydata;
-        if (!this) {
-                gf_msg ("glfs", GF_LOG_ERROR, EINVAL,
-                        API_MSG_STATEDUMP_FAILED, "NULL mydata");
-                errno = EINVAL;
-                goto out;
-        }
-
-        fs = this->private;
-        if (!fs) {
-                gf_msg ("glfs", GF_LOG_ERROR, EINVAL,
-                        API_MSG_STATEDUMP_FAILED, "NULL glfs");
-                errno = EINVAL;
-                goto out;
-        }
-
-        iov = (struct iovec *)data;
-        if (!iov) {
-                gf_msg ("glfs", GF_LOG_ERROR, EINVAL,
-                        API_MSG_STATEDUMP_FAILED, "NULL iovec data");
-                errno = EINVAL;
-                goto out;
-        }
-
-        ret = xdr_to_generic (*iov, &target_pid,
-                              (xdrproc_t)xdr_gf_statedump);
+    struct glfs *fs = NULL;
+    xlator_t *this = NULL;
+    gf_statedump target_pid = {
+        0,
+    };
+    struct iovec *iov = NULL;
+    int ret = -1;
+
+    this = mydata;
+    if (!this) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_STATEDUMP_FAILED,
+               "NULL mydata");
+        errno = EINVAL;
+        goto out;
+    }
+
+    fs = this->private;
+    if (!fs) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_STATEDUMP_FAILED,
+               "NULL glfs");
+        errno = EINVAL;
+        goto out;
+    }
+
+    iov = (struct iovec *)data;
+    if (!iov) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_STATEDUMP_FAILED,
+               "NULL iovec data");
+        errno = EINVAL;
+        goto out;
+    }
+
+    ret = xdr_to_generic(*iov, &target_pid, (xdrproc_t)xdr_gf_statedump);
+    if (ret < 0) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_STATEDUMP_FAILED,
+               "Failed to decode xdr response for GF_CBK_STATEDUMP");
+        goto out;
+    }
+
+    gf_msg_trace("glfs", 0, "statedump requested for pid: %d", target_pid.pid);
+
+    if ((uint64_t)getpid() == target_pid.pid) {
+        gf_msg_debug("glfs", 0, "Taking statedump for pid: %d", target_pid.pid);
+
+        ret = glfs_sysrq(fs, GLFS_SYSRQ_STATEDUMP);
         if (ret < 0) {
-                gf_msg ("glfs", GF_LOG_ERROR, EINVAL,
-                        API_MSG_STATEDUMP_FAILED,
-                        "Failed to decode xdr response for GF_CBK_STATEDUMP");
-                goto out;
-        }
-
-        gf_msg_trace ("glfs", 0, "statedump requested for pid: %d",
-                      target_pid.pid);
-
-        if ((uint64_t)getpid() == target_pid.pid) {
-                gf_msg_debug ("glfs", 0, "Taking statedump for pid: %d",
-                              target_pid.pid);
-
-                ret = glfs_sysrq (fs, GLFS_SYSRQ_STATEDUMP);
-                if (ret < 0) {
-                        gf_msg ("glfs", GF_LOG_INFO, 0,
-                                API_MSG_STATEDUMP_FAILED,
-                                "statedump failed");
-                }
+            gf_msg("glfs", GF_LOG_INFO, 0, API_MSG_STATEDUMP_FAILED,
+                   "statedump failed");
         }
+    }
 out:
-        return ret;
+    return ret;
 }
 
 rpcclnt_cb_actor_t mgmt_cbk_actors[GF_CBK_MAXVALUE] = {
-	[GF_CBK_FETCHSPEC] = {"FETCHSPEC", GF_CBK_FETCHSPEC, mgmt_cbk_spec },
-	[GF_CBK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_CBK_EVENT_NOTIFY,
-				 mgmt_cbk_event},
-        [GF_CBK_STATEDUMP] = {"STATEDUMP", GF_CBK_STATEDUMP, mgmt_cbk_statedump},
+    [GF_CBK_FETCHSPEC] = {"FETCHSPEC", GF_CBK_FETCHSPEC, mgmt_cbk_spec},
+    [GF_CBK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_CBK_EVENT_NOTIFY,
+                             mgmt_cbk_event},
+    [GF_CBK_STATEDUMP] = {"STATEDUMP", GF_CBK_STATEDUMP, mgmt_cbk_statedump},
 };
 
-
 struct rpcclnt_cb_program mgmt_cbk_prog = {
-	.progname  = "GlusterFS Callback",
-	.prognum   = GLUSTER_CBK_PROGRAM,
-	.progver   = GLUSTER_CBK_VERSION,
-	.actors	   = mgmt_cbk_actors,
-	.numactors = GF_CBK_MAXVALUE,
+    .progname = "GlusterFS Callback",
+    .prognum = GLUSTER_CBK_PROGRAM,
+    .progver = GLUSTER_CBK_VERSION,
+    .actors = mgmt_cbk_actors,
+    .numactors = GF_CBK_MAXVALUE,
 };
 
 char *clnt_handshake_procs[GF_HNDSK_MAXVALUE] = {
-	[GF_HNDSK_NULL]		= "NULL",
-	[GF_HNDSK_SETVOLUME]	= "SETVOLUME",
-	[GF_HNDSK_GETSPEC]	= "GETSPEC",
-	[GF_HNDSK_PING]		= "PING",
-	[GF_HNDSK_EVENT_NOTIFY] = "EVENTNOTIFY",
-        [GF_HNDSK_GET_VOLUME_INFO] = "GETVOLUMEINFO",
+    [GF_HNDSK_NULL] = "NULL",
+    [GF_HNDSK_SETVOLUME] = "SETVOLUME",
+    [GF_HNDSK_GETSPEC] = "GETSPEC",
+    [GF_HNDSK_PING] = "PING",
+    [GF_HNDSK_EVENT_NOTIFY] = "EVENTNOTIFY",
+    [GF_HNDSK_GET_VOLUME_INFO] = "GETVOLUMEINFO",
 };
 
 rpc_clnt_prog_t clnt_handshake_prog = {
-	.progname  = "GlusterFS Handshake",
-	.prognum   = GLUSTER_HNDSK_PROGRAM,
-	.progver   = GLUSTER_HNDSK_VERSION,
-	.procnames = clnt_handshake_procs,
+    .progname = "GlusterFS Handshake",
+    .prognum = GLUSTER_HNDSK_PROGRAM,
+    .progver = GLUSTER_HNDSK_VERSION,
+    .procnames = clnt_handshake_procs,
 };
 
-
 int
-mgmt_submit_request (void *req, call_frame_t *frame,
-		     glusterfs_ctx_t *ctx,
-		     rpc_clnt_prog_t *prog, int procnum,
-		     fop_cbk_fn_t cbkfn, xdrproc_t xdrproc)
+mgmt_submit_request(void *req, call_frame_t *frame, glusterfs_ctx_t *ctx,
+                    rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn,
+                    xdrproc_t xdrproc)
 {
-	int			ret	    = -1;
-	int			count	   = 0;
-	struct iovec		iov	    = {0, };
-	struct iobuf		*iobuf = NULL;
-	struct iobref		*iobref = NULL;
-	ssize_t			xdr_size = 0;
-
-	iobref = iobref_new ();
-	if (!iobref) {
-		goto out;
-	}
-
-	if (req) {
-		xdr_size = xdr_sizeof (xdrproc, req);
-
-		iobuf = iobuf_get2 (ctx->iobuf_pool, xdr_size);
-		if (!iobuf) {
-			goto out;
-		};
-
-		iobref_add (iobref, iobuf);
-
-		iov.iov_base = iobuf->ptr;
-		iov.iov_len  = iobuf_pagesize (iobuf);
-
-		/* Create the xdr payload */
-		ret = xdr_serialize_generic (iov, req, xdrproc);
-		if (ret == -1) {
-			gf_msg (THIS->name, GF_LOG_WARNING, 0,
-                                API_MSG_XDR_PAYLOAD_FAILED,
-				"failed to create XDR payload");
-			goto out;
-		}
-		iov.iov_len = ret;
-		count = 1;
-	}
-
-	/* Send the msg */
-	ret = rpc_clnt_submit (ctx->mgmt, prog, procnum, cbkfn,
-			       &iov, count,
-			       NULL, 0, iobref, frame, NULL, 0, NULL, 0, NULL);
+    int ret = -1;
+    int count = 0;
+    struct iovec iov = {
+        0,
+    };
+    struct iobuf *iobuf = NULL;
+    struct iobref *iobref = NULL;
+    ssize_t xdr_size = 0;
+
+    iobref = iobref_new();
+    if (!iobref) {
+        goto out;
+    }
+
+    if (req) {
+        xdr_size = xdr_sizeof(xdrproc, req);
+
+        iobuf = iobuf_get2(ctx->iobuf_pool, xdr_size);
+        if (!iobuf) {
+            goto out;
+        };
+
+        iobref_add(iobref, iobuf);
+
+        iov.iov_base = iobuf->ptr;
+        iov.iov_len = iobuf_pagesize(iobuf);
+
+        /* Create the xdr payload */
+        ret = xdr_serialize_generic(iov, req, xdrproc);
+        if (ret == -1) {
+            gf_msg(THIS->name, GF_LOG_WARNING, 0, API_MSG_XDR_PAYLOAD_FAILED,
+                   "failed to create XDR payload");
+            goto out;
+        }
+        iov.iov_len = ret;
+        count = 1;
+    }
+
+    /* Send the msg */
+    ret = rpc_clnt_submit(ctx->mgmt, prog, procnum, cbkfn, &iov, count, NULL, 0,
+                          iobref, frame, NULL, 0, NULL, 0, NULL);
 
 out:
-	if (iobref)
-		iobref_unref (iobref);
+    if (iobref)
+        iobref_unref(iobref);
 
-	if (iobuf)
-		iobuf_unref (iobuf);
-	return ret;
+    if (iobuf)
+        iobuf_unref(iobuf);
+    return ret;
 }
 
 /*
  * Callback routine for 'GF_HNDSK_GET_VOLUME_INFO' rpc request
  */
 int
-mgmt_get_volinfo_cbk (struct rpc_req *req, struct iovec *iov,
-                      int count, void *myframe)
+mgmt_get_volinfo_cbk(struct rpc_req *req, struct iovec *iov, int count,
+                     void *myframe)
 {
-        int                        ret                  = 0;
-        char                       *volume_id_str       = NULL;
-        dict_t                     *dict                = NULL;
-        char                       key[1024]            = {0};
-        gf_get_volume_info_rsp     rsp                  = {0,};
-        call_frame_t               *frame               = NULL;
-        glusterfs_ctx_t            *ctx                 = NULL;
-        struct glfs                *fs                  = NULL;
-        struct syncargs            *args;
-
-        frame = myframe;
-        ctx = frame->this->ctx;
-        args = frame->local;
-
-        if (!ctx) {
-                gf_msg (frame->this->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_INVALID_ENTRY, "NULL context");
-                errno = EINVAL;
-                ret = -1;
-                goto out;
-        }
-
-        fs = ((xlator_t *)ctx->master)->private;
-
-        if (-1 == req->rpc_status) {
-                gf_msg (frame->this->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_INVALID_ENTRY,
-                        "GET_VOLUME_INFO RPC call is not successful");
-                errno = EINVAL;
-                ret = -1;
-                goto out;
-        }
-
-        ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_get_volume_info_rsp);
-
-        if (ret < 0) {
-                gf_msg (frame->this->name, GF_LOG_ERROR, 0,
-                        API_MSG_XDR_RESPONSE_DECODE_FAILED,
-                        "Failed to decode xdr response for GET_VOLUME_INFO");
-                goto out;
-        }
-
-        gf_msg_debug (frame->this->name, 0, "Received resp to GET_VOLUME_INFO "
-                      "RPC: %d", rsp.op_ret);
-
-        if (rsp.op_ret == -1) {
-                errno = rsp.op_errno;
-                ret = -1;
-                goto out;
-        }
-
-        if (!rsp.dict.dict_len) {
-                gf_msg (frame->this->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_INVALID_ENTRY, "Response received for "
-                        "GET_VOLUME_INFO RPC call is not valid");
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
-
-        dict = dict_new ();
-
-        if (!dict) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        ret = dict_unserialize (rsp.dict.dict_val,
-                                rsp.dict.dict_len,
-                                &dict);
-
-        if (ret) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        snprintf (key, sizeof (key), "volume_id");
-        ret = dict_get_str (dict, key, &volume_id_str);
-        if (ret) {
-                errno = EINVAL;
-                goto out;
-        }
-
-        ret = 0;
+    int ret = 0;
+    char *volume_id_str = NULL;
+    dict_t *dict = NULL;
+    char key[1024] = {0};
+    gf_get_volume_info_rsp rsp = {
+        0,
+    };
+    call_frame_t *frame = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    struct glfs *fs = NULL;
+    struct syncargs *args;
+
+    frame = myframe;
+    ctx = frame->this->ctx;
+    args = frame->local;
+
+    if (!ctx) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "NULL context");
+        errno = EINVAL;
+        ret = -1;
+        goto out;
+    }
+
+    fs = ((xlator_t *)ctx->master)->private;
+
+    if (-1 == req->rpc_status) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "GET_VOLUME_INFO RPC call is not successful");
+        errno = EINVAL;
+        ret = -1;
+        goto out;
+    }
+
+    ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_get_volume_info_rsp);
+
+    if (ret < 0) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, 0,
+               API_MSG_XDR_RESPONSE_DECODE_FAILED,
+               "Failed to decode xdr response for GET_VOLUME_INFO");
+        goto out;
+    }
+
+    gf_msg_debug(frame->this->name, 0,
+                 "Received resp to GET_VOLUME_INFO "
+                 "RPC: %d",
+                 rsp.op_ret);
+
+    if (rsp.op_ret == -1) {
+        errno = rsp.op_errno;
+        ret = -1;
+        goto out;
+    }
+
+    if (!rsp.dict.dict_len) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "Response received for "
+               "GET_VOLUME_INFO RPC call is not valid");
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
+
+    dict = dict_new();
+
+    if (!dict) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    ret = dict_unserialize(rsp.dict.dict_val, rsp.dict.dict_len, &dict);
+
+    if (ret) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    snprintf(key, sizeof(key), "volume_id");
+    ret = dict_get_str(dict, key, &volume_id_str);
+    if (ret) {
+        errno = EINVAL;
+        goto out;
+    }
+
+    ret = 0;
 out:
-        if (volume_id_str) {
-                gf_msg_debug (frame->this->name, 0,
-                              "Volume Id: %s", volume_id_str);
-                pthread_mutex_lock (&fs->mutex);
-                gf_uuid_parse (volume_id_str, fs->vol_uuid);
-                pthread_mutex_unlock (&fs->mutex);
-        }
+    if (volume_id_str) {
+        gf_msg_debug(frame->this->name, 0, "Volume Id: %s", volume_id_str);
+        pthread_mutex_lock(&fs->mutex);
+        gf_uuid_parse(volume_id_str, fs->vol_uuid);
+        pthread_mutex_unlock(&fs->mutex);
+    }
 
-        if (ret) {
-                gf_msg (frame->this->name, GF_LOG_ERROR, errno,
-                        API_MSG_GET_VOLINFO_CBK_FAILED, "In GET_VOLUME_INFO "
-                        "cbk, received error: %s", strerror(errno));
-        }
+    if (ret) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, errno,
+               API_MSG_GET_VOLINFO_CBK_FAILED,
+               "In GET_VOLUME_INFO "
+               "cbk, received error: %s",
+               strerror(errno));
+    }
 
-        if (dict)
-                dict_unref (dict);
+    if (dict)
+        dict_unref(dict);
 
-        if (rsp.dict.dict_val)
-                free (rsp.dict.dict_val);
+    if (rsp.dict.dict_val)
+        free(rsp.dict.dict_val);
 
-        if (rsp.op_errstr)
-                free (rsp.op_errstr);
+    if (rsp.op_errstr)
+        free(rsp.op_errstr);
 
-        gf_msg_debug (frame->this->name, 0, "Returning: %d", ret);
+    gf_msg_debug(frame->this->name, 0, "Returning: %d", ret);
 
-        __wake (args);
+    __wake(args);
 
-        return ret;
+    return ret;
 }
 
 int
-pub_glfs_get_volumeid (struct glfs *fs, char *volid, size_t size)
+pub_glfs_get_volumeid(struct glfs *fs, char *volid, size_t size)
 {
-        /* TODO: Define a global macro to store UUID size */
-        size_t uuid_size = 16;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        pthread_mutex_lock (&fs->mutex);
-        {
-                /* check if the volume uuid is initialized */
-                if (!gf_uuid_is_null (fs->vol_uuid)) {
-                        pthread_mutex_unlock (&fs->mutex);
-                        goto done;
-                }
+    /* TODO: Define a global macro to store UUID size */
+    size_t uuid_size = 16;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    pthread_mutex_lock(&fs->mutex);
+    {
+        /* check if the volume uuid is initialized */
+        if (!gf_uuid_is_null(fs->vol_uuid)) {
+            pthread_mutex_unlock(&fs->mutex);
+            goto done;
         }
-        pthread_mutex_unlock (&fs->mutex);
+    }
+    pthread_mutex_unlock(&fs->mutex);
 
-        /* Need to fetch volume_uuid */
-        glfs_get_volume_info (fs);
+    /* Need to fetch volume_uuid */
+    glfs_get_volume_info(fs);
 
-        if (gf_uuid_is_null (fs->vol_uuid)) {
-                gf_msg (THIS->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_FETCH_VOLUUID_FAILED, "Unable to fetch "
-                        "volume UUID");
-                goto out;
-        }
+    if (gf_uuid_is_null(fs->vol_uuid)) {
+        gf_msg(THIS->name, GF_LOG_ERROR, EINVAL, API_MSG_FETCH_VOLUUID_FAILED,
+               "Unable to fetch "
+               "volume UUID");
+        goto out;
+    }
 
 done:
-        if (!volid || !size) {
-                gf_msg_debug (THIS->name, 0, "volumeid/size is null");
-                __GLFS_EXIT_FS;
-                return uuid_size;
-        }
+    if (!volid || !size) {
+        gf_msg_debug(THIS->name, 0, "volumeid/size is null");
+        __GLFS_EXIT_FS;
+        return uuid_size;
+    }
 
-        if (size < uuid_size) {
-                gf_msg (THIS->name, GF_LOG_ERROR, ERANGE, API_MSG_INSUFF_SIZE,
-                        "Insufficient size passed");
-                errno = ERANGE;
-                goto out;
-        }
+    if (size < uuid_size) {
+        gf_msg(THIS->name, GF_LOG_ERROR, ERANGE, API_MSG_INSUFF_SIZE,
+               "Insufficient size passed");
+        errno = ERANGE;
+        goto out;
+    }
 
-        memcpy (volid, fs->vol_uuid, uuid_size);
+    memcpy(volid, fs->vol_uuid, uuid_size);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-        return uuid_size;
+    return uuid_size;
 
 out:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return -1;
+    return -1;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_get_volumeid, 3.5.0);
 
 int
-glfs_get_volume_info (struct glfs *fs)
+glfs_get_volume_info(struct glfs *fs)
 {
-        call_frame_t     *frame = NULL;
-        glusterfs_ctx_t  *ctx   = NULL;
-        struct syncargs  args   = {0, };
-        int              ret    = 0;
-
-        ctx = fs->ctx;
-        frame = create_frame (THIS, ctx->pool);
-        if (!frame) {
-                gf_msg ("glfs", GF_LOG_ERROR, ENOMEM,
-                        API_MSG_FRAME_CREAT_FAILED,
-                        "failed to create the frame");
-                ret = -1;
-                goto out;
-        }
+    call_frame_t *frame = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    struct syncargs args = {
+        0,
+    };
+    int ret = 0;
 
-        frame->local = &args;
+    ctx = fs->ctx;
+    frame = create_frame(THIS, ctx->pool);
+    if (!frame) {
+        gf_msg("glfs", GF_LOG_ERROR, ENOMEM, API_MSG_FRAME_CREAT_FAILED,
+               "failed to create the frame");
+        ret = -1;
+        goto out;
+    }
 
-        __yawn ((&args));
+    frame->local = &args;
 
-        ret = glfs_get_volume_info_rpc (frame, THIS, fs);
-        if (ret)
-                goto out;
+    __yawn((&args));
 
-        __yield ((&args));
+    ret = glfs_get_volume_info_rpc(frame, THIS, fs);
+    if (ret)
+        goto out;
 
-        frame->local = NULL;
-        STACK_DESTROY (frame->root);
+    __yield((&args));
+
+    frame->local = NULL;
+    STACK_DESTROY(frame->root);
 
 out:
-        return ret;
+    return ret;
 }
 
 int32_t
-glfs_get_volume_info_rpc (call_frame_t *frame, xlator_t *this,
-                          struct glfs *fs)
+glfs_get_volume_info_rpc(call_frame_t *frame, xlator_t *this, struct glfs *fs)
 {
-        gf_get_volume_info_req  req       = {{0,}};
-        int                     ret       = 0;
-        glusterfs_ctx_t         *ctx      = NULL;
-        dict_t                  *dict     = NULL;
-        int32_t                 flags     = 0;
-
-        if (!frame || !this || !fs) {
-                ret = -1;
-                goto out;
-        }
-
-        ctx = fs->ctx;
-
-        dict = dict_new ();
-        if (!dict) {
-                ret = -1;
-                goto out;
-        }
-
-        if (fs->volname) {
-                ret = dict_set_str (dict, "volname", fs->volname);
-                if (ret)
-                        goto out;
-        }
-
-        // Set the flags for the fields which we are interested in
-        flags = (int32_t)GF_GET_VOLUME_UUID; //ctx->flags;
-        ret = dict_set_int32 (dict, "flags", flags);
-        if (ret) {
-                gf_msg (frame->this->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_DICT_SET_FAILED, "failed to set flags");
-                goto out;
-        }
-
-        ret = dict_allocate_and_serialize (dict, &req.dict.dict_val,
-                                           &req.dict.dict_len);
-
-
-        ret = mgmt_submit_request (&req, frame, ctx, &clnt_handshake_prog,
-                                   GF_HNDSK_GET_VOLUME_INFO,
-                                   mgmt_get_volinfo_cbk,
-                                   (xdrproc_t)xdr_gf_get_volume_info_req);
+    gf_get_volume_info_req req = {{
+        0,
+    }};
+    int ret = 0;
+    glusterfs_ctx_t *ctx = NULL;
+    dict_t *dict = NULL;
+    int32_t flags = 0;
+
+    if (!frame || !this || !fs) {
+        ret = -1;
+        goto out;
+    }
+
+    ctx = fs->ctx;
+
+    dict = dict_new();
+    if (!dict) {
+        ret = -1;
+        goto out;
+    }
+
+    if (fs->volname) {
+        ret = dict_set_str(dict, "volname", fs->volname);
+        if (ret)
+            goto out;
+    }
+
+    // Set the flags for the fields which we are interested in
+    flags = (int32_t)GF_GET_VOLUME_UUID;  // ctx->flags;
+    ret = dict_set_int32(dict, "flags", flags);
+    if (ret) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, EINVAL, API_MSG_DICT_SET_FAILED,
+               "failed to set flags");
+        goto out;
+    }
+
+    ret = dict_allocate_and_serialize(dict, &req.dict.dict_val,
+                                      &req.dict.dict_len);
+
+    ret = mgmt_submit_request(&req, frame, ctx, &clnt_handshake_prog,
+                              GF_HNDSK_GET_VOLUME_INFO, mgmt_get_volinfo_cbk,
+                              (xdrproc_t)xdr_gf_get_volume_info_req);
 out:
-        if (dict) {
-                dict_unref (dict);
-        }
+    if (dict) {
+        dict_unref(dict);
+    }
 
-        GF_FREE (req.dict.dict_val);
+    GF_FREE(req.dict.dict_val);
 
-        return ret;
+    return ret;
 }
 
 static int
-glusterfs_oldvolfile_update (struct glfs *fs, char *volfile, ssize_t size)
+glusterfs_oldvolfile_update(struct glfs *fs, char *volfile, ssize_t size)
 {
-	int ret = -1;
-
-        pthread_mutex_lock (&fs->mutex);
-
-	fs->oldvollen = size;
-	if (!fs->oldvolfile) {
-		fs->oldvolfile = CALLOC (1, size+1);
-	} else {
-		fs->oldvolfile = REALLOC (fs->oldvolfile, size+1);
-	}
-
-	if (!fs->oldvolfile) {
-		fs->oldvollen = 0;
-	} else {
-		memcpy (fs->oldvolfile, volfile, size);
-		fs->oldvollen = size;
-		ret = 0;
-	}
+    int ret = -1;
+
+    pthread_mutex_lock(&fs->mutex);
+
+    fs->oldvollen = size;
+    if (!fs->oldvolfile) {
+        fs->oldvolfile = CALLOC(1, size + 1);
+    } else {
+        fs->oldvolfile = REALLOC(fs->oldvolfile, size + 1);
+    }
+
+    if (!fs->oldvolfile) {
+        fs->oldvollen = 0;
+    } else {
+        memcpy(fs->oldvolfile, volfile, size);
+        fs->oldvollen = size;
+        ret = 0;
+    }
 
-        pthread_mutex_unlock (&fs->mutex);
+    pthread_mutex_unlock(&fs->mutex);
 
-	return ret;
+    return ret;
 }
 
-
 int
-glfs_mgmt_getspec_cbk (struct rpc_req *req, struct iovec *iov, int count,
-                       void *myframe)
+glfs_mgmt_getspec_cbk(struct rpc_req *req, struct iovec *iov, int count,
+                      void *myframe)
 {
-	gf_getspec_rsp		 rsp   = {0,};
-	call_frame_t		*frame = NULL;
-	glusterfs_ctx_t		*ctx = NULL;
-	int			 ret   = 0;
-	ssize_t			 size = 0;
-	FILE			*tmpfp = NULL;
-	int			 need_retry = 0;
-	struct glfs		*fs = NULL;
-        dict_t                  *dict = NULL;
-        char                    *servers_list = NULL;
-        int                      tmp_fd = -1;
-        char                     template[] = "/tmp/gfapi.volfile.XXXXXX";
-
-	frame = myframe;
-	ctx = frame->this->ctx;
-
-	if (!ctx) {
-		gf_msg (frame->this->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_INVALID_ENTRY, "NULL context");
-		errno = EINVAL;
-		ret = -1;
-		goto out;
-	}
-
-	fs = ((xlator_t *)ctx->master)->private;
-
-	if (-1 == req->rpc_status) {
-		ret = -1;
-		need_retry = 1;
-		goto out;
-	}
-
-	ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_getspec_rsp);
-	if (ret < 0) {
-		gf_msg (frame->this->name, GF_LOG_ERROR, 0,
-                        API_MSG_XDR_DECODE_FAILED, "XDR decoding error");
-		ret   = -1;
-		goto out;
-	}
-
-	if (-1 == rsp.op_ret) {
-		gf_msg (frame->this->name, GF_LOG_ERROR, rsp.op_errno,
-                        API_MSG_GET_VOLFILE_FAILED,
-			"failed to get the 'volume file' from server");
-		ret = -1;
-		errno = rsp.op_errno;
-		goto out;
-	}
-
-        if (!rsp.xdata.xdata_len) {
-                goto volfile;
-        }
-
-        dict = dict_new ();
-        if (!dict) {
-                ret = -1;
-                errno = ENOMEM;
-                goto out;
-        }
-
-        ret = dict_unserialize (rsp.xdata.xdata_val, rsp.xdata.xdata_len,
-                                &dict);
-        if (ret) {
-                gf_log (frame->this->name, GF_LOG_ERROR,
-                        "failed to unserialize xdata to dictionary");
-                goto out;
-        }
-        dict->extra_stdfree = rsp.xdata.xdata_val;
-
-        /* glusterd2 only */
-        ret = dict_get_str (dict, "servers-list", &servers_list);
-        if (ret) {
-                goto volfile;
-        }
-
-        gf_log (frame->this->name, GF_LOG_INFO,
-                "Received list of available volfile servers: %s",
-                servers_list);
-
-        ret = gf_process_getspec_servers_list(&ctx->cmd_args, servers_list);
-        if (ret) {
-                gf_log (frame->this->name, GF_LOG_ERROR,
-                        "Failed (%s) to process servers list: %s",
-                        strerror (errno), servers_list);
-        }
+    gf_getspec_rsp rsp = {
+        0,
+    };
+    call_frame_t *frame = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    int ret = 0;
+    ssize_t size = 0;
+    FILE *tmpfp = NULL;
+    int need_retry = 0;
+    struct glfs *fs = NULL;
+    dict_t *dict = NULL;
+    char *servers_list = NULL;
+    int tmp_fd = -1;
+    char template[] = "/tmp/gfapi.volfile.XXXXXX";
+
+    frame = myframe;
+    ctx = frame->this->ctx;
+
+    if (!ctx) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "NULL context");
+        errno = EINVAL;
+        ret = -1;
+        goto out;
+    }
+
+    fs = ((xlator_t *)ctx->master)->private;
+
+    if (-1 == req->rpc_status) {
+        ret = -1;
+        need_retry = 1;
+        goto out;
+    }
+
+    ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_getspec_rsp);
+    if (ret < 0) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, 0, API_MSG_XDR_DECODE_FAILED,
+               "XDR decoding error");
+        ret = -1;
+        goto out;
+    }
+
+    if (-1 == rsp.op_ret) {
+        gf_msg(frame->this->name, GF_LOG_ERROR, rsp.op_errno,
+               API_MSG_GET_VOLFILE_FAILED,
+               "failed to get the 'volume file' from server");
+        ret = -1;
+        errno = rsp.op_errno;
+        goto out;
+    }
+
+    if (!rsp.xdata.xdata_len) {
+        goto volfile;
+    }
+
+    dict = dict_new();
+    if (!dict) {
+        ret = -1;
+        errno = ENOMEM;
+        goto out;
+    }
+
+    ret = dict_unserialize(rsp.xdata.xdata_val, rsp.xdata.xdata_len, &dict);
+    if (ret) {
+        gf_log(frame->this->name, GF_LOG_ERROR,
+               "failed to unserialize xdata to dictionary");
+        goto out;
+    }
+    dict->extra_stdfree = rsp.xdata.xdata_val;
+
+    /* glusterd2 only */
+    ret = dict_get_str(dict, "servers-list", &servers_list);
+    if (ret) {
+        goto volfile;
+    }
+
+    gf_log(frame->this->name, GF_LOG_INFO,
+           "Received list of available volfile servers: %s", servers_list);
+
+    ret = gf_process_getspec_servers_list(&ctx->cmd_args, servers_list);
+    if (ret) {
+        gf_log(frame->this->name, GF_LOG_ERROR,
+               "Failed (%s) to process servers list: %s", strerror(errno),
+               servers_list);
+    }
 
 volfile:
-	ret = 0;
-	size = rsp.op_ret;
-
-	if ((size == fs->oldvollen) &&
-	    (memcmp (fs->oldvolfile, rsp.spec, size) == 0)) {
-		gf_msg (frame->this->name, GF_LOG_INFO, 0,
-                        API_MSG_VOLFILE_INFO,
-			"No change in volfile, continuing");
-		goto out;
-	}
-
-        /* coverity[secure_temp] mkstemp uses 0600 as the mode and is safe */
-        tmp_fd = mkstemp (template);
-        if (-1 == tmp_fd) {
-                ret = -1;
-                goto out;
-        }
-
-        /* Calling unlink so that when the file is closed or program
-         * terminates the temporary file is deleted.
-         */
-        ret = sys_unlink (template);
-        if (ret < 0) {
-                gf_msg (frame->this->name, GF_LOG_INFO, 0, API_MSG_VOLFILE_INFO,
-                        "Unable to delete file: %s", template);
-                ret = 0;
+    ret = 0;
+    size = rsp.op_ret;
+
+    if ((size == fs->oldvollen) &&
+        (memcmp(fs->oldvolfile, rsp.spec, size) == 0)) {
+        gf_msg(frame->this->name, GF_LOG_INFO, 0, API_MSG_VOLFILE_INFO,
+               "No change in volfile, continuing");
+        goto out;
+    }
+
+    /* coverity[secure_temp] mkstemp uses 0600 as the mode and is safe */
+    tmp_fd = mkstemp(template);
+    if (-1 == tmp_fd) {
+        ret = -1;
+        goto out;
+    }
+
+    /* Calling unlink so that when the file is closed or program
+     * terminates the temporary file is deleted.
+     */
+    ret = sys_unlink(template);
+    if (ret < 0) {
+        gf_msg(frame->this->name, GF_LOG_INFO, 0, API_MSG_VOLFILE_INFO,
+               "Unable to delete file: %s", template);
+        ret = 0;
+    }
+
+    tmpfp = fdopen(tmp_fd, "w+b");
+    if (!tmpfp) {
+        ret = -1;
+        goto out;
+    }
+
+    fwrite(rsp.spec, size, 1, tmpfp);
+    fflush(tmpfp);
+    if (ferror(tmpfp)) {
+        ret = -1;
+        goto out;
+    }
+
+    /*  Check if only options have changed. No need to reload the
+     *  volfile if topology hasn't changed.
+     *  glusterfs_volfile_reconfigure returns 3 possible return states
+     *  return 0	     =======> reconfiguration of options has succeeded
+     *  return 1	     =======> the graph has to be reconstructed and all the
+     * xlators should be inited return -1(or -ve) =======> Some Internal Error
+     * occurred during the operation
+     */
+
+    ret = gf_volfile_reconfigure(fs->oldvollen, tmpfp, fs->ctx, fs->oldvolfile);
+    if (ret == 0) {
+        gf_msg_debug("glusterfsd-mgmt", 0,
+                     "No need to re-load "
+                     "volfile, reconfigure done");
+        ret = glusterfs_oldvolfile_update(fs, rsp.spec, size);
+        goto out;
+    }
+
+    if (ret < 0) {
+        gf_msg_debug("glusterfsd-mgmt", 0, "Reconfigure failed !!");
+        goto out;
+    }
+
+    ret = glfs_process_volfp(fs, tmpfp);
+    /* tmpfp closed */
+    tmpfp = NULL;
+    tmp_fd = -1;
+    if (ret)
+        goto out;
+
+    ret = glusterfs_oldvolfile_update(fs, rsp.spec, size);
+out:
+    STACK_DESTROY(frame->root);
+
+    if (rsp.spec)
+        free(rsp.spec);
+
+    if (dict)
+        dict_unref(dict);
+
+    // Stop if server is running at an unsupported op-version
+    if (ENOTSUP == ret) {
+        gf_msg("mgmt", GF_LOG_ERROR, ENOTSUP, API_MSG_WRONG_OPVERSION,
+               "Server is operating at an op-version which is not "
+               "supported");
+        errno = ENOTSUP;
+        glfs_init_done(fs, -1);
+    }
+
+    if (ret && ctx && !ctx->active) {
+        /* Do it only for the first time */
+        /* Failed to get the volume file, something wrong,
+           restart the process */
+        gf_msg("glfs-mgmt", GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "failed to fetch volume file (key:%s)",
+               ctx->cmd_args.volfile_id);
+        if (!need_retry) {
+            if (!errno)
+                errno = EINVAL;
+            glfs_init_done(fs, -1);
         }
+    }
 
-        tmpfp = fdopen (tmp_fd, "w+b");
-        if (!tmpfp) {
-                ret = -1;
-                goto out;
-        }
+    if (tmpfp)
+        fclose(tmpfp);
+    else if (tmp_fd != -1)
+        sys_close(tmp_fd);
 
-	fwrite (rsp.spec, size, 1, tmpfp);
-	fflush (tmpfp);
-	if (ferror (tmpfp)) {
-		ret = -1;
-		goto out;
-	}
-
-	/*  Check if only options have changed. No need to reload the
-	*  volfile if topology hasn't changed.
-	*  glusterfs_volfile_reconfigure returns 3 possible return states
-	*  return 0	     =======> reconfiguration of options has succeeded
-	*  return 1	     =======> the graph has to be reconstructed and all the xlators should be inited
-	*  return -1(or -ve) =======> Some Internal Error occurred during the operation
-	*/
-
-        ret = gf_volfile_reconfigure (fs->oldvollen, tmpfp, fs->ctx,
-                                      fs->oldvolfile);
-	if (ret == 0) {
-		gf_msg_debug ("glusterfsd-mgmt", 0, "No need to re-load "
-                              "volfile, reconfigure done");
-		ret = glusterfs_oldvolfile_update (fs, rsp.spec, size);
-		goto out;
-	}
-
-	if (ret < 0) {
-		gf_msg_debug ("glusterfsd-mgmt", 0, "Reconfigure failed !!");
-		goto out;
-	}
-
-	ret = glfs_process_volfp (fs, tmpfp);
-	/* tmpfp closed */
-	tmpfp = NULL;
-        tmp_fd = -1;
-	if (ret)
-		goto out;
-
-	ret = glusterfs_oldvolfile_update (fs, rsp.spec, size);
-out:
-	STACK_DESTROY (frame->root);
-
-	if (rsp.spec)
-		free (rsp.spec);
-
-        if (dict)
-                dict_unref (dict);
-
-	// Stop if server is running at an unsupported op-version
-	if (ENOTSUP == ret) {
-		gf_msg ("mgmt", GF_LOG_ERROR, ENOTSUP, API_MSG_WRONG_OPVERSION,
-                        "Server is operating at an op-version which is not "
-                        "supported");
-		errno = ENOTSUP;
-		glfs_init_done (fs, -1);
-	}
-
-	if (ret && ctx && !ctx->active) {
-		/* Do it only for the first time */
-		/* Failed to get the volume file, something wrong,
-		   restart the process */
-		gf_msg ("glfs-mgmt", GF_LOG_ERROR, EINVAL,
-                        API_MSG_INVALID_ENTRY,
-			"failed to fetch volume file (key:%s)",
-			ctx->cmd_args.volfile_id);
-		if (!need_retry) {
-			if (!errno)
-				errno = EINVAL;
-			glfs_init_done (fs, -1);
-		}
-	}
-
-	if (tmpfp)
-		fclose (tmpfp);
-        else if (tmp_fd != -1)
-                sys_close (tmp_fd);
-
-	return 0;
+    return 0;
 }
 
-
 int
-glfs_volfile_fetch (struct glfs *fs)
+glfs_volfile_fetch(struct glfs *fs)
 {
-	cmd_args_t	 *cmd_args = NULL;
-	gf_getspec_req	  req = {0, };
-	int		  ret = 0;
-	call_frame_t	 *frame = NULL;
-	glusterfs_ctx_t	 *ctx = NULL;
-        dict_t           *dict = NULL;
-
-	ctx = fs->ctx;
-	cmd_args = &ctx->cmd_args;
-
-	frame = create_frame (THIS, ctx->pool);
-
-	req.key = cmd_args->volfile_id;
-	req.flags = 0;
-
-        dict = dict_new ();
-        if (!dict) {
-                ret = -1;
-                goto out;
-        }
-
-        // Set the supported min and max op-versions, so glusterd can make a
-        // decision
-        ret = dict_set_int32 (dict, "min-op-version", GD_OP_VERSION_MIN);
-        if (ret) {
-                gf_msg (THIS->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_DICT_SET_FAILED,
-                        "Failed to set min-op-version in request dict");
-                goto out;
-        }
-
-        ret = dict_set_int32 (dict, "max-op-version", GD_OP_VERSION_MAX);
-        if (ret) {
-                gf_msg (THIS->name, GF_LOG_ERROR, EINVAL,
-                        API_MSG_DICT_SET_FAILED,
-                        "Failed to set max-op-version in request dict");
-                goto out;
-        }
-
-        /* Ask for a list of volfile (glusterd2 only) servers */
-        if (GF_CLIENT_PROCESS == ctx->process_mode) {
-                req.flags = req.flags | GF_GETSPEC_FLAG_SERVERS_LIST;
-        }
-
-        ret = dict_allocate_and_serialize (dict, &req.xdata.xdata_val,
-                                           &req.xdata.xdata_len);
-        if (ret < 0) {
-                gf_msg (THIS->name, GF_LOG_ERROR, 0,
-                        API_MSG_DICT_SERIALIZE_FAILED,
-                        "Failed to serialize dictionary");
-                goto out;
-        }
-
-	ret = mgmt_submit_request (&req, frame, ctx, &clnt_handshake_prog,
-				   GF_HNDSK_GETSPEC, glfs_mgmt_getspec_cbk,
-				   (xdrproc_t)xdr_gf_getspec_req);
+    cmd_args_t *cmd_args = NULL;
+    gf_getspec_req req = {
+        0,
+    };
+    int ret = 0;
+    call_frame_t *frame = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    dict_t *dict = NULL;
+
+    ctx = fs->ctx;
+    cmd_args = &ctx->cmd_args;
+
+    frame = create_frame(THIS, ctx->pool);
+
+    req.key = cmd_args->volfile_id;
+    req.flags = 0;
+
+    dict = dict_new();
+    if (!dict) {
+        ret = -1;
+        goto out;
+    }
+
+    // Set the supported min and max op-versions, so glusterd can make a
+    // decision
+    ret = dict_set_int32(dict, "min-op-version", GD_OP_VERSION_MIN);
+    if (ret) {
+        gf_msg(THIS->name, GF_LOG_ERROR, EINVAL, API_MSG_DICT_SET_FAILED,
+               "Failed to set min-op-version in request dict");
+        goto out;
+    }
+
+    ret = dict_set_int32(dict, "max-op-version", GD_OP_VERSION_MAX);
+    if (ret) {
+        gf_msg(THIS->name, GF_LOG_ERROR, EINVAL, API_MSG_DICT_SET_FAILED,
+               "Failed to set max-op-version in request dict");
+        goto out;
+    }
+
+    /* Ask for a list of volfile (glusterd2 only) servers */
+    if (GF_CLIENT_PROCESS == ctx->process_mode) {
+        req.flags = req.flags | GF_GETSPEC_FLAG_SERVERS_LIST;
+    }
+
+    ret = dict_allocate_and_serialize(dict, &req.xdata.xdata_val,
+                                      &req.xdata.xdata_len);
+    if (ret < 0) {
+        gf_msg(THIS->name, GF_LOG_ERROR, 0, API_MSG_DICT_SERIALIZE_FAILED,
+               "Failed to serialize dictionary");
+        goto out;
+    }
+
+    ret = mgmt_submit_request(&req, frame, ctx, &clnt_handshake_prog,
+                              GF_HNDSK_GETSPEC, glfs_mgmt_getspec_cbk,
+                              (xdrproc_t)xdr_gf_getspec_req);
 out:
-        if (req.xdata.xdata_val)
-                GF_FREE(req.xdata.xdata_val);
-        if (dict)
-                dict_unref (dict);
+    if (req.xdata.xdata_val)
+        GF_FREE(req.xdata.xdata_val);
+    if (dict)
+        dict_unref(dict);
 
-        return ret;
+    return ret;
 }
 
-
 static int
-mgmt_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
-		 void *data)
+mgmt_rpc_notify(struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
+                void *data)
 {
-	xlator_t	*this = NULL;
-	glusterfs_ctx_t *ctx = NULL;
-        server_cmdline_t *server = NULL;
-        rpc_transport_t  *rpc_trans = NULL;
-	struct glfs	 *fs = NULL;
-	int		 ret = 0;
-	struct dnscache6 *dnscache = NULL;
-
-	this = mydata;
-        rpc_trans = rpc->conn.trans;
-
-	ctx = this->ctx;
-	if (!ctx)
-		goto out;
-
-	fs = ((xlator_t *)ctx->master)->private;
-
-	switch (event) {
-	case RPC_CLNT_DISCONNECT:
-		if (!ctx->active) {
-                        if (rpc_trans->connect_failed)
-                                gf_msg ("glfs-mgmt", GF_LOG_ERROR, 0,
-                                        API_MSG_REMOTE_HOST_CONN_FAILED,
-                                        "failed to connect to remote-host: %s",
-                                        ctx->cmd_args.volfile_server);
-                        else
-                                gf_msg ("glfs-mgmt", GF_LOG_INFO, 0,
-                                        API_MSG_REMOTE_HOST_CONN_FAILED,
-                                        "disconnected from remote-host: %s",
-                                        ctx->cmd_args.volfile_server);
-
-                        if (!rpc->disabled) {
-                                /*
-                                 * Check if dnscache is exhausted for current server
-                                 * and continue until cache is exhausted
-                                 */
-                                dnscache = rpc_trans->dnscache;
-                                if (dnscache && dnscache->next) {
-                                        break;
-                                }
-                        }
-                        server = ctx->cmd_args.curr_server;
-                        if (server->list.next == &ctx->cmd_args.volfile_servers) {
-                                errno = ENOTCONN;
-                                gf_msg ("glfs-mgmt", GF_LOG_INFO, ENOTCONN,
-                                        API_MSG_VOLFILE_SERVER_EXHAUST,
-                                        "Exhausted all volfile servers");
-                                glfs_init_done (fs, -1);
-                                break;
-                        }
-                        server = list_entry (server->list.next, typeof(*server),
-                                             list);
-                        ctx->cmd_args.curr_server = server;
-                        ctx->cmd_args.volfile_server_port = server->port;
-                        ctx->cmd_args.volfile_server = server->volfile_server;
-                        ctx->cmd_args.volfile_server_transport = server->transport;
-
-                        ret = dict_set_str (rpc_trans->options,
-                                            "transport-type",
-                                            server->transport);
-                        if (ret != 0) {
-                                gf_msg ("glfs-mgmt", GF_LOG_ERROR, ENOTCONN,
-                                        API_MSG_DICT_SET_FAILED,
-                                        "failed to set transport-type: %s",
-                                        server->transport);
-                                errno = ENOTCONN;
-                                glfs_init_done (fs, -1);
-                                break;
-                        }
-
-                        if (strcmp(server->transport, "unix") == 0) {
-                                ret = dict_set_str (rpc_trans->options,
-                                                    "transport.socket.connect-path",
-                                                    server->volfile_server);
-                                if (ret != 0) {
-                                        gf_msg ("glfs-mgmt", GF_LOG_ERROR,
-                                                ENOTCONN,
-                                                API_MSG_DICT_SET_FAILED,
-                                                "failed to set socket.connect-path: %s",
-                                                server->volfile_server);
-                                        errno = ENOTCONN;
-                                        glfs_init_done (fs, -1);
-                                        break;
-                                }
-                                /* delete the remote-host and remote-port keys
-                                 * in case they were set while looping through
-                                 * list of volfile servers previously
-                                 */
-                                dict_del (rpc_trans->options, "remote-host");
-                                dict_del (rpc_trans->options, "remote-port");
-                        } else {
-                                ret = dict_set_int32 (rpc_trans->options,
-                                                      "remote-port",
-                                                      server->port);
-                                if (ret != 0) {
-                                        gf_msg ("glfs-mgmt", GF_LOG_ERROR,
-                                                ENOTCONN,
-                                                API_MSG_DICT_SET_FAILED,
-                                                "failed to set remote-port: %d",
-                                                server->port);
-                                        errno = ENOTCONN;
-                                        glfs_init_done (fs, -1);
-                                        break;
-                                }
-
-                                ret = dict_set_str (rpc_trans->options,
-                                                    "remote-host",
-                                                    server->volfile_server);
-                                if (ret != 0) {
-                                        gf_msg ("glfs-mgmt", GF_LOG_ERROR,
-                                                ENOTCONN,
-                                                API_MSG_DICT_SET_FAILED,
-                                                "failed to set remote-host: %s",
-                                                server->volfile_server);
-                                        errno = ENOTCONN;
-                                        glfs_init_done (fs, -1);
-                                        break;
-                                }
-                                /* delete the "transport.socket.connect-path"
-                                 * key in case if it was set while looping
-                                 * through list of volfile servers previously
-                                 */
-                                dict_del (rpc_trans->options,
-                                          "transport.socket.connect-path");
-                        }
-
-                        gf_msg ("glfs-mgmt", GF_LOG_INFO, 0,
-                                API_MSG_VOLFILE_CONNECTING,
-                                "connecting to next volfile server %s"
-                                " at port %d with transport: %s",
-                                server->volfile_server, server->port,
-                                server->transport);
+    xlator_t *this = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    server_cmdline_t *server = NULL;
+    rpc_transport_t *rpc_trans = NULL;
+    struct glfs *fs = NULL;
+    int ret = 0;
+    struct dnscache6 *dnscache = NULL;
+
+    this = mydata;
+    rpc_trans = rpc->conn.trans;
+
+    ctx = this->ctx;
+    if (!ctx)
+        goto out;
+
+    fs = ((xlator_t *)ctx->master)->private;
+
+    switch (event) {
+        case RPC_CLNT_DISCONNECT:
+            if (!ctx->active) {
+                if (rpc_trans->connect_failed)
+                    gf_msg("glfs-mgmt", GF_LOG_ERROR, 0,
+                           API_MSG_REMOTE_HOST_CONN_FAILED,
+                           "failed to connect to remote-host: %s",
+                           ctx->cmd_args.volfile_server);
+                else
+                    gf_msg("glfs-mgmt", GF_LOG_INFO, 0,
+                           API_MSG_REMOTE_HOST_CONN_FAILED,
+                           "disconnected from remote-host: %s",
+                           ctx->cmd_args.volfile_server);
+
+                if (!rpc->disabled) {
+                    /*
+                     * Check if dnscache is exhausted for current server
+                     * and continue until cache is exhausted
+                     */
+                    dnscache = rpc_trans->dnscache;
+                    if (dnscache && dnscache->next) {
+                        break;
+                    }
                 }
-                break;
-	case RPC_CLNT_CONNECT:
-		ret = glfs_volfile_fetch (fs);
-		if (ret && (ctx->active == NULL)) {
-			/* Do it only for the first time */
-			/* Exit the process.. there are some wrong options */
-			gf_msg ("glfs-mgmt", GF_LOG_ERROR, EINVAL,
-                                API_MSG_INVALID_ENTRY,
-				"failed to fetch volume file (key:%s)",
-                                ctx->cmd_args.volfile_id);
-                        errno = EINVAL;
-                        glfs_init_done (fs, -1);
+                server = ctx->cmd_args.curr_server;
+                if (server->list.next == &ctx->cmd_args.volfile_servers) {
+                    errno = ENOTCONN;
+                    gf_msg("glfs-mgmt", GF_LOG_INFO, ENOTCONN,
+                           API_MSG_VOLFILE_SERVER_EXHAUST,
+                           "Exhausted all volfile servers");
+                    glfs_init_done(fs, -1);
+                    break;
+                }
+                server = list_entry(server->list.next, typeof(*server), list);
+                ctx->cmd_args.curr_server = server;
+                ctx->cmd_args.volfile_server_port = server->port;
+                ctx->cmd_args.volfile_server = server->volfile_server;
+                ctx->cmd_args.volfile_server_transport = server->transport;
+
+                ret = dict_set_str(rpc_trans->options, "transport-type",
+                                   server->transport);
+                if (ret != 0) {
+                    gf_msg("glfs-mgmt", GF_LOG_ERROR, ENOTCONN,
+                           API_MSG_DICT_SET_FAILED,
+                           "failed to set transport-type: %s",
+                           server->transport);
+                    errno = ENOTCONN;
+                    glfs_init_done(fs, -1);
+                    break;
                 }
 
-                break;
-	default:
-		break;
-	}
+                if (strcmp(server->transport, "unix") == 0) {
+                    ret = dict_set_str(rpc_trans->options,
+                                       "transport.socket.connect-path",
+                                       server->volfile_server);
+                    if (ret != 0) {
+                        gf_msg("glfs-mgmt", GF_LOG_ERROR, ENOTCONN,
+                               API_MSG_DICT_SET_FAILED,
+                               "failed to set socket.connect-path: %s",
+                               server->volfile_server);
+                        errno = ENOTCONN;
+                        glfs_init_done(fs, -1);
+                        break;
+                    }
+                    /* delete the remote-host and remote-port keys
+                     * in case they were set while looping through
+                     * list of volfile servers previously
+                     */
+                    dict_del(rpc_trans->options, "remote-host");
+                    dict_del(rpc_trans->options, "remote-port");
+                } else {
+                    ret = dict_set_int32(rpc_trans->options, "remote-port",
+                                         server->port);
+                    if (ret != 0) {
+                        gf_msg("glfs-mgmt", GF_LOG_ERROR, ENOTCONN,
+                               API_MSG_DICT_SET_FAILED,
+                               "failed to set remote-port: %d", server->port);
+                        errno = ENOTCONN;
+                        glfs_init_done(fs, -1);
+                        break;
+                    }
+
+                    ret = dict_set_str(rpc_trans->options, "remote-host",
+                                       server->volfile_server);
+                    if (ret != 0) {
+                        gf_msg("glfs-mgmt", GF_LOG_ERROR, ENOTCONN,
+                               API_MSG_DICT_SET_FAILED,
+                               "failed to set remote-host: %s",
+                               server->volfile_server);
+                        errno = ENOTCONN;
+                        glfs_init_done(fs, -1);
+                        break;
+                    }
+                    /* delete the "transport.socket.connect-path"
+                     * key in case if it was set while looping
+                     * through list of volfile servers previously
+                     */
+                    dict_del(rpc_trans->options,
+                             "transport.socket.connect-path");
+                }
+
+                gf_msg("glfs-mgmt", GF_LOG_INFO, 0, API_MSG_VOLFILE_CONNECTING,
+                       "connecting to next volfile server %s"
+                       " at port %d with transport: %s",
+                       server->volfile_server, server->port, server->transport);
+            }
+            break;
+        case RPC_CLNT_CONNECT:
+            ret = glfs_volfile_fetch(fs);
+            if (ret && (ctx->active == NULL)) {
+                /* Do it only for the first time */
+                /* Exit the process.. there are some wrong options */
+                gf_msg("glfs-mgmt", GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+                       "failed to fetch volume file (key:%s)",
+                       ctx->cmd_args.volfile_id);
+                errno = EINVAL;
+                glfs_init_done(fs, -1);
+            }
+
+            break;
+        default:
+            break;
+    }
 out:
-	return 0;
+    return 0;
 }
 
-
 int
-glusterfs_mgmt_notify (int32_t op, void *data, ...)
+glusterfs_mgmt_notify(int32_t op, void *data, ...)
 {
-	int ret = 0;
+    int ret = 0;
 
-	switch (op)
-	{
-		case GF_EN_DEFRAG_STATUS:
-			break;
+    switch (op) {
+        case GF_EN_DEFRAG_STATUS:
+            break;
 
-		default:
-			break;
-	}
+        default:
+            break;
+    }
 
-	return ret;
+    return ret;
 }
 
-
 int
-glfs_mgmt_init (struct glfs *fs)
+glfs_mgmt_init(struct glfs *fs)
 {
-	cmd_args_t		*cmd_args = NULL;
-	struct rpc_clnt		*rpc = NULL;
-	dict_t			*options = NULL;
-	int			ret = -1;
-	int			port = GF_DEFAULT_BASE_PORT;
-	char			*host = NULL;
-	glusterfs_ctx_t		*ctx = NULL;
-
-	ctx = fs->ctx;
-	cmd_args = &ctx->cmd_args;
-
-	if (ctx->mgmt)
-		return 0;
-
-	if (cmd_args->volfile_server_port)
-		port = cmd_args->volfile_server_port;
-
-	if (cmd_args->volfile_server) {
-		host = cmd_args->volfile_server;
-        } else if (cmd_args->volfile_server_transport &&
-                   !strcmp (cmd_args->volfile_server_transport, "unix")) {
-                host = DEFAULT_GLUSTERD_SOCKFILE;
-        } else {
-                host = "localhost";
-        }
-
-        if (cmd_args->volfile_server_transport &&
-            !strcmp (cmd_args->volfile_server_transport, "unix")) {
-                ret = rpc_transport_unix_options_build (&options, host, 0);
-        } else {
-                ret = rpc_transport_inet_options_build (&options, host, port);
-        }
-
-	if (ret)
-		goto out;
-
-        if (sys_access (SECURE_ACCESS_FILE, F_OK) == 0) {
-                ctx->secure_mgmt = 1;
-                ctx->ssl_cert_depth = glusterfs_read_secure_access_file ();
-        }
-
-	rpc = rpc_clnt_new (options, THIS, THIS->name, 8);
-	if (!rpc) {
-		ret = -1;
-		gf_msg (THIS->name, GF_LOG_WARNING, 0,
-                        API_MSG_CREATE_RPC_CLIENT_FAILED,
-			"failed to create rpc clnt");
-		goto out;
-	}
-
-	ret = rpc_clnt_register_notify (rpc, mgmt_rpc_notify, THIS);
-	if (ret) {
-		gf_msg (THIS->name, GF_LOG_WARNING, 0,
-                        API_MSG_REG_NOTIFY_FUNC_FAILED,
-			"failed to register notify function");
-		goto out;
-	}
-
-	ret = rpcclnt_cbk_program_register (rpc, &mgmt_cbk_prog, THIS);
-	if (ret) {
-		gf_msg (THIS->name, GF_LOG_WARNING, 0,
-                        API_MSG_REG_CBK_FUNC_FAILED,
-			"failed to register callback function");
-		goto out;
-	}
-
-	ctx->notify = glusterfs_mgmt_notify;
-
-	/* This value should be set before doing the 'rpc_clnt_start()' as
-	   the notify function uses this variable */
-	ctx->mgmt = rpc;
-
-	ret = rpc_clnt_start (rpc);
+    cmd_args_t *cmd_args = NULL;
+    struct rpc_clnt *rpc = NULL;
+    dict_t *options = NULL;
+    int ret = -1;
+    int port = GF_DEFAULT_BASE_PORT;
+    char *host = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+
+    ctx = fs->ctx;
+    cmd_args = &ctx->cmd_args;
+
+    if (ctx->mgmt)
+        return 0;
+
+    if (cmd_args->volfile_server_port)
+        port = cmd_args->volfile_server_port;
+
+    if (cmd_args->volfile_server) {
+        host = cmd_args->volfile_server;
+    } else if (cmd_args->volfile_server_transport &&
+               !strcmp(cmd_args->volfile_server_transport, "unix")) {
+        host = DEFAULT_GLUSTERD_SOCKFILE;
+    } else {
+        host = "localhost";
+    }
+
+    if (cmd_args->volfile_server_transport &&
+        !strcmp(cmd_args->volfile_server_transport, "unix")) {
+        ret = rpc_transport_unix_options_build(&options, host, 0);
+    } else {
+        ret = rpc_transport_inet_options_build(&options, host, port);
+    }
+
+    if (ret)
+        goto out;
+
+    if (sys_access(SECURE_ACCESS_FILE, F_OK) == 0) {
+        ctx->secure_mgmt = 1;
+        ctx->ssl_cert_depth = glusterfs_read_secure_access_file();
+    }
+
+    rpc = rpc_clnt_new(options, THIS, THIS->name, 8);
+    if (!rpc) {
+        ret = -1;
+        gf_msg(THIS->name, GF_LOG_WARNING, 0, API_MSG_CREATE_RPC_CLIENT_FAILED,
+               "failed to create rpc clnt");
+        goto out;
+    }
+
+    ret = rpc_clnt_register_notify(rpc, mgmt_rpc_notify, THIS);
+    if (ret) {
+        gf_msg(THIS->name, GF_LOG_WARNING, 0, API_MSG_REG_NOTIFY_FUNC_FAILED,
+               "failed to register notify function");
+        goto out;
+    }
+
+    ret = rpcclnt_cbk_program_register(rpc, &mgmt_cbk_prog, THIS);
+    if (ret) {
+        gf_msg(THIS->name, GF_LOG_WARNING, 0, API_MSG_REG_CBK_FUNC_FAILED,
+               "failed to register callback function");
+        goto out;
+    }
+
+    ctx->notify = glusterfs_mgmt_notify;
+
+    /* This value should be set before doing the 'rpc_clnt_start()' as
+       the notify function uses this variable */
+    ctx->mgmt = rpc;
+
+    ret = rpc_clnt_start(rpc);
 out:
-	return ret;
+    return ret;
 }
diff --git a/api/src/glfs-resolve.c b/api/src/glfs-resolve.c
index 0c4b9651bd4..34794b605e4 100644
--- a/api/src/glfs-resolve.c
+++ b/api/src/glfs-resolve.c
@@ -8,7 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-
 #include <unistd.h>
 #include <string.h>
 #include <stdlib.h>
@@ -28,46 +27,47 @@
 #include "inode.h"
 #include "glfs-internal.h"
 
-#define graphid_str(subvol) (uuid_utoa((unsigned char *)subvol->graph->graph_uuid))
+#define graphid_str(subvol)                                                    \
+    (uuid_utoa((unsigned char *)subvol->graph->graph_uuid))
 int
-glfs_first_lookup_safe (xlator_t *subvol)
+glfs_first_lookup_safe(xlator_t *subvol)
 {
-	loc_t  loc = {0, };
-	int    ret = -1;
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
 
-	loc.inode = subvol->itable->root;
-	memset (loc.gfid, 0, 16);
-	loc.gfid[15] = 1;
-	loc.path = "/";
-	loc.name = "";
+    loc.inode = subvol->itable->root;
+    memset(loc.gfid, 0, 16);
+    loc.gfid[15] = 1;
+    loc.path = "/";
+    loc.name = "";
 
-	ret = syncop_lookup (subvol, &loc, 0, 0, 0, 0);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_lookup(subvol, &loc, 0, 0, 0, 0);
+    DECODE_SYNCOP_ERR(ret);
 
-	gf_msg_debug (subvol->name, 0, "first lookup complete %d", ret);
+    gf_msg_debug(subvol->name, 0, "first lookup complete %d", ret);
 
-	return ret;
+    return ret;
 }
 
-
 int
-__glfs_first_lookup (struct glfs *fs, xlator_t *subvol)
+__glfs_first_lookup(struct glfs *fs, xlator_t *subvol)
 {
-	int ret = -1;
-
-	fs->migration_in_progress = 1;
-	pthread_mutex_unlock (&fs->mutex);
-	{
-		ret = glfs_first_lookup_safe (subvol);
-	}
-	pthread_mutex_lock (&fs->mutex);
-	fs->migration_in_progress = 0;
-	pthread_cond_broadcast (&fs->cond);
-
-	return ret;
+    int ret = -1;
+
+    fs->migration_in_progress = 1;
+    pthread_mutex_unlock(&fs->mutex);
+    {
+        ret = glfs_first_lookup_safe(subvol);
+    }
+    pthread_mutex_lock(&fs->mutex);
+    fs->migration_in_progress = 0;
+    pthread_cond_broadcast(&fs->cond);
+
+    return ret;
 }
 
-
 /**
  * We have to check if need_lookup flag is set in both old and the new inodes.
  * If its set in oldinode, then directly go ahead and do an explicit lookup.
@@ -76,842 +76,819 @@ __glfs_first_lookup (struct glfs *fs, xlator_t *subvol)
  * below xlators can set their respective contexts.
  */
 inode_t *
-glfs_refresh_inode_safe (xlator_t *subvol, inode_t *oldinode,
-                         gf_boolean_t need_lookup)
+glfs_refresh_inode_safe(xlator_t *subvol, inode_t *oldinode,
+                        gf_boolean_t need_lookup)
 {
-	loc_t        loc = {0, };
-	int          ret = -1;
-	struct iatt  iatt = {0, };
-	inode_t     *newinode = NULL;
-        gf_boolean_t lookup_needed = _gf_false;
-        uint64_t     ctx_value = LOOKUP_NOT_NEEDED;
-
-
-	if (!oldinode)
-		return NULL;
-
-	if (!need_lookup && oldinode->table->xl == subvol)
-		return inode_ref (oldinode);
-
-	newinode = inode_find (subvol->itable, oldinode->gfid);
-	if (!need_lookup && newinode) {
-
-                lookup_needed = inode_needs_lookup (newinode, THIS);
-                if (!lookup_needed)
-                        return newinode;
-        }
-
-	gf_uuid_copy (loc.gfid, oldinode->gfid);
-        if (!newinode)
-                loc.inode = inode_new (subvol->itable);
-        else
-                loc.inode = newinode;
-
-	if (!loc.inode)
-		return NULL;
-
-	ret = syncop_lookup (subvol, &loc, &iatt, 0, 0, 0);
-        DECODE_SYNCOP_ERR (ret);
-
-	if (ret) {
-		gf_msg (subvol->name, GF_LOG_WARNING, errno,
-                        API_MSG_INODE_REFRESH_FAILED,
-			"inode refresh of %s failed: %s",
-			uuid_utoa (oldinode->gfid), strerror (errno));
-		loc_wipe (&loc);
-		return NULL;
-	}
-
-	newinode = inode_link (loc.inode, 0, 0, &iatt);
-        if (newinode) {
-                if (newinode == loc.inode)
-                        inode_ctx_set (newinode, THIS, &ctx_value);
-                inode_lookup (newinode);
-        } else {
-                gf_msg (subvol->name, GF_LOG_WARNING, errno,
-                        API_MSG_INODE_LINK_FAILED,
-                        "inode linking of %s failed",
-                        uuid_utoa ((unsigned char *)&iatt.ia_gfid));
-        }
-
-	loc_wipe (&loc);
-
-	return newinode;
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
+    struct iatt iatt = {
+        0,
+    };
+    inode_t *newinode = NULL;
+    gf_boolean_t lookup_needed = _gf_false;
+    uint64_t ctx_value = LOOKUP_NOT_NEEDED;
+
+    if (!oldinode)
+        return NULL;
+
+    if (!need_lookup && oldinode->table->xl == subvol)
+        return inode_ref(oldinode);
+
+    newinode = inode_find(subvol->itable, oldinode->gfid);
+    if (!need_lookup && newinode) {
+        lookup_needed = inode_needs_lookup(newinode, THIS);
+        if (!lookup_needed)
+            return newinode;
+    }
+
+    gf_uuid_copy(loc.gfid, oldinode->gfid);
+    if (!newinode)
+        loc.inode = inode_new(subvol->itable);
+    else
+        loc.inode = newinode;
+
+    if (!loc.inode)
+        return NULL;
+
+    ret = syncop_lookup(subvol, &loc, &iatt, 0, 0, 0);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret) {
+        gf_msg(subvol->name, GF_LOG_WARNING, errno,
+               API_MSG_INODE_REFRESH_FAILED, "inode refresh of %s failed: %s",
+               uuid_utoa(oldinode->gfid), strerror(errno));
+        loc_wipe(&loc);
+        return NULL;
+    }
+
+    newinode = inode_link(loc.inode, 0, 0, &iatt);
+    if (newinode) {
+        if (newinode == loc.inode)
+            inode_ctx_set(newinode, THIS, &ctx_value);
+        inode_lookup(newinode);
+    } else {
+        gf_msg(subvol->name, GF_LOG_WARNING, errno, API_MSG_INODE_LINK_FAILED,
+               "inode linking of %s failed",
+               uuid_utoa((unsigned char *)&iatt.ia_gfid));
+    }
+
+    loc_wipe(&loc);
+
+    return newinode;
 }
 
-
 inode_t *
-__glfs_refresh_inode (struct glfs *fs, xlator_t *subvol, inode_t *inode,
-                      gf_boolean_t need_lookup)
+__glfs_refresh_inode(struct glfs *fs, xlator_t *subvol, inode_t *inode,
+                     gf_boolean_t need_lookup)
 {
-	inode_t *newinode = NULL;
-
-	fs->migration_in_progress = 1;
-	pthread_mutex_unlock (&fs->mutex);
-	{
-		newinode = glfs_refresh_inode_safe (subvol, inode, need_lookup);
-	}
-	pthread_mutex_lock (&fs->mutex);
-	fs->migration_in_progress = 0;
-	pthread_cond_broadcast (&fs->cond);
-
-	return newinode;
+    inode_t *newinode = NULL;
+
+    fs->migration_in_progress = 1;
+    pthread_mutex_unlock(&fs->mutex);
+    {
+        newinode = glfs_refresh_inode_safe(subvol, inode, need_lookup);
+    }
+    pthread_mutex_lock(&fs->mutex);
+    fs->migration_in_progress = 0;
+    pthread_cond_broadcast(&fs->cond);
+
+    return newinode;
 }
 
 int
-priv_glfs_loc_touchup (loc_t *loc)
+priv_glfs_loc_touchup(loc_t *loc)
 {
-        int     ret = 0;
+    int ret = 0;
 
-        ret = loc_touchup (loc, loc->name);
-        if (ret < 0) {
-                errno = -ret;
-                ret = -1;
-        }
+    ret = loc_touchup(loc, loc->name);
+    if (ret < 0) {
+        errno = -ret;
+        ret = -1;
+    }
 
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_loc_touchup, 3.4.0);
 
 int
-glfs_resolve_symlink (struct glfs *fs, xlator_t *subvol, inode_t *inode,
-		      char **lpath)
+glfs_resolve_symlink(struct glfs *fs, xlator_t *subvol, inode_t *inode,
+                     char **lpath)
 {
-	loc_t  loc = {0, };
-	char  *path = NULL;
-	char  *rpath = NULL;
-	int    ret = -1;
-
-	loc.inode = inode_ref (inode);
-	gf_uuid_copy (loc.gfid, inode->gfid);
-	ret = inode_path (inode, NULL, &rpath);
-	if (ret < 0)
-		goto out;
-	loc.path = rpath;
-
-	ret = syncop_readlink (subvol, &loc, &path, 4096, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-
-	if (ret < 0)
-		goto out;
-
-	if (lpath)
-		*lpath = path;
+    loc_t loc = {
+        0,
+    };
+    char *path = NULL;
+    char *rpath = NULL;
+    int ret = -1;
+
+    loc.inode = inode_ref(inode);
+    gf_uuid_copy(loc.gfid, inode->gfid);
+    ret = inode_path(inode, NULL, &rpath);
+    if (ret < 0)
+        goto out;
+    loc.path = rpath;
+
+    ret = syncop_readlink(subvol, &loc, &path, 4096, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+
+    if (ret < 0)
+        goto out;
+
+    if (lpath)
+        *lpath = path;
 out:
-	loc_wipe (&loc);
-	return ret;
+    loc_wipe(&loc);
+    return ret;
 }
 
-
 int
-glfs_resolve_base (struct glfs *fs, xlator_t *subvol, inode_t *inode,
-		   struct iatt *iatt)
+glfs_resolve_base(struct glfs *fs, xlator_t *subvol, inode_t *inode,
+                  struct iatt *iatt)
 {
-	loc_t       loc = {0, };
-	int         ret = -1;
-	char       *path = NULL;
-
-	loc.inode = inode_ref (inode);
-	gf_uuid_copy (loc.gfid, inode->gfid);
-
-	ret = inode_path (loc.inode, NULL, &path);
-	loc.path = path;
-	if (ret < 0)
-		goto out;
-
-	ret = syncop_lookup (subvol, &loc, iatt, NULL, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
+    char *path = NULL;
+
+    loc.inode = inode_ref(inode);
+    gf_uuid_copy(loc.gfid, inode->gfid);
+
+    ret = inode_path(loc.inode, NULL, &path);
+    loc.path = path;
+    if (ret < 0)
+        goto out;
+
+    ret = syncop_lookup(subvol, &loc, iatt, NULL, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-	loc_wipe (&loc);
+    loc_wipe(&loc);
 
-	return ret;
+    return ret;
 }
 /*
  * This function can be used to call named lookup on root.
  * If you use glfs_resolve_base, that will be a nameless lookup.
  */
 static int
-glfs_resolve_root (struct glfs *fs, xlator_t *subvol, inode_t *inode,
-                   struct iatt *iatt)
+glfs_resolve_root(struct glfs *fs, xlator_t *subvol, inode_t *inode,
+                  struct iatt *iatt)
 {
-        loc_t       loc = {0, };
-        int         ret = -1;
-        char       *path = NULL;
-
-        loc.inode = inode_ref (inode);
-
-        ret = inode_path (loc.inode, ".", &path);
-        loc.path = path;
-        loc.name = ".";
-        /* Having a value in loc.name will help to bypass md-cache check for
-         * nameless lookup.
-         * TODO: Re-visit on nameless lookup and md-cache.
-         * Github issue : https://github.com/gluster/glusterfs/issues/232
-         */
-        loc.parent = inode_ref (inode);
-        if (ret < 0)
-                goto out;
-
-        ret = syncop_lookup (subvol, &loc, iatt, NULL, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
+    loc_t loc = {
+        0,
+    };
+    int ret = -1;
+    char *path = NULL;
+
+    loc.inode = inode_ref(inode);
+
+    ret = inode_path(loc.inode, ".", &path);
+    loc.path = path;
+    loc.name = ".";
+    /* Having a value in loc.name will help to bypass md-cache check for
+     * nameless lookup.
+     * TODO: Re-visit on nameless lookup and md-cache.
+     * Github issue : https://github.com/gluster/glusterfs/issues/232
+     */
+    loc.parent = inode_ref(inode);
+    if (ret < 0)
+        goto out;
+
+    ret = syncop_lookup(subvol, &loc, iatt, NULL, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
 out:
-        loc_wipe (&loc);
+    loc_wipe(&loc);
 
-        return ret;
+    return ret;
 }
 
 inode_t *
-glfs_resolve_component (struct glfs *fs, xlator_t *subvol, inode_t *parent,
-			const char *component, struct iatt *iatt,
-			int force_lookup)
+glfs_resolve_component(struct glfs *fs, xlator_t *subvol, inode_t *parent,
+                       const char *component, struct iatt *iatt,
+                       int force_lookup)
 {
-	loc_t        loc = {0, };
-	inode_t     *inode = NULL;
-        inode_t     *temp_parent = NULL;
-	int          reval = 0;
-	int          ret = -1;
-	int          glret = -1;
-	struct iatt  ciatt = {0, };
-	uuid_t       gfid;
-	dict_t      *xattr_req = NULL;
-        uint64_t     ctx_value = LOOKUP_NOT_NEEDED;
-
-	loc.parent = inode_ref (parent);
-	gf_uuid_copy (loc.pargfid, parent->gfid);
-
-        if (__is_root_gfid (parent->gfid) &&
-            ((strcmp (component, ".") == 0) ||
-             (strcmp (component, "..") == 0) ||
-             (strcmp (component, "") == 0))) {
-                if (!force_lookup) {
-                        inode = inode_ref (parent);
-                } else {
-                        ret = glfs_resolve_root (fs, subvol, parent, &ciatt);
-                        if (!ret)
-                                inode = inode_ref (parent);
-                }
-                goto found;
+    loc_t loc = {
+        0,
+    };
+    inode_t *inode = NULL;
+    inode_t *temp_parent = NULL;
+    int reval = 0;
+    int ret = -1;
+    int glret = -1;
+    struct iatt ciatt = {
+        0,
+    };
+    uuid_t gfid;
+    dict_t *xattr_req = NULL;
+    uint64_t ctx_value = LOOKUP_NOT_NEEDED;
+
+    loc.parent = inode_ref(parent);
+    gf_uuid_copy(loc.pargfid, parent->gfid);
+
+    if (__is_root_gfid(parent->gfid) &&
+        ((strcmp(component, ".") == 0) || (strcmp(component, "..") == 0) ||
+         (strcmp(component, "") == 0))) {
+        if (!force_lookup) {
+            inode = inode_ref(parent);
+        } else {
+            ret = glfs_resolve_root(fs, subvol, parent, &ciatt);
+            if (!ret)
+                inode = inode_ref(parent);
+        }
+        goto found;
+    }
+    /* *
+     * if the component name is either "." or "..", it will try to
+     * resolve that if inode has a proper parent (named lookup).
+     *
+     * Below condition works like this
+     *
+     * Example 1 :
+     * Path /out_dir/dir/in_dir/.
+     *     In put values :
+     *         parent = in_dir
+     *         component : "."
+     *
+     *      Out put values:
+     *         parent : dir
+     *         component : "in_dir"
+     *
+     * Example 2 :
+     * Path /out_dir/dir/in_dir/..
+     *     In put values :
+     *         parent = in_dir
+     *         component : ".."
+     *
+     *     Out put values:
+     *         parent : output_dir
+     *         component : "dir"
+     *
+     * In case of nameless lookup, both "." and ".." retained
+     */
+
+    if (strcmp(component, ".") == 0) {
+        loc.inode = inode_ref(parent);
+        temp_parent = inode_parent(loc.inode, 0, 0);
+        if (temp_parent) {
+            inode_unref(loc.parent);
+            loc.parent = temp_parent;
+            inode_find_directory_name(loc.inode, &loc.name);
         }
-        /* *
-        * if the component name is either "." or "..", it will try to
-        * resolve that if inode has a proper parent (named lookup).
-        *
-        * Below condition works like this
-        *
-        * Example 1 :
-        * Path /out_dir/dir/in_dir/.
-        *     In put values :
-        *         parent = in_dir
-        *         component : "."
-        *
-        *      Out put values:
-        *         parent : dir
-        *         component : "in_dir"
-        *
-        * Example 2 :
-        * Path /out_dir/dir/in_dir/..
-        *     In put values :
-        *         parent = in_dir
-        *         component : ".."
-        *
-        *     Out put values:
-        *         parent : output_dir
-        *         component : "dir"
-        *
-        * In case of nameless lookup, both "." and ".." retained
-        */
 
-        if (strcmp (component, ".") == 0) {
-                loc.inode = inode_ref (parent);
-                temp_parent = inode_parent (loc.inode, 0, 0);
-                if (temp_parent) {
-                        inode_unref (loc.parent);
-                        loc.parent = temp_parent;
-                        inode_find_directory_name (loc.inode, &loc.name);
-                }
+    } else if (strcmp(component, "..") == 0) {
+        loc.inode = inode_parent(parent, 0, 0);
+        if (loc.inode) {
+            temp_parent = inode_parent(loc.inode, 0, 0);
+            if (temp_parent) {
+                inode_unref(loc.parent);
+                loc.parent = temp_parent;
+                inode_find_directory_name(loc.inode, &loc.name);
+            } else if (__is_root_gfid(loc.inode->gfid)) {
+                inode_unref(loc.parent);
+                loc.parent = inode_ref(loc.inode);
+                loc.name = "";
+            } else {
+                inode_unref(loc.inode);
+                loc.inode = NULL;
+            }
+        }
+    } else
+        loc.inode = inode_grep(parent->table, parent, component);
 
-        } else if (strcmp (component, "..") == 0) {
-                loc.inode = inode_parent (parent, 0, 0);
-                if (loc.inode) {
-                        temp_parent = inode_parent (loc.inode, 0, 0);
-                        if (temp_parent) {
-                                inode_unref (loc.parent);
-                                loc.parent = temp_parent;
-                                inode_find_directory_name (loc.inode, &loc.name);
-                        } else if (__is_root_gfid (loc.inode->gfid)) {
-                                inode_unref (loc.parent);
-                                loc.parent = inode_ref (loc.inode);
-                                loc.name = "";
-                        } else {
-                                inode_unref (loc.inode);
-                                loc.inode = NULL;
-                        }
+    if (!loc.name)
+        loc.name = component;
 
-                }
-        } else
-                loc.inode = inode_grep (parent->table, parent, component);
-
-        if (!loc.name)
-                loc.name = component;
-
-	if (loc.inode) {
-		gf_uuid_copy (loc.gfid, loc.inode->gfid);
-		reval = 1;
-
-                if (!(force_lookup || inode_needs_lookup (loc.inode, THIS))) {
-			inode = inode_ref (loc.inode);
-			goto found;
-		}
-	} else {
-		gf_uuid_generate (gfid);
-		loc.inode = inode_new (parent->table);
-                if (!loc.inode) {
-                        errno = ENOMEM;
-                        goto out;
-                }
+    if (loc.inode) {
+        gf_uuid_copy(loc.gfid, loc.inode->gfid);
+        reval = 1;
 
-                xattr_req = dict_new ();
-                if (!xattr_req) {
-                        errno = ENOMEM;
-                        goto out;
-                }
+        if (!(force_lookup || inode_needs_lookup(loc.inode, THIS))) {
+            inode = inode_ref(loc.inode);
+            goto found;
+        }
+    } else {
+        gf_uuid_generate(gfid);
+        loc.inode = inode_new(parent->table);
+        if (!loc.inode) {
+            errno = ENOMEM;
+            goto out;
+        }
 
-                ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-                if (ret) {
-                        errno = ENOMEM;
-                        goto out;
-                }
+        xattr_req = dict_new();
+        if (!xattr_req) {
+            errno = ENOMEM;
+            goto out;
+        }
 
-	}
-
-	glret = priv_glfs_loc_touchup (&loc);
-	if (glret < 0) {
-		ret = -1;
-		goto out;
-	}
-
-        ret = syncop_lookup (subvol, &loc, &ciatt, NULL, xattr_req, NULL);
-        if (ret && reval) {
-                /*
-                 * A stale mapping might exist for a dentry/inode that has been
-                 * removed from another client.
-                 */
-                if (-ret == ENOENT) {
-                        inode_unlink(loc.inode, loc.parent,
-                                     loc.name);
-                        if (!inode_has_dentry (loc.inode))
-                                inode_forget (loc.inode, 0);
-                }
+        ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+        if (ret) {
+            errno = ENOMEM;
+            goto out;
+        }
+    }
+
+    glret = priv_glfs_loc_touchup(&loc);
+    if (glret < 0) {
+        ret = -1;
+        goto out;
+    }
+
+    ret = syncop_lookup(subvol, &loc, &ciatt, NULL, xattr_req, NULL);
+    if (ret && reval) {
+        /*
+         * A stale mapping might exist for a dentry/inode that has been
+         * removed from another client.
+         */
+        if (-ret == ENOENT) {
+            inode_unlink(loc.inode, loc.parent, loc.name);
+            if (!inode_has_dentry(loc.inode))
+                inode_forget(loc.inode, 0);
+        }
 
-		inode_unref (loc.inode);
-	        gf_uuid_clear (loc.gfid);
-		loc.inode = inode_new (parent->table);
-		if (!loc.inode) {
-			errno = ENOMEM;
-			goto out;
-		}
-
-		xattr_req = dict_new ();
-		if (!xattr_req) {
-			errno = ENOMEM;
-			goto out;
-		}
-
-		gf_uuid_generate (gfid);
-
-		ret = dict_set_gfuuid (xattr_req, "gfid-req", gfid, true);
-		if (ret) {
-			errno = ENOMEM;
-			goto out;
-		}
-
-		ret = syncop_lookup (subvol, &loc, &ciatt, NULL,
-				     xattr_req, NULL);
-	}
-        DECODE_SYNCOP_ERR (ret);
-	if (ret)
-		goto out;
-
-	inode = inode_link (loc.inode, loc.parent, component, &ciatt);
+        inode_unref(loc.inode);
+        gf_uuid_clear(loc.gfid);
+        loc.inode = inode_new(parent->table);
+        if (!loc.inode) {
+            errno = ENOMEM;
+            goto out;
+        }
 
-        if (!inode) {
-                gf_msg (subvol->name, GF_LOG_WARNING, errno,
-                        API_MSG_INODE_LINK_FAILED,
-                        "inode linking of %s failed",
-                        uuid_utoa ((unsigned char *)&ciatt.ia_gfid));
-                goto out;
-        } else if (inode == loc.inode)
-                inode_ctx_set (inode, THIS, &ctx_value);
-found:
-	if (inode) {
-                ciatt.ia_type = inode->ia_type;
-		inode_lookup (inode);
+        xattr_req = dict_new();
+        if (!xattr_req) {
+            errno = ENOMEM;
+            goto out;
+        }
+
+        gf_uuid_generate(gfid);
+
+        ret = dict_set_gfuuid(xattr_req, "gfid-req", gfid, true);
+        if (ret) {
+            errno = ENOMEM;
+            goto out;
         }
-	if (iatt)
-		*iatt = ciatt;
+
+        ret = syncop_lookup(subvol, &loc, &ciatt, NULL, xattr_req, NULL);
+    }
+    DECODE_SYNCOP_ERR(ret);
+    if (ret)
+        goto out;
+
+    inode = inode_link(loc.inode, loc.parent, component, &ciatt);
+
+    if (!inode) {
+        gf_msg(subvol->name, GF_LOG_WARNING, errno, API_MSG_INODE_LINK_FAILED,
+               "inode linking of %s failed",
+               uuid_utoa((unsigned char *)&ciatt.ia_gfid));
+        goto out;
+    } else if (inode == loc.inode)
+        inode_ctx_set(inode, THIS, &ctx_value);
+found:
+    if (inode) {
+        ciatt.ia_type = inode->ia_type;
+        inode_lookup(inode);
+    }
+    if (iatt)
+        *iatt = ciatt;
 out:
-	if (xattr_req)
-		dict_unref (xattr_req);
-	loc_wipe (&loc);
+    if (xattr_req)
+        dict_unref(xattr_req);
+    loc_wipe(&loc);
 
-	return inode;
+    return inode;
 }
 
-
 int
-priv_glfs_resolve_at (struct glfs *fs, xlator_t *subvol, inode_t *at,
-		 const char *origpath, loc_t *loc, struct iatt *iatt,
-		 int follow, int reval)
+priv_glfs_resolve_at(struct glfs *fs, xlator_t *subvol, inode_t *at,
+                     const char *origpath, loc_t *loc, struct iatt *iatt,
+                     int follow, int reval)
 {
-	inode_t    *inode = NULL;
-	inode_t    *parent = NULL;
-	char       *saveptr = NULL;
-	char       *path = NULL;
-	char       *component = NULL;
-	char       *next_component = NULL;
-	int         ret = -1;
-	struct iatt ciatt = {0, };
-
-	DECLARE_OLD_THIS;
-	__GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
-
-        if (origpath[0] == '\0') {
-                errno = EINVAL;
-                goto invalid_fs;
+    inode_t *inode = NULL;
+    inode_t *parent = NULL;
+    char *saveptr = NULL;
+    char *path = NULL;
+    char *component = NULL;
+    char *next_component = NULL;
+    int ret = -1;
+    struct iatt ciatt = {
+        0,
+    };
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    if (origpath[0] == '\0') {
+        errno = EINVAL;
+        goto invalid_fs;
+    }
+
+    parent = NULL;
+    if (at && origpath[0] != '/') {
+        /* A relative resolution of a path which starts with '/'
+           is equal to an absolute path resolution.
+        */
+        inode = inode_ref(at);
+    } else {
+        inode = inode_ref(subvol->itable->root);
+
+        if (strcmp(origpath, "/") == 0)
+            glfs_resolve_root(fs, subvol, inode, &ciatt);
+    }
+
+    path = gf_strdup(origpath);
+    if (!path)
+        goto invalid_fs;
+
+    for (component = strtok_r(path, "/", &saveptr); component;
+         component = next_component) {
+        next_component = strtok_r(NULL, "/", &saveptr);
+
+        if (parent)
+            inode_unref(parent);
+        parent = inode;
+        inode = glfs_resolve_component(fs, subvol, parent, component, &ciatt,
+                                       /* force hard lookup on the last
+                                          component, as the caller
+                                          wants proper iatt filled
+                                       */
+                                       (reval || (!next_component && iatt)));
+        if (!inode) {
+            ret = -1;
+            break;
         }
 
-	parent = NULL;
-	if (at && origpath[0] != '/') {
-		/* A relative resolution of a path which starts with '/'
-		   is equal to an absolute path resolution.
-		*/
-		inode = inode_ref (at);
-	} else {
-		inode = inode_ref (subvol->itable->root);
-
-		if (strcmp (origpath, "/") == 0)
-                        glfs_resolve_root (fs, subvol, inode, &ciatt);
-	}
-
-        path = gf_strdup (origpath);
-	if (!path)
-		goto invalid_fs;
-
-	for (component = strtok_r (path, "/", &saveptr);
-	     component; component = next_component) {
-
-		next_component = strtok_r (NULL, "/", &saveptr);
-
-		if (parent)
-			inode_unref (parent);
-		parent = inode;
-		inode = glfs_resolve_component (fs, subvol, parent,
-						component, &ciatt,
-						/* force hard lookup on the last
-						   component, as the caller
-						   wants proper iatt filled
-						*/
-						(reval || (!next_component &&
-						iatt)));
-		if (!inode) {
-                        ret = -1;
-			break;
+        if (IA_ISLNK(ciatt.ia_type) && (next_component || follow)) {
+            /* If the component is not the last piece,
+               then following it is necessary even if
+               not requested by the caller
+            */
+            char *lpath = NULL;
+            loc_t sym_loc = {
+                0,
+            };
+
+            if (follow > GLFS_SYMLINK_MAX_FOLLOW) {
+                errno = ELOOP;
+                ret = -1;
+                if (inode) {
+                    inode_unref(inode);
+                    inode = NULL;
                 }
+                break;
+            }
+
+            ret = glfs_resolve_symlink(fs, subvol, inode, &lpath);
+            inode_unref(inode);
+            inode = NULL;
+            if (ret < 0)
+                break;
+
+            ret = priv_glfs_resolve_at(fs, subvol, parent, lpath, &sym_loc,
+                                       /* followed iatt becomes the
+                                          component iatt
+                                       */
+                                       &ciatt,
+                                       /* always recurisvely follow while
+                                          following symlink
+                                       */
+                                       follow + 1, reval);
+            if (ret == 0)
+                inode = inode_ref(sym_loc.inode);
+            loc_wipe(&sym_loc);
+            GF_FREE(lpath);
+        }
 
-		if (IA_ISLNK (ciatt.ia_type) && (next_component || follow)) {
-			/* If the component is not the last piece,
-			   then following it is necessary even if
-			   not requested by the caller
-			*/
-			char *lpath = NULL;
-			loc_t sym_loc = {0,};
-
-			if (follow > GLFS_SYMLINK_MAX_FOLLOW) {
-				errno = ELOOP;
-				ret = -1;
-				if (inode) {
-					inode_unref (inode);
-					inode = NULL;
-				}
-				break;
-			}
-
-			ret = glfs_resolve_symlink (fs, subvol, inode, &lpath);
-			inode_unref (inode);
-			inode = NULL;
-			if (ret < 0)
-				break;
-
-			ret = priv_glfs_resolve_at (fs, subvol, parent, lpath,
-					       &sym_loc,
-					       /* followed iatt becomes the
-						  component iatt
-					       */
-					       &ciatt,
-					       /* always recurisvely follow while
-						  following symlink
-					       */
-					       follow + 1, reval);
-			if (ret == 0)
-				inode = inode_ref (sym_loc.inode);
-			loc_wipe (&sym_loc);
-			GF_FREE (lpath);
-		}
-
-		if (!next_component)
-			break;
-
-		if (!IA_ISDIR (ciatt.ia_type)) {
-			/* next_component exists and this component is
-			   not a directory
-			*/
-			inode_unref (inode);
-			inode = NULL;
-			ret = -1;
-			errno = ENOTDIR;
-			break;
-		}
-	}
-
-	if (parent && next_component)
-		/* resolution failed mid-way */
-		goto out;
-
-	/* At this point, all components up to the last parent directory
-	   have been resolved successfully (@parent). Resolution of basename
-	   might have failed (@inode) if at all.
-	*/
-
-	loc->parent = parent;
-	if (parent) {
-		gf_uuid_copy (loc->pargfid, parent->gfid);
-		loc->name = component;
-	}
-
-	loc->inode = inode;
-	if (inode) {
-		gf_uuid_copy (loc->gfid, inode->gfid);
-		if (iatt)
-			*iatt = ciatt;
-		ret = 0;
-	}
-
-        if (priv_glfs_loc_touchup (loc) < 0) {
-                ret = -1;
+        if (!next_component)
+            break;
+
+        if (!IA_ISDIR(ciatt.ia_type)) {
+            /* next_component exists and this component is
+               not a directory
+            */
+            inode_unref(inode);
+            inode = NULL;
+            ret = -1;
+            errno = ENOTDIR;
+            break;
         }
+    }
+
+    if (parent && next_component)
+        /* resolution failed mid-way */
+        goto out;
+
+    /* At this point, all components up to the last parent directory
+       have been resolved successfully (@parent). Resolution of basename
+       might have failed (@inode) if at all.
+    */
+
+    loc->parent = parent;
+    if (parent) {
+        gf_uuid_copy(loc->pargfid, parent->gfid);
+        loc->name = component;
+    }
+
+    loc->inode = inode;
+    if (inode) {
+        gf_uuid_copy(loc->gfid, inode->gfid);
+        if (iatt)
+            *iatt = ciatt;
+        ret = 0;
+    }
+
+    if (priv_glfs_loc_touchup(loc) < 0) {
+        ret = -1;
+    }
 out:
-	GF_FREE (path);
-        __GLFS_EXIT_FS;
+    GF_FREE(path);
+    __GLFS_EXIT_FS;
 
-	/* do NOT loc_wipe here as only last component might be missing */
+    /* do NOT loc_wipe here as only last component might be missing */
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_resolve_at, 3.4.0);
 
-
 int
-glfs_resolve_path (struct glfs *fs, xlator_t *subvol, const char *origpath,
-		   loc_t *loc, struct iatt *iatt, int follow, int reval)
+glfs_resolve_path(struct glfs *fs, xlator_t *subvol, const char *origpath,
+                  loc_t *loc, struct iatt *iatt, int follow, int reval)
 {
-	int ret = -1;
-	inode_t *cwd = NULL;
-
-	if (origpath[0] == '/')
-		return priv_glfs_resolve_at (fs, subvol, NULL, origpath, loc,
-                                             iatt, follow, reval);
-
-	cwd = glfs_cwd_get (fs);
-        if (NULL == cwd) {
-                gf_msg (subvol->name, GF_LOG_WARNING, EIO,
-                        API_MSG_GET_CWD_FAILED, "Failed to get cwd");
-                errno = EIO;
-                goto out;
-        }
+    int ret = -1;
+    inode_t *cwd = NULL;
 
-	ret = priv_glfs_resolve_at (fs, subvol, cwd, origpath, loc, iatt,
+    if (origpath[0] == '/')
+        return priv_glfs_resolve_at(fs, subvol, NULL, origpath, loc, iatt,
                                     follow, reval);
-	if (cwd)
-		inode_unref (cwd);
+
+    cwd = glfs_cwd_get(fs);
+    if (NULL == cwd) {
+        gf_msg(subvol->name, GF_LOG_WARNING, EIO, API_MSG_GET_CWD_FAILED,
+               "Failed to get cwd");
+        errno = EIO;
+        goto out;
+    }
+
+    ret = priv_glfs_resolve_at(fs, subvol, cwd, origpath, loc, iatt, follow,
+                               reval);
+    if (cwd)
+        inode_unref(cwd);
 
 out:
-	return ret;
+    return ret;
 }
 
-
 int
-priv_glfs_resolve (struct glfs *fs, xlator_t *subvol, const char *origpath,
-	      loc_t *loc, struct iatt *iatt, int reval)
+priv_glfs_resolve(struct glfs *fs, xlator_t *subvol, const char *origpath,
+                  loc_t *loc, struct iatt *iatt, int reval)
 {
-	int ret = -1;
+    int ret = -1;
 
-	ret = glfs_resolve_path (fs, subvol, origpath, loc, iatt, 1, reval);
+    ret = glfs_resolve_path(fs, subvol, origpath, loc, iatt, 1, reval);
 
-	return ret;
+    return ret;
 }
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_resolve, 3.7.0);
 
 int
-glfs_lresolve (struct glfs *fs, xlator_t *subvol, const char *origpath,
-	       loc_t *loc, struct iatt *iatt, int reval)
+glfs_lresolve(struct glfs *fs, xlator_t *subvol, const char *origpath,
+              loc_t *loc, struct iatt *iatt, int reval)
 {
-	int ret = -1;
+    int ret = -1;
 
-	ret = glfs_resolve_path (fs, subvol, origpath, loc, iatt, 0, reval);
+    ret = glfs_resolve_path(fs, subvol, origpath, loc, iatt, 0, reval);
 
-	return ret;
+    return ret;
 }
 
-
 int
-glfs_migrate_fd_locks_safe (struct glfs *fs, xlator_t *oldsubvol, fd_t *oldfd,
-			    xlator_t *newsubvol, fd_t *newfd)
+glfs_migrate_fd_locks_safe(struct glfs *fs, xlator_t *oldsubvol, fd_t *oldfd,
+                           xlator_t *newsubvol, fd_t *newfd)
 {
-	dict_t *lockinfo = NULL;
-	int ret = 0;
-	char uuid1[64];
-
-	if (!oldfd->lk_ctx || fd_lk_ctx_empty (oldfd->lk_ctx))
-		return 0;
-
-	newfd->lk_ctx = fd_lk_ctx_ref (oldfd->lk_ctx);
-
-	ret = syncop_fgetxattr (oldsubvol, oldfd, &lockinfo,
-				GF_XATTR_LOCKINFO_KEY, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	if (ret < 0) {
-		gf_msg (fs->volname, GF_LOG_WARNING, errno,
-                        API_MSG_FGETXATTR_FAILED,
-			"fgetxattr (%s) failed (%s) on graph %s (%d)",
-			uuid_utoa_r (oldfd->inode->gfid, uuid1),
-			strerror (errno),
-			graphid_str (oldsubvol), oldsubvol->graph->id);
-		goto out;
-	}
-
-	if (!dict_get (lockinfo, GF_XATTR_LOCKINFO_KEY)) {
-		gf_msg (fs->volname, GF_LOG_WARNING, 0,
-                        API_MSG_LOCKINFO_KEY_MISSING,
-			"missing lockinfo key (%s) on graph %s (%d)",
-			uuid_utoa_r (oldfd->inode->gfid, uuid1),
-			graphid_str (oldsubvol), oldsubvol->graph->id);
-		goto out;
-	}
-
-	ret = syncop_fsetxattr (newsubvol, newfd, lockinfo, 0, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	if (ret < 0) {
-		gf_msg (fs->volname, GF_LOG_WARNING, 0,
-                        API_MSG_FSETXATTR_FAILED,
-			"fsetxattr (%s) failed (%s) on graph %s (%d)",
-			uuid_utoa_r (newfd->inode->gfid, uuid1),
-			strerror (errno),
-			graphid_str (newsubvol), newsubvol->graph->id);
-		goto out;
-	}
+    dict_t *lockinfo = NULL;
+    int ret = 0;
+    char uuid1[64];
+
+    if (!oldfd->lk_ctx || fd_lk_ctx_empty(oldfd->lk_ctx))
+        return 0;
+
+    newfd->lk_ctx = fd_lk_ctx_ref(oldfd->lk_ctx);
+
+    ret = syncop_fgetxattr(oldsubvol, oldfd, &lockinfo, GF_XATTR_LOCKINFO_KEY,
+                           NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret < 0) {
+        gf_msg(fs->volname, GF_LOG_WARNING, errno, API_MSG_FGETXATTR_FAILED,
+               "fgetxattr (%s) failed (%s) on graph %s (%d)",
+               uuid_utoa_r(oldfd->inode->gfid, uuid1), strerror(errno),
+               graphid_str(oldsubvol), oldsubvol->graph->id);
+        goto out;
+    }
+
+    if (!dict_get(lockinfo, GF_XATTR_LOCKINFO_KEY)) {
+        gf_msg(fs->volname, GF_LOG_WARNING, 0, API_MSG_LOCKINFO_KEY_MISSING,
+               "missing lockinfo key (%s) on graph %s (%d)",
+               uuid_utoa_r(oldfd->inode->gfid, uuid1), graphid_str(oldsubvol),
+               oldsubvol->graph->id);
+        goto out;
+    }
+
+    ret = syncop_fsetxattr(newsubvol, newfd, lockinfo, 0, NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    if (ret < 0) {
+        gf_msg(fs->volname, GF_LOG_WARNING, 0, API_MSG_FSETXATTR_FAILED,
+               "fsetxattr (%s) failed (%s) on graph %s (%d)",
+               uuid_utoa_r(newfd->inode->gfid, uuid1), strerror(errno),
+               graphid_str(newsubvol), newsubvol->graph->id);
+        goto out;
+    }
 out:
-	if (lockinfo)
-		dict_unref (lockinfo);
-	return ret;
+    if (lockinfo)
+        dict_unref(lockinfo);
+    return ret;
 }
 
-
 fd_t *
-glfs_migrate_fd_safe (struct glfs *fs, xlator_t *newsubvol, fd_t *oldfd)
+glfs_migrate_fd_safe(struct glfs *fs, xlator_t *newsubvol, fd_t *oldfd)
 {
-	fd_t *newfd = NULL;
-	inode_t *oldinode = NULL;
-	inode_t *newinode = NULL;
-	xlator_t *oldsubvol = NULL;
-	int ret = -1;
-	loc_t loc = {0, };
-	char uuid1[64];
-
-
-	oldinode = oldfd->inode;
-	oldsubvol = oldinode->table->xl;
-
-	if (oldsubvol == newsubvol)
-		return fd_ref (oldfd);
-
-	if (!oldsubvol->switched) {
-		ret = syncop_fsync (oldsubvol, oldfd, 0, NULL, NULL, NULL, NULL);
-                DECODE_SYNCOP_ERR (ret);
-		if (ret) {
-			gf_msg (fs->volname, GF_LOG_WARNING, errno,
-                                API_MSG_FSYNC_FAILED, "fsync() failed "
-                                "(%s) on %s graph %s (%d)", strerror (errno),
-				uuid_utoa_r (oldfd->inode->gfid, uuid1),
-				graphid_str (oldsubvol), oldsubvol->graph->id);
-		}
-	}
-
-	newinode = glfs_refresh_inode_safe (newsubvol, oldinode, _gf_false);
-	if (!newinode) {
-		gf_msg (fs->volname, GF_LOG_WARNING, errno,
-                        API_MSG_INODE_REFRESH_FAILED,
-			"inode (%s) refresh failed (%s) on graph %s (%d)",
-			uuid_utoa_r (oldinode->gfid, uuid1),
-			strerror (errno),
-			graphid_str (newsubvol), newsubvol->graph->id);
-		goto out;
-	}
-
-	newfd = fd_create (newinode, getpid());
-	if (!newfd) {
-		gf_msg (fs->volname, GF_LOG_WARNING, errno,
-                        API_MSG_FDCREATE_FAILED,
-			"fd_create (%s) failed (%s) on graph %s (%d)",
-			uuid_utoa_r (newinode->gfid, uuid1),
-			strerror (errno),
-			graphid_str (newsubvol), newsubvol->graph->id);
-		goto out;
-	}
-
-	loc.inode = inode_ref (newinode);
-
-        ret = inode_path (oldfd->inode, NULL, (char **)&loc.path);
-        if (ret < 0) {
-                gf_msg (fs->volname, GF_LOG_INFO, 0, API_MSG_INODE_PATH_FAILED,
-                        "inode_path failed");
-                goto out;
+    fd_t *newfd = NULL;
+    inode_t *oldinode = NULL;
+    inode_t *newinode = NULL;
+    xlator_t *oldsubvol = NULL;
+    int ret = -1;
+    loc_t loc = {
+        0,
+    };
+    char uuid1[64];
+
+    oldinode = oldfd->inode;
+    oldsubvol = oldinode->table->xl;
+
+    if (oldsubvol == newsubvol)
+        return fd_ref(oldfd);
+
+    if (!oldsubvol->switched) {
+        ret = syncop_fsync(oldsubvol, oldfd, 0, NULL, NULL, NULL, NULL);
+        DECODE_SYNCOP_ERR(ret);
+        if (ret) {
+            gf_msg(fs->volname, GF_LOG_WARNING, errno, API_MSG_FSYNC_FAILED,
+                   "fsync() failed "
+                   "(%s) on %s graph %s (%d)",
+                   strerror(errno), uuid_utoa_r(oldfd->inode->gfid, uuid1),
+                   graphid_str(oldsubvol), oldsubvol->graph->id);
         }
-
-        gf_uuid_copy (loc.gfid, oldinode->gfid);
-
-
-	if (IA_ISDIR (oldinode->ia_type))
-		ret = syncop_opendir (newsubvol, &loc, newfd, NULL, NULL);
-	else
-		ret = syncop_open (newsubvol, &loc,
-				   oldfd->flags & ~(O_TRUNC|O_EXCL|O_CREAT),
-				   newfd, NULL, NULL);
-        DECODE_SYNCOP_ERR (ret);
-	loc_wipe (&loc);
-
-	if (ret) {
-		gf_msg (fs->volname, GF_LOG_WARNING, errno,
-                        API_MSG_SYNCOP_OPEN_FAILED,
-			"syncop_open%s (%s) failed (%s) on graph %s (%d)",
-			IA_ISDIR (oldinode->ia_type) ? "dir" : "",
-			uuid_utoa_r (newinode->gfid, uuid1),
-			strerror (errno),
-			graphid_str (newsubvol), newsubvol->graph->id);
-		goto out;
-	}
-
-	ret = glfs_migrate_fd_locks_safe (fs, oldsubvol, oldfd, newsubvol,
-					  newfd);
-
-	if (ret) {
-		gf_msg (fs->volname, GF_LOG_WARNING, errno,
-                        API_MSG_LOCK_MIGRATE_FAILED,
-			"lock migration (%s) failed (%s) on graph %s (%d)",
-			uuid_utoa_r (newinode->gfid, uuid1),
-			strerror (errno),
-			graphid_str (newsubvol), newsubvol->graph->id);
-		goto out;
-	}
-
-        newfd->flags = oldfd->flags;
-	fd_bind (newfd);
+    }
+
+    newinode = glfs_refresh_inode_safe(newsubvol, oldinode, _gf_false);
+    if (!newinode) {
+        gf_msg(fs->volname, GF_LOG_WARNING, errno, API_MSG_INODE_REFRESH_FAILED,
+               "inode (%s) refresh failed (%s) on graph %s (%d)",
+               uuid_utoa_r(oldinode->gfid, uuid1), strerror(errno),
+               graphid_str(newsubvol), newsubvol->graph->id);
+        goto out;
+    }
+
+    newfd = fd_create(newinode, getpid());
+    if (!newfd) {
+        gf_msg(fs->volname, GF_LOG_WARNING, errno, API_MSG_FDCREATE_FAILED,
+               "fd_create (%s) failed (%s) on graph %s (%d)",
+               uuid_utoa_r(newinode->gfid, uuid1), strerror(errno),
+               graphid_str(newsubvol), newsubvol->graph->id);
+        goto out;
+    }
+
+    loc.inode = inode_ref(newinode);
+
+    ret = inode_path(oldfd->inode, NULL, (char **)&loc.path);
+    if (ret < 0) {
+        gf_msg(fs->volname, GF_LOG_INFO, 0, API_MSG_INODE_PATH_FAILED,
+               "inode_path failed");
+        goto out;
+    }
+
+    gf_uuid_copy(loc.gfid, oldinode->gfid);
+
+    if (IA_ISDIR(oldinode->ia_type))
+        ret = syncop_opendir(newsubvol, &loc, newfd, NULL, NULL);
+    else
+        ret = syncop_open(newsubvol, &loc,
+                          oldfd->flags & ~(O_TRUNC | O_EXCL | O_CREAT), newfd,
+                          NULL, NULL);
+    DECODE_SYNCOP_ERR(ret);
+    loc_wipe(&loc);
+
+    if (ret) {
+        gf_msg(fs->volname, GF_LOG_WARNING, errno, API_MSG_SYNCOP_OPEN_FAILED,
+               "syncop_open%s (%s) failed (%s) on graph %s (%d)",
+               IA_ISDIR(oldinode->ia_type) ? "dir" : "",
+               uuid_utoa_r(newinode->gfid, uuid1), strerror(errno),
+               graphid_str(newsubvol), newsubvol->graph->id);
+        goto out;
+    }
+
+    ret = glfs_migrate_fd_locks_safe(fs, oldsubvol, oldfd, newsubvol, newfd);
+
+    if (ret) {
+        gf_msg(fs->volname, GF_LOG_WARNING, errno, API_MSG_LOCK_MIGRATE_FAILED,
+               "lock migration (%s) failed (%s) on graph %s (%d)",
+               uuid_utoa_r(newinode->gfid, uuid1), strerror(errno),
+               graphid_str(newsubvol), newsubvol->graph->id);
+        goto out;
+    }
+
+    newfd->flags = oldfd->flags;
+    fd_bind(newfd);
 out:
-	if (newinode)
-		inode_unref (newinode);
+    if (newinode)
+        inode_unref(newinode);
 
-	if (ret) {
-		fd_unref (newfd);
-		newfd = NULL;
-	}
+    if (ret) {
+        fd_unref(newfd);
+        newfd = NULL;
+    }
 
-	return newfd;
+    return newfd;
 }
 
-
 fd_t *
-__glfs_migrate_fd (struct glfs *fs, xlator_t *newsubvol, struct glfs_fd *glfd)
+__glfs_migrate_fd(struct glfs *fs, xlator_t *newsubvol, struct glfs_fd *glfd)
 {
-	fd_t *oldfd = NULL;
-	fd_t *newfd = NULL;
+    fd_t *oldfd = NULL;
+    fd_t *newfd = NULL;
 
-	oldfd = glfd->fd;
+    oldfd = glfd->fd;
 
-	fs->migration_in_progress = 1;
-	pthread_mutex_unlock (&fs->mutex);
-	{
-		newfd = glfs_migrate_fd_safe (fs, newsubvol, oldfd);
-	}
-	pthread_mutex_lock (&fs->mutex);
-	fs->migration_in_progress = 0;
-	pthread_cond_broadcast (&fs->cond);
+    fs->migration_in_progress = 1;
+    pthread_mutex_unlock(&fs->mutex);
+    {
+        newfd = glfs_migrate_fd_safe(fs, newsubvol, oldfd);
+    }
+    pthread_mutex_lock(&fs->mutex);
+    fs->migration_in_progress = 0;
+    pthread_cond_broadcast(&fs->cond);
 
-	return newfd;
+    return newfd;
 }
 
-
 fd_t *
-__glfs_resolve_fd (struct glfs *fs, xlator_t *subvol, struct glfs_fd *glfd)
+__glfs_resolve_fd(struct glfs *fs, xlator_t *subvol, struct glfs_fd *glfd)
 {
-	fd_t *fd = NULL;
+    fd_t *fd = NULL;
 
-	if (glfd->fd->inode->table->xl == subvol)
-		return fd_ref (glfd->fd);
+    if (glfd->fd->inode->table->xl == subvol)
+        return fd_ref(glfd->fd);
 
-	fd = __glfs_migrate_fd (fs, subvol, glfd);
-	if (!fd)
-		return NULL;
+    fd = __glfs_migrate_fd(fs, subvol, glfd);
+    if (!fd)
+        return NULL;
 
-	if (subvol == fs->active_subvol) {
-		fd_unref (glfd->fd);
-		glfd->fd = fd_ref (fd);
-	}
+    if (subvol == fs->active_subvol) {
+        fd_unref(glfd->fd);
+        glfd->fd = fd_ref(fd);
+    }
 
-	return fd;
+    return fd;
 }
 
-
 fd_t *
-glfs_resolve_fd (struct glfs *fs, xlator_t *subvol, struct glfs_fd *glfd)
+glfs_resolve_fd(struct glfs *fs, xlator_t *subvol, struct glfs_fd *glfd)
 {
-	fd_t *fd = NULL;
+    fd_t *fd = NULL;
 
-        glfs_lock (fs, _gf_true);
-	{
-		fd = __glfs_resolve_fd (fs, subvol, glfd);
-	}
-	glfs_unlock (fs);
+    glfs_lock(fs, _gf_true);
+    {
+        fd = __glfs_resolve_fd(fs, subvol, glfd);
+    }
+    glfs_unlock(fs);
 
-	return fd;
+    return fd;
 }
 
-
 void
-__glfs_migrate_openfds (struct glfs *fs, xlator_t *subvol)
+__glfs_migrate_openfds(struct glfs *fs, xlator_t *subvol)
 {
-	struct glfs_fd *glfd = NULL;
-	fd_t *fd = NULL;
-
-	list_for_each_entry (glfd, &fs->openfds, openfds) {
-		if (gf_uuid_is_null (glfd->fd->inode->gfid)) {
-			gf_msg (fs->volname, GF_LOG_INFO, 0,
-                                API_MSG_OPENFD_SKIPPED,
-				"skipping openfd %p/%p in graph %s (%d)",
-				glfd, glfd->fd,	graphid_str(subvol),
-				subvol->graph->id);
-			/* create in progress, defer */
-			continue;
-		}
-
-		fd = __glfs_migrate_fd (fs, subvol, glfd);
-		if (fd) {
-			fd_unref (glfd->fd);
-			glfd->fd = fd;
-		}
-	}
-}
+    struct glfs_fd *glfd = NULL;
+    fd_t *fd = NULL;
+
+    list_for_each_entry(glfd, &fs->openfds, openfds)
+    {
+        if (gf_uuid_is_null(glfd->fd->inode->gfid)) {
+            gf_msg(fs->volname, GF_LOG_INFO, 0, API_MSG_OPENFD_SKIPPED,
+                   "skipping openfd %p/%p in graph %s (%d)", glfd, glfd->fd,
+                   graphid_str(subvol), subvol->graph->id);
+            /* create in progress, defer */
+            continue;
+        }
 
+        fd = __glfs_migrate_fd(fs, subvol, glfd);
+        if (fd) {
+            fd_unref(glfd->fd);
+            glfd->fd = fd;
+        }
+    }
+}
 
 /* Note that though it appears that this function executes under fs->mutex,
  * it is not fully executed under fs->mutex. i.e. there are functions like
@@ -921,290 +898,284 @@ __glfs_migrate_openfds (struct glfs *fs, xlator_t *subvol)
  * function need not have the same value by the end of the function.
  */
 xlator_t *
-__glfs_active_subvol (struct glfs *fs)
+__glfs_active_subvol(struct glfs *fs)
 {
-	xlator_t      *new_subvol = NULL;
-	int            ret = -1;
-	inode_t       *new_cwd = NULL;
-
-	if (!fs->next_subvol)
-		return fs->active_subvol;
-
-	new_subvol = fs->mip_subvol = fs->next_subvol;
-        fs->next_subvol = NULL;
-
-	ret = __glfs_first_lookup (fs, new_subvol);
-	if (ret) {
-		gf_msg (fs->volname, GF_LOG_INFO, errno,
-                        API_MSG_FIRST_LOOKUP_GRAPH_FAILED,
-			"first lookup on graph %s (%d) failed (%s)",
-			graphid_str (new_subvol), new_subvol->graph->id,
-			strerror (errno));
-		return NULL;
-	}
-
-	if (fs->cwd) {
-		new_cwd = __glfs_refresh_inode (fs, new_subvol, fs->cwd,
-                                                _gf_false);
-
-		if (!new_cwd) {
-			char buf1[64];
-			gf_msg (fs->volname, GF_LOG_INFO, errno,
-                                API_MSG_CWD_GRAPH_REF_FAILED,
-				"cwd refresh of %s graph %s (%d) failed (%s)",
-				uuid_utoa_r (fs->cwd->gfid, buf1),
-				graphid_str (new_subvol),
-				new_subvol->graph->id, strerror (errno));
-			return NULL;
-		}
-	}
-
-	__glfs_migrate_openfds (fs, new_subvol);
-        /* TODO: Migrate the fds and inodes which have leases to the new graph (issue #350)*/
-
-	/* switching @active_subvol and @cwd
-	   should be atomic
-	*/
-	fs->old_subvol = fs->active_subvol;
-	fs->active_subvol = fs->mip_subvol;
-	fs->mip_subvol = NULL;
-
-	if (new_cwd) {
-		__glfs_cwd_set (fs, new_cwd);
-		inode_unref (new_cwd);
-	}
-
-	gf_msg (fs->volname, GF_LOG_INFO, 0, API_MSG_SWITCHED_GRAPH,
-                "switched to graph %s (%d)",
-		graphid_str (new_subvol), new_subvol->graph->id);
-
-	return new_subvol;
-}
+    xlator_t *new_subvol = NULL;
+    int ret = -1;
+    inode_t *new_cwd = NULL;
+
+    if (!fs->next_subvol)
+        return fs->active_subvol;
+
+    new_subvol = fs->mip_subvol = fs->next_subvol;
+    fs->next_subvol = NULL;
+
+    ret = __glfs_first_lookup(fs, new_subvol);
+    if (ret) {
+        gf_msg(fs->volname, GF_LOG_INFO, errno,
+               API_MSG_FIRST_LOOKUP_GRAPH_FAILED,
+               "first lookup on graph %s (%d) failed (%s)",
+               graphid_str(new_subvol), new_subvol->graph->id, strerror(errno));
+        return NULL;
+    }
+
+    if (fs->cwd) {
+        new_cwd = __glfs_refresh_inode(fs, new_subvol, fs->cwd, _gf_false);
+
+        if (!new_cwd) {
+            char buf1[64];
+            gf_msg(fs->volname, GF_LOG_INFO, errno,
+                   API_MSG_CWD_GRAPH_REF_FAILED,
+                   "cwd refresh of %s graph %s (%d) failed (%s)",
+                   uuid_utoa_r(fs->cwd->gfid, buf1), graphid_str(new_subvol),
+                   new_subvol->graph->id, strerror(errno));
+            return NULL;
+        }
+    }
 
+    __glfs_migrate_openfds(fs, new_subvol);
+    /* TODO: Migrate the fds and inodes which have leases to the new graph
+     * (issue #350)*/
 
-void
-priv_glfs_subvol_done (struct glfs *fs, xlator_t *subvol)
-{
-	int ref = 0;
-	xlator_t *active_subvol = NULL;
+    /* switching @active_subvol and @cwd
+       should be atomic
+    */
+    fs->old_subvol = fs->active_subvol;
+    fs->active_subvol = fs->mip_subvol;
+    fs->mip_subvol = NULL;
 
-	if (!subvol)
-		return;
+    if (new_cwd) {
+        __glfs_cwd_set(fs, new_cwd);
+        inode_unref(new_cwd);
+    }
 
-        /* For decrementing subvol->wind ref count we need not check/wait for
-         * migration-in-progress flag.
-         * Also glfs_subvol_done is called in call-back path therefore waiting
-         * for migration-in-progress flag can lead to dead-lock.
-         */
-        glfs_lock (fs, _gf_false);
-	{
-		ref = (--subvol->winds);
-		active_subvol = fs->active_subvol;
-	}
-        glfs_unlock (fs);
-
-	if (ref == 0) {
-		assert (subvol != active_subvol);
-		xlator_notify (subvol, GF_EVENT_PARENT_DOWN, subvol, NULL);
-	}
+    gf_msg(fs->volname, GF_LOG_INFO, 0, API_MSG_SWITCHED_GRAPH,
+           "switched to graph %s (%d)", graphid_str(new_subvol),
+           new_subvol->graph->id);
+
+    return new_subvol;
 }
 
-GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_subvol_done, 3.4.0);
+void
+priv_glfs_subvol_done(struct glfs *fs, xlator_t *subvol)
+{
+    int ref = 0;
+    xlator_t *active_subvol = NULL;
+
+    if (!subvol)
+        return;
+
+    /* For decrementing subvol->wind ref count we need not check/wait for
+     * migration-in-progress flag.
+     * Also glfs_subvol_done is called in call-back path therefore waiting
+     * for migration-in-progress flag can lead to dead-lock.
+     */
+    glfs_lock(fs, _gf_false);
+    {
+        ref = (--subvol->winds);
+        active_subvol = fs->active_subvol;
+    }
+    glfs_unlock(fs);
+
+    if (ref == 0) {
+        assert(subvol != active_subvol);
+        xlator_notify(subvol, GF_EVENT_PARENT_DOWN, subvol, NULL);
+    }
+}
 
+GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_subvol_done, 3.4.0);
 
 xlator_t *
-priv_glfs_active_subvol (struct glfs *fs)
+priv_glfs_active_subvol(struct glfs *fs)
 {
-	xlator_t      *subvol = NULL;
-	xlator_t      *old_subvol = NULL;
+    xlator_t *subvol = NULL;
+    xlator_t *old_subvol = NULL;
 
-        glfs_lock (fs, _gf_true);
-	{
-		subvol = __glfs_active_subvol (fs);
+    glfs_lock(fs, _gf_true);
+    {
+        subvol = __glfs_active_subvol(fs);
 
-		if (subvol)
-			subvol->winds++;
+        if (subvol)
+            subvol->winds++;
 
-		if (fs->old_subvol) {
-			old_subvol = fs->old_subvol;
-			fs->old_subvol = NULL;
-			old_subvol->switched = 1;
-		}
-	}
-	glfs_unlock (fs);
+        if (fs->old_subvol) {
+            old_subvol = fs->old_subvol;
+            fs->old_subvol = NULL;
+            old_subvol->switched = 1;
+        }
+    }
+    glfs_unlock(fs);
 
-	if (old_subvol)
-		priv_glfs_subvol_done (fs, old_subvol);
+    if (old_subvol)
+        priv_glfs_subvol_done(fs, old_subvol);
 
-	return subvol;
+    return subvol;
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_active_subvol, 3.4.0);
 
 int
-__glfs_cwd_set (struct glfs *fs, inode_t *inode)
+__glfs_cwd_set(struct glfs *fs, inode_t *inode)
 {
-	if (inode->table->xl != fs->active_subvol) {
-		inode = __glfs_refresh_inode (fs, fs->active_subvol, inode,
-                                              _gf_false);
-		if (!inode)
-			return -1;
-	} else {
-		inode_ref (inode);
-	}
+    if (inode->table->xl != fs->active_subvol) {
+        inode = __glfs_refresh_inode(fs, fs->active_subvol, inode, _gf_false);
+        if (!inode)
+            return -1;
+    } else {
+        inode_ref(inode);
+    }
 
-	if (fs->cwd)
-		inode_unref (fs->cwd);
+    if (fs->cwd)
+        inode_unref(fs->cwd);
 
-	fs->cwd = inode;
+    fs->cwd = inode;
 
-	return 0;
+    return 0;
 }
 
-
 int
-glfs_cwd_set (struct glfs *fs, inode_t *inode)
+glfs_cwd_set(struct glfs *fs, inode_t *inode)
 {
-	int ret = 0;
+    int ret = 0;
 
-        glfs_lock (fs, _gf_true);
-	{
-		ret = __glfs_cwd_set (fs, inode);
-	}
-	glfs_unlock (fs);
+    glfs_lock(fs, _gf_true);
+    {
+        ret = __glfs_cwd_set(fs, inode);
+    }
+    glfs_unlock(fs);
 
-	return ret;
+    return ret;
 }
 
-
 inode_t *
-__glfs_cwd_get (struct glfs *fs)
+__glfs_cwd_get(struct glfs *fs)
 {
-	inode_t *cwd = NULL;
+    inode_t *cwd = NULL;
 
-	if (!fs->cwd)
-		return NULL;
+    if (!fs->cwd)
+        return NULL;
 
-	if (fs->cwd->table->xl == fs->active_subvol) {
-		cwd = inode_ref (fs->cwd);
-		return cwd;
-	}
+    if (fs->cwd->table->xl == fs->active_subvol) {
+        cwd = inode_ref(fs->cwd);
+        return cwd;
+    }
 
-	cwd = __glfs_refresh_inode (fs, fs->active_subvol, fs->cwd, _gf_false);
+    cwd = __glfs_refresh_inode(fs, fs->active_subvol, fs->cwd, _gf_false);
 
-	return cwd;
+    return cwd;
 }
 
 inode_t *
-glfs_cwd_get (struct glfs *fs)
+glfs_cwd_get(struct glfs *fs)
 {
-	inode_t *cwd = NULL;
+    inode_t *cwd = NULL;
 
-        glfs_lock (fs, _gf_true);
-	{
-		cwd = __glfs_cwd_get (fs);
-	}
-	glfs_unlock (fs);
+    glfs_lock(fs, _gf_true);
+    {
+        cwd = __glfs_cwd_get(fs);
+    }
+    glfs_unlock(fs);
 
-	return cwd;
+    return cwd;
 }
 
 inode_t *
-__glfs_resolve_inode (struct glfs *fs, xlator_t *subvol,
-		    struct glfs_object *object)
+__glfs_resolve_inode(struct glfs *fs, xlator_t *subvol,
+                     struct glfs_object *object)
 {
-	inode_t *inode = NULL;
-        gf_boolean_t lookup_needed = _gf_false;
+    inode_t *inode = NULL;
+    gf_boolean_t lookup_needed = _gf_false;
 
-        lookup_needed = inode_needs_lookup (object->inode, THIS);
+    lookup_needed = inode_needs_lookup(object->inode, THIS);
 
-	if (!lookup_needed && object->inode->table->xl == subvol)
-		return inode_ref (object->inode);
+    if (!lookup_needed && object->inode->table->xl == subvol)
+        return inode_ref(object->inode);
 
-	inode = __glfs_refresh_inode (fs, fs->active_subvol,
-                                      object->inode, lookup_needed);
-	if (!inode)
-		return NULL;
+    inode = __glfs_refresh_inode(fs, fs->active_subvol, object->inode,
+                                 lookup_needed);
+    if (!inode)
+        return NULL;
 
-	if (subvol == fs->active_subvol) {
-		inode_unref (object->inode);
-		object->inode = inode_ref (inode);
-	}
+    if (subvol == fs->active_subvol) {
+        inode_unref(object->inode);
+        object->inode = inode_ref(inode);
+    }
 
-	return inode;
+    return inode;
 }
 
 inode_t *
-glfs_resolve_inode (struct glfs *fs, xlator_t *subvol,
-		    struct glfs_object *object)
+glfs_resolve_inode(struct glfs *fs, xlator_t *subvol,
+                   struct glfs_object *object)
 {
-	inode_t *inode = NULL;
+    inode_t *inode = NULL;
 
-        glfs_lock (fs, _gf_true);
-	{
-		inode = __glfs_resolve_inode(fs, subvol, object);
-	}
-	glfs_unlock (fs);
+    glfs_lock(fs, _gf_true);
+    {
+        inode = __glfs_resolve_inode(fs, subvol, object);
+    }
+    glfs_unlock(fs);
 
-	return inode;
+    return inode;
 }
 
 int
-glfs_create_object (loc_t *loc, struct glfs_object **retobject)
+glfs_create_object(loc_t *loc, struct glfs_object **retobject)
 {
-	struct glfs_object *object = NULL;
+    struct glfs_object *object = NULL;
 
-	object = GF_CALLOC (1, sizeof(struct glfs_object),
-			    glfs_mt_glfs_object_t);
-	if (object == NULL) {
-		errno = ENOMEM;
-		return -1;
-	}
+    object = GF_CALLOC(1, sizeof(struct glfs_object), glfs_mt_glfs_object_t);
+    if (object == NULL) {
+        errno = ENOMEM;
+        return -1;
+    }
 
-	object->inode = loc->inode;
-	gf_uuid_copy (object->gfid, object->inode->gfid);
+    object->inode = loc->inode;
+    gf_uuid_copy(object->gfid, object->inode->gfid);
 
-	/* we hold the reference */
-	loc->inode = NULL;
+    /* we hold the reference */
+    loc->inode = NULL;
 
-	*retobject = object;
+    *retobject = object;
 
-	return 0;
+    return 0;
 }
 
 struct glfs_object *
-glfs_h_resolve_symlink (struct glfs *fs, struct glfs_object *object)
+glfs_h_resolve_symlink(struct glfs *fs, struct glfs_object *object)
 {
-
-        xlator_t                *subvol         = NULL;
-        loc_t                   sym_loc         = {0,};
-        struct iatt             iatt            = {0,};
-        char                    *lpath          = NULL;
-        int                     ret             = 0;
-        struct glfs_object      *target_object  = NULL;
-
-        subvol = glfs_active_subvol (fs);
-        if (!subvol) {
-                ret = -1;
-                errno = EIO;
-                goto out;
-        }
-
-        ret = glfs_resolve_symlink (fs, subvol, object->inode, &lpath);
-        if (ret < 0)
-                goto out;
-
-        ret = glfs_resolve_at (fs, subvol, NULL, lpath,
-                               &sym_loc, &iatt,
-                              /* always recurisvely follow while
-                                following symlink
-                              */
-                               1, 0);
-        if (ret == 0)
-                ret = glfs_create_object (&sym_loc, &target_object);
+    xlator_t *subvol = NULL;
+    loc_t sym_loc = {
+        0,
+    };
+    struct iatt iatt = {
+        0,
+    };
+    char *lpath = NULL;
+    int ret = 0;
+    struct glfs_object *target_object = NULL;
+
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
+
+    ret = glfs_resolve_symlink(fs, subvol, object->inode, &lpath);
+    if (ret < 0)
+        goto out;
+
+    ret = glfs_resolve_at(fs, subvol, NULL, lpath, &sym_loc, &iatt,
+                          /* always recurisvely follow while
+                            following symlink
+                          */
+                          1, 0);
+    if (ret == 0)
+        ret = glfs_create_object(&sym_loc, &target_object);
 
 out:
-        loc_wipe (&sym_loc);
-        GF_FREE (lpath);
-        return target_object;
+    loc_wipe(&sym_loc);
+    GF_FREE(lpath);
+    return target_object;
 }
diff --git a/api/src/glfs.c b/api/src/glfs.c
index 8ae3af61edb..d21cb8b334f 100644
--- a/api/src/glfs.c
+++ b/api/src/glfs.c
@@ -8,7 +8,6 @@
   cases as published by the Free Software Foundation.
 */
 
-
 /*
   TODO:
   - set proper pid/lk_owner to call frames (currently buried in syncop)
@@ -51,444 +50,422 @@
 #include "glfs.h"
 #include "glfs-internal.h"
 
-
 static gf_boolean_t
-vol_assigned (cmd_args_t *args)
+vol_assigned(cmd_args_t *args)
 {
-	return args->volfile || args->volfile_server;
+    return args->volfile || args->volfile_server;
 }
 
-
 static int
-glusterfs_ctx_defaults_init (glusterfs_ctx_t *ctx)
+glusterfs_ctx_defaults_init(glusterfs_ctx_t *ctx)
 {
-	call_pool_t   *pool = NULL;
-	int	       ret = -1;
-
-	if (!ctx) {
-		goto err;
-        }
-
-        ret = xlator_mem_acct_init (THIS, glfs_mt_end + 1);
-        if (ret != 0) {
-                gf_msg (THIS->name, GF_LOG_ERROR, ENOMEM,
-                        API_MSG_MEM_ACCT_INIT_FAILED,
-                        "Memory accounting init failed");
-                return ret;
-        }
-
-        /* reset ret to -1 so that we don't need to explicitly
-         * set it in all error paths before "goto err"
-         */
+    call_pool_t *pool = NULL;
+    int ret = -1;
 
-        ret = -1;
+    if (!ctx) {
+        goto err;
+    }
 
-	ctx->process_uuid = generate_glusterfs_ctx_id ();
-	if (!ctx->process_uuid) {
-		goto err;
-	}
-
-	ctx->page_size	= 128 * GF_UNIT_KB;
-
-	ctx->iobuf_pool = iobuf_pool_new ();
-	if (!ctx->iobuf_pool) {
-		goto err;
-	}
-
-	ctx->event_pool = event_pool_new (DEFAULT_EVENT_POOL_SIZE,
-                                          STARTING_EVENT_THREADS);
-	if (!ctx->event_pool) {
-		goto err;
-	}
-
-	ctx->env = syncenv_new (0, 0, 0);
-	if (!ctx->env) {
-		goto err;
-	}
-
-	pool = GF_CALLOC (1, sizeof (call_pool_t),
-			  glfs_mt_call_pool_t);
-	if (!pool) {
-		goto err;
-	}
-
-	/* frame_mem_pool size 112 * 4k */
-	pool->frame_mem_pool = mem_pool_new (call_frame_t, 4096);
-	if (!pool->frame_mem_pool) {
-		goto err;
-	}
-	/* stack_mem_pool size 256 * 1024 */
-	pool->stack_mem_pool = mem_pool_new (call_stack_t, 1024);
-	if (!pool->stack_mem_pool) {
-		goto err;
-	}
-
-	ctx->stub_mem_pool = mem_pool_new (call_stub_t, 1024);
-	if (!ctx->stub_mem_pool) {
-		goto err;
-	}
-
-	ctx->dict_pool = mem_pool_new (dict_t, GF_MEMPOOL_COUNT_OF_DICT_T);
-	if (!ctx->dict_pool)
-		goto err;
-
-	ctx->dict_pair_pool = mem_pool_new (data_pair_t,
-					    GF_MEMPOOL_COUNT_OF_DATA_PAIR_T);
-	if (!ctx->dict_pair_pool)
-		goto err;
-
-	ctx->dict_data_pool = mem_pool_new (data_t, GF_MEMPOOL_COUNT_OF_DATA_T);
-	if (!ctx->dict_data_pool)
-		goto err;
-
-        ctx->logbuf_pool = mem_pool_new (log_buf_t,
-                                         GF_MEMPOOL_COUNT_OF_LRU_BUF_T);
-        if (!ctx->logbuf_pool)
-                goto err;
-
-	INIT_LIST_HEAD (&pool->all_frames);
-	INIT_LIST_HEAD (&ctx->cmd_args.xlator_options);
-        INIT_LIST_HEAD (&ctx->cmd_args.volfile_servers);
-
-	LOCK_INIT (&pool->lock);
-	ctx->pool = pool;
-
-	ret = 0;
+    ret = xlator_mem_acct_init(THIS, glfs_mt_end + 1);
+    if (ret != 0) {
+        gf_msg(THIS->name, GF_LOG_ERROR, ENOMEM, API_MSG_MEM_ACCT_INIT_FAILED,
+               "Memory accounting init failed");
+        return ret;
+    }
+
+    /* reset ret to -1 so that we don't need to explicitly
+     * set it in all error paths before "goto err"
+     */
+
+    ret = -1;
+
+    ctx->process_uuid = generate_glusterfs_ctx_id();
+    if (!ctx->process_uuid) {
+        goto err;
+    }
+
+    ctx->page_size = 128 * GF_UNIT_KB;
+
+    ctx->iobuf_pool = iobuf_pool_new();
+    if (!ctx->iobuf_pool) {
+        goto err;
+    }
+
+    ctx->event_pool = event_pool_new(DEFAULT_EVENT_POOL_SIZE,
+                                     STARTING_EVENT_THREADS);
+    if (!ctx->event_pool) {
+        goto err;
+    }
+
+    ctx->env = syncenv_new(0, 0, 0);
+    if (!ctx->env) {
+        goto err;
+    }
+
+    pool = GF_CALLOC(1, sizeof(call_pool_t), glfs_mt_call_pool_t);
+    if (!pool) {
+        goto err;
+    }
+
+    /* frame_mem_pool size 112 * 4k */
+    pool->frame_mem_pool = mem_pool_new(call_frame_t, 4096);
+    if (!pool->frame_mem_pool) {
+        goto err;
+    }
+    /* stack_mem_pool size 256 * 1024 */
+    pool->stack_mem_pool = mem_pool_new(call_stack_t, 1024);
+    if (!pool->stack_mem_pool) {
+        goto err;
+    }
+
+    ctx->stub_mem_pool = mem_pool_new(call_stub_t, 1024);
+    if (!ctx->stub_mem_pool) {
+        goto err;
+    }
+
+    ctx->dict_pool = mem_pool_new(dict_t, GF_MEMPOOL_COUNT_OF_DICT_T);
+    if (!ctx->dict_pool)
+        goto err;
+
+    ctx->dict_pair_pool = mem_pool_new(data_pair_t,
+                                       GF_MEMPOOL_COUNT_OF_DATA_PAIR_T);
+    if (!ctx->dict_pair_pool)
+        goto err;
+
+    ctx->dict_data_pool = mem_pool_new(data_t, GF_MEMPOOL_COUNT_OF_DATA_T);
+    if (!ctx->dict_data_pool)
+        goto err;
+
+    ctx->logbuf_pool = mem_pool_new(log_buf_t, GF_MEMPOOL_COUNT_OF_LRU_BUF_T);
+    if (!ctx->logbuf_pool)
+        goto err;
+
+    INIT_LIST_HEAD(&pool->all_frames);
+    INIT_LIST_HEAD(&ctx->cmd_args.xlator_options);
+    INIT_LIST_HEAD(&ctx->cmd_args.volfile_servers);
+
+    LOCK_INIT(&pool->lock);
+    ctx->pool = pool;
+
+    ret = 0;
 err:
-	if (ret && pool) {
-		if (pool->frame_mem_pool)
-			mem_pool_destroy (pool->frame_mem_pool);
-		if (pool->stack_mem_pool)
-			mem_pool_destroy (pool->stack_mem_pool);
-		GF_FREE (pool);
-	}
-
-	if (ret && ctx) {
-		if (ctx->stub_mem_pool)
-			mem_pool_destroy (ctx->stub_mem_pool);
-		if (ctx->dict_pool)
-			mem_pool_destroy (ctx->dict_pool);
-		if (ctx->dict_data_pool)
-			mem_pool_destroy (ctx->dict_data_pool);
-		if (ctx->dict_pair_pool)
-			mem_pool_destroy (ctx->dict_pair_pool);
-                if (ctx->logbuf_pool)
-                        mem_pool_destroy (ctx->logbuf_pool);
-	}
-
-	return ret;
-}
+    if (ret && pool) {
+        if (pool->frame_mem_pool)
+            mem_pool_destroy(pool->frame_mem_pool);
+        if (pool->stack_mem_pool)
+            mem_pool_destroy(pool->stack_mem_pool);
+        GF_FREE(pool);
+    }
+
+    if (ret && ctx) {
+        if (ctx->stub_mem_pool)
+            mem_pool_destroy(ctx->stub_mem_pool);
+        if (ctx->dict_pool)
+            mem_pool_destroy(ctx->dict_pool);
+        if (ctx->dict_data_pool)
+            mem_pool_destroy(ctx->dict_data_pool);
+        if (ctx->dict_pair_pool)
+            mem_pool_destroy(ctx->dict_pair_pool);
+        if (ctx->logbuf_pool)
+            mem_pool_destroy(ctx->logbuf_pool);
+    }
 
+    return ret;
+}
 
 static int
-create_master (struct glfs *fs)
+create_master(struct glfs *fs)
 {
-	int		 ret = 0;
-	xlator_t	*master = NULL;
-
-	master = GF_CALLOC (1, sizeof (*master),
-			    glfs_mt_xlator_t);
-	if (!master)
-		goto err;
-
-	master->name = gf_strdup ("gfapi");
-	if (!master->name)
-		goto err;
-
-	if (xlator_set_type (master, "mount/api") == -1) {
-		gf_msg ("glfs", GF_LOG_ERROR, 0,
-                        API_MSG_MASTER_XLATOR_INIT_FAILED, "master xlator "
-                        "for %s initialization failed", fs->volname);
-		goto err;
-	}
-
-	master->ctx	 = fs->ctx;
-	master->private	 = fs;
-	master->options	 = get_new_dict ();
-	if (!master->options)
-		goto err;
-
-
-	ret = xlator_init (master);
-	if (ret) {
-		gf_msg ("glfs", GF_LOG_ERROR, 0,
-                        API_MSG_GFAPI_XLATOR_INIT_FAILED,
-			"failed to initialize gfapi translator");
-		goto err;
-	}
-
-	fs->ctx->master = master;
-	THIS = master;
-
-	return 0;
+    int ret = 0;
+    xlator_t *master = NULL;
+
+    master = GF_CALLOC(1, sizeof(*master), glfs_mt_xlator_t);
+    if (!master)
+        goto err;
+
+    master->name = gf_strdup("gfapi");
+    if (!master->name)
+        goto err;
+
+    if (xlator_set_type(master, "mount/api") == -1) {
+        gf_msg("glfs", GF_LOG_ERROR, 0, API_MSG_MASTER_XLATOR_INIT_FAILED,
+               "master xlator "
+               "for %s initialization failed",
+               fs->volname);
+        goto err;
+    }
+
+    master->ctx = fs->ctx;
+    master->private = fs;
+    master->options = get_new_dict();
+    if (!master->options)
+        goto err;
+
+    ret = xlator_init(master);
+    if (ret) {
+        gf_msg("glfs", GF_LOG_ERROR, 0, API_MSG_GFAPI_XLATOR_INIT_FAILED,
+               "failed to initialize gfapi translator");
+        goto err;
+    }
+
+    fs->ctx->master = master;
+    THIS = master;
+
+    return 0;
 
 err:
-	if (master) {
-		xlator_destroy (master);
-	}
+    if (master) {
+        xlator_destroy(master);
+    }
 
-	return -1;
+    return -1;
 }
 
-
 static FILE *
-get_volfp (struct glfs *fs)
+get_volfp(struct glfs *fs)
 {
-	cmd_args_t  *cmd_args = NULL;
-	FILE	    *specfp = NULL;
+    cmd_args_t *cmd_args = NULL;
+    FILE *specfp = NULL;
 
-	cmd_args = &fs->ctx->cmd_args;
+    cmd_args = &fs->ctx->cmd_args;
 
-	if ((specfp = fopen (cmd_args->volfile, "r")) == NULL) {
-		gf_msg ("glfs", GF_LOG_ERROR, errno,
-                        API_MSG_VOLFILE_OPEN_FAILED,
-			"volume file %s open failed: %s",
-			cmd_args->volfile,
-			strerror (errno));
-		return NULL;
-	}
+    if ((specfp = fopen(cmd_args->volfile, "r")) == NULL) {
+        gf_msg("glfs", GF_LOG_ERROR, errno, API_MSG_VOLFILE_OPEN_FAILED,
+               "volume file %s open failed: %s", cmd_args->volfile,
+               strerror(errno));
+        return NULL;
+    }
 
-	gf_msg_debug ("glfs", 0, "loading volume file %s", cmd_args->volfile);
+    gf_msg_debug("glfs", 0, "loading volume file %s", cmd_args->volfile);
 
-	return specfp;
+    return specfp;
 }
 
-
 int
-glfs_volumes_init (struct glfs *fs)
+glfs_volumes_init(struct glfs *fs)
 {
-	FILE		   *fp = NULL;
-	cmd_args_t	   *cmd_args = NULL;
-	int		    ret = 0;
+    FILE *fp = NULL;
+    cmd_args_t *cmd_args = NULL;
+    int ret = 0;
 
-	cmd_args = &fs->ctx->cmd_args;
+    cmd_args = &fs->ctx->cmd_args;
 
-	if (!vol_assigned (cmd_args))
-		return -1;
+    if (!vol_assigned(cmd_args))
+        return -1;
 
-	if (cmd_args->volfile_server) {
-		ret = glfs_mgmt_init (fs);
-		goto out;
-	}
+    if (cmd_args->volfile_server) {
+        ret = glfs_mgmt_init(fs);
+        goto out;
+    }
 
-	fp = get_volfp (fs);
+    fp = get_volfp(fs);
 
-	if (!fp) {
-		gf_msg ("glfs", GF_LOG_ERROR, ENOENT,
-                        API_MSG_VOL_SPEC_FILE_ERROR,
-			"Cannot reach volume specification file");
-		ret = -1;
-		goto out;
-	}
+    if (!fp) {
+        gf_msg("glfs", GF_LOG_ERROR, ENOENT, API_MSG_VOL_SPEC_FILE_ERROR,
+               "Cannot reach volume specification file");
+        ret = -1;
+        goto out;
+    }
 
-	ret = glfs_process_volfp (fs, fp);
-	if (ret)
-		goto out;
+    ret = glfs_process_volfp(fs, fp);
+    if (ret)
+        goto out;
 
 out:
-	return ret;
+    return ret;
 }
 
-
 ///////////////////////////////////////////////////////////////////////////////
 
-
 int
-pub_glfs_set_xlator_option (struct glfs *fs, const char *xlator,
-                            const char *key, const char *value)
+pub_glfs_set_xlator_option(struct glfs *fs, const char *xlator, const char *key,
+                           const char *value)
 {
-	xlator_cmdline_option_t *option = NULL;
+    xlator_cmdline_option_t *option = NULL;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-	option = GF_CALLOC (1, sizeof (*option),
-			    glfs_mt_xlator_cmdline_option_t);
-	if (!option)
-		goto enomem;
+    option = GF_CALLOC(1, sizeof(*option), glfs_mt_xlator_cmdline_option_t);
+    if (!option)
+        goto enomem;
 
-	INIT_LIST_HEAD (&option->cmd_args);
+    INIT_LIST_HEAD(&option->cmd_args);
 
-	option->volume = gf_strdup (xlator);
-	if (!option->volume)
-		goto enomem;
-	option->key = gf_strdup (key);
-	if (!option->key)
-		goto enomem;
-	option->value = gf_strdup (value);
-	if (!option->value)
-		goto enomem;
+    option->volume = gf_strdup(xlator);
+    if (!option->volume)
+        goto enomem;
+    option->key = gf_strdup(key);
+    if (!option->key)
+        goto enomem;
+    option->value = gf_strdup(value);
+    if (!option->value)
+        goto enomem;
 
-	list_add (&option->cmd_args, &fs->ctx->cmd_args.xlator_options);
+    list_add(&option->cmd_args, &fs->ctx->cmd_args.xlator_options);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-	return 0;
+    return 0;
 enomem:
-	errno = ENOMEM;
+    errno = ENOMEM;
 
-	if (!option) {
-                __GLFS_EXIT_FS;
-		return -1;
-        }
+    if (!option) {
+        __GLFS_EXIT_FS;
+        return -1;
+    }
 
-	GF_FREE (option->volume);
-	GF_FREE (option->key);
-	GF_FREE (option->value);
-	GF_FREE (option);
+    GF_FREE(option->volume);
+    GF_FREE(option->key);
+    GF_FREE(option->value);
+    GF_FREE(option);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-	return -1;
+    return -1;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_set_xlator_option, 3.4.0);
 
-
 int
-pub_glfs_unset_volfile_server (struct glfs *fs, const char *transport,
-                               const char *host, const int port)
+pub_glfs_unset_volfile_server(struct glfs *fs, const char *transport,
+                              const char *host, const int port)
 {
-        cmd_args_t       *cmd_args = NULL;
-        server_cmdline_t *server = NULL;
-        server_cmdline_t *tmp = NULL;
-        char             *transport_val = NULL;
-        int               port_val = 0;
-        int               ret = -1;
-
-        if (!fs || !host) {
-                errno = EINVAL;
-                return ret;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        cmd_args = &fs->ctx->cmd_args;
-
-        if (transport) {
-                transport_val = gf_strdup (transport);
-        } else {
-                transport_val = gf_strdup (GF_DEFAULT_VOLFILE_TRANSPORT);
-        }
-
-        if (!transport_val) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        if (port) {
-                port_val = port;
-        } else {
-                port_val = GF_DEFAULT_BASE_PORT;
-        }
-
-        list_for_each_entry_safe (server, tmp,
-                                  &cmd_args->curr_server->list,
-                                  list) {
-                if ((!strcmp(server->volfile_server, host) &&
-                     !strcmp(server->transport, transport_val) &&
-                     (server->port == port_val))) {
-                        list_del (&server->list);
-                        ret = 0;
-                        goto out;
-                }
+    cmd_args_t *cmd_args = NULL;
+    server_cmdline_t *server = NULL;
+    server_cmdline_t *tmp = NULL;
+    char *transport_val = NULL;
+    int port_val = 0;
+    int ret = -1;
+
+    if (!fs || !host) {
+        errno = EINVAL;
+        return ret;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    cmd_args = &fs->ctx->cmd_args;
+
+    if (transport) {
+        transport_val = gf_strdup(transport);
+    } else {
+        transport_val = gf_strdup(GF_DEFAULT_VOLFILE_TRANSPORT);
+    }
+
+    if (!transport_val) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    if (port) {
+        port_val = port;
+    } else {
+        port_val = GF_DEFAULT_BASE_PORT;
+    }
+
+    list_for_each_entry_safe(server, tmp, &cmd_args->curr_server->list, list)
+    {
+        if ((!strcmp(server->volfile_server, host) &&
+             !strcmp(server->transport, transport_val) &&
+             (server->port == port_val))) {
+            list_del(&server->list);
+            ret = 0;
+            goto out;
         }
+    }
 
 out:
-        GF_FREE (transport_val);
-        __GLFS_EXIT_FS;
+    GF_FREE(transport_val);
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_unset_volfile_server, 3.5.1);
 
-
 int
-pub_glfs_set_volfile_server (struct glfs *fs, const char *transport,
-                             const char *host, int port)
+pub_glfs_set_volfile_server(struct glfs *fs, const char *transport,
+                            const char *host, int port)
 {
-        cmd_args_t            *cmd_args = NULL;
-        int                    ret = -1;
-        char                  *server_host = NULL;
-        char                  *server_transport = NULL;
-
-        if (!fs || !host) {
-                errno = EINVAL;
-                return ret;
-        }
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    cmd_args_t *cmd_args = NULL;
+    int ret = -1;
+    char *server_host = NULL;
+    char *server_transport = NULL;
 
-        cmd_args = &fs->ctx->cmd_args;
-        cmd_args->max_connect_attempts = 1;
-
-        server_host = gf_strdup (host);
-        if (!server_host) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        if (transport) {
-                /* volfile fetch support over tcp|unix only */
-                if (!strcmp(transport, "tcp") || !strcmp(transport, "unix")) {
-                        server_transport = gf_strdup (transport);
-                } else if (!strcmp(transport, "rdma")) {
-                        server_transport =
-                                gf_strdup (GF_DEFAULT_VOLFILE_TRANSPORT);
-                        gf_msg ("glfs", GF_LOG_WARNING, EINVAL,
-                                API_MSG_INVALID_ENTRY,
-                                "transport RDMA is deprecated, "
-                                "falling back to tcp");
-                } else {
-                        gf_msg ("glfs", GF_LOG_TRACE, EINVAL,
-                                API_MSG_INVALID_ENTRY,
-                                "transport %s is not supported, "
-                                "possible values tcp|unix",
-                                transport);
-                        goto out;
-                }
+    if (!fs || !host) {
+        errno = EINVAL;
+        return ret;
+    }
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    cmd_args = &fs->ctx->cmd_args;
+    cmd_args->max_connect_attempts = 1;
+
+    server_host = gf_strdup(host);
+    if (!server_host) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    if (transport) {
+        /* volfile fetch support over tcp|unix only */
+        if (!strcmp(transport, "tcp") || !strcmp(transport, "unix")) {
+            server_transport = gf_strdup(transport);
+        } else if (!strcmp(transport, "rdma")) {
+            server_transport = gf_strdup(GF_DEFAULT_VOLFILE_TRANSPORT);
+            gf_msg("glfs", GF_LOG_WARNING, EINVAL, API_MSG_INVALID_ENTRY,
+                   "transport RDMA is deprecated, "
+                   "falling back to tcp");
         } else {
-                server_transport = gf_strdup (GF_DEFAULT_VOLFILE_TRANSPORT);
-        }
-
-        if (!server_transport) {
-                errno = ENOMEM;
-                goto out;
-        }
-
-        if (!port) {
-                port = GF_DEFAULT_BASE_PORT;
-        }
-
-        if (!strcmp(server_transport, "unix")) {
-                port = 0;
-        }
-
-        ret = gf_set_volfile_server_common(cmd_args, server_host,
-                                           server_transport, port);
-        if (ret) {
-                gf_log ("glfs", GF_LOG_ERROR,
-                        "failed to set volfile server: %s", strerror (errno));
+            gf_msg("glfs", GF_LOG_TRACE, EINVAL, API_MSG_INVALID_ENTRY,
+                   "transport %s is not supported, "
+                   "possible values tcp|unix",
+                   transport);
+            goto out;
         }
+    } else {
+        server_transport = gf_strdup(GF_DEFAULT_VOLFILE_TRANSPORT);
+    }
+
+    if (!server_transport) {
+        errno = ENOMEM;
+        goto out;
+    }
+
+    if (!port) {
+        port = GF_DEFAULT_BASE_PORT;
+    }
+
+    if (!strcmp(server_transport, "unix")) {
+        port = 0;
+    }
+
+    ret = gf_set_volfile_server_common(cmd_args, server_host, server_transport,
+                                       port);
+    if (ret) {
+        gf_log("glfs", GF_LOG_ERROR, "failed to set volfile server: %s",
+               strerror(errno));
+    }
 
 out:
-        if (server_host) {
-                GF_FREE (server_host);
-        }
+    if (server_host) {
+        GF_FREE(server_host);
+    }
 
-        if (server_transport) {
-                GF_FREE (server_transport);
-        }
+    if (server_transport) {
+        GF_FREE(server_transport);
+    }
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_set_volfile_server, 3.4.0);
@@ -497,294 +474,288 @@ GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_set_volfile_server, 3.4.0);
  * Used to free the arguments allocated by glfs_set_volfile_server()
  */
 static void
-glfs_free_volfile_servers (cmd_args_t *cmd_args)
+glfs_free_volfile_servers(cmd_args_t *cmd_args)
 {
-        server_cmdline_t *server = NULL;
-        server_cmdline_t *tmp = NULL;
-
-        GF_VALIDATE_OR_GOTO (THIS->name, cmd_args, out);
-
-        list_for_each_entry_safe (server, tmp, &cmd_args->volfile_servers,
-                                  list) {
-                list_del_init (&server->list);
-                GF_FREE (server->volfile_server);
-                GF_FREE (server->transport);
-                GF_FREE (server);
-        }
-        cmd_args->curr_server = NULL;
+    server_cmdline_t *server = NULL;
+    server_cmdline_t *tmp = NULL;
+
+    GF_VALIDATE_OR_GOTO(THIS->name, cmd_args, out);
+
+    list_for_each_entry_safe(server, tmp, &cmd_args->volfile_servers, list)
+    {
+        list_del_init(&server->list);
+        GF_FREE(server->volfile_server);
+        GF_FREE(server->transport);
+        GF_FREE(server);
+    }
+    cmd_args->curr_server = NULL;
 out:
-        return;
+    return;
 }
 
 static void
-glfs_free_xlator_options (cmd_args_t *cmd_args)
+glfs_free_xlator_options(cmd_args_t *cmd_args)
 {
-        xlator_cmdline_option_t *xo     = NULL;
-        xlator_cmdline_option_t *tmp_xo = NULL;
-
-        if (!&(cmd_args->xlator_options))
-                return;
-
-        list_for_each_entry_safe (xo, tmp_xo, &cmd_args->xlator_options,
-                                  cmd_args) {
-                list_del_init (&xo->cmd_args);
-                GF_FREE (xo->volume);
-                GF_FREE (xo->key);
-                GF_FREE (xo->value);
-                GF_FREE (xo);
-        }
+    xlator_cmdline_option_t *xo = NULL;
+    xlator_cmdline_option_t *tmp_xo = NULL;
+
+    if (!&(cmd_args->xlator_options))
+        return;
+
+    list_for_each_entry_safe(xo, tmp_xo, &cmd_args->xlator_options, cmd_args)
+    {
+        list_del_init(&xo->cmd_args);
+        GF_FREE(xo->volume);
+        GF_FREE(xo->key);
+        GF_FREE(xo->value);
+        GF_FREE(xo);
+    }
 }
 
 int
-pub_glfs_setfsuid (uid_t fsuid)
+pub_glfs_setfsuid(uid_t fsuid)
 {
-         /* TODO:
-         * - Set the THIS and restore it appropriately
-         */
-	return syncopctx_setfsuid (&fsuid);
+    /* TODO:
+     * - Set the THIS and restore it appropriately
+     */
+    return syncopctx_setfsuid(&fsuid);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_setfsuid, 3.4.2);
 
-
 int
-pub_glfs_setfsgid (gid_t fsgid)
+pub_glfs_setfsgid(gid_t fsgid)
 {
-         /* TODO:
-         * - Set the THIS and restore it appropriately
-         */
-	return syncopctx_setfsgid (&fsgid);
+    /* TODO:
+     * - Set the THIS and restore it appropriately
+     */
+    return syncopctx_setfsgid(&fsgid);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_setfsgid, 3.4.2);
 
-
 int
-pub_glfs_setfsgroups (size_t size, const gid_t *list)
+pub_glfs_setfsgroups(size_t size, const gid_t *list)
 {
-         /* TODO:
-         * - Set the THIS and restore it appropriately
-         */
-	return syncopctx_setfsgroups(size, list);
+    /* TODO:
+     * - Set the THIS and restore it appropriately
+     */
+    return syncopctx_setfsgroups(size, list);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_setfsgroups, 3.4.2);
 
 int
-pub_glfs_setfsleaseid (glfs_leaseid_t leaseid)
+pub_glfs_setfsleaseid(glfs_leaseid_t leaseid)
 {
-        int           ret     = -1;
-        char         *gleaseid = NULL;
+    int ret = -1;
+    char *gleaseid = NULL;
 
-        GF_VALIDATE_OR_GOTO (THIS->name, leaseid, out);
+    GF_VALIDATE_OR_GOTO(THIS->name, leaseid, out);
 
-        gleaseid = gf_leaseid_get();
-        if (gleaseid) {
-                memcpy (gleaseid, leaseid, LEASE_ID_SIZE);
-                ret = 0;
-        }
+    gleaseid = gf_leaseid_get();
+    if (gleaseid) {
+        memcpy(gleaseid, leaseid, LEASE_ID_SIZE);
+        ret = 0;
+    }
 out:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_setfsleaseid, 4.0.0);
 
 int
-get_fop_attr_glfd (dict_t **fop_attr, struct glfs_fd *glfd)
+get_fop_attr_glfd(dict_t **fop_attr, struct glfs_fd *glfd)
 {
-        char *leaseid            = NULL;
-        int   ret                = 0;
-        gf_boolean_t dict_create = _gf_false;
-
-        leaseid = GF_MALLOC (LEASE_ID_SIZE, gf_common_mt_char);
-        GF_CHECK_ALLOC_AND_LOG("gfapi", leaseid, ret, "lease id alloc failed", out);
-        memcpy (leaseid, glfd->lease_id, LEASE_ID_SIZE);
-        if (*fop_attr == NULL) {
-                *fop_attr = dict_new ();
-                dict_create = _gf_true;
-        }
-        GF_CHECK_ALLOC_AND_LOG("gfapi", *fop_attr, ret, "dict_new failed", out);
-        ret = dict_set_static_bin (*fop_attr, "lease-id", leaseid, LEASE_ID_SIZE);
+    char *leaseid = NULL;
+    int ret = 0;
+    gf_boolean_t dict_create = _gf_false;
+
+    leaseid = GF_MALLOC(LEASE_ID_SIZE, gf_common_mt_char);
+    GF_CHECK_ALLOC_AND_LOG("gfapi", leaseid, ret, "lease id alloc failed", out);
+    memcpy(leaseid, glfd->lease_id, LEASE_ID_SIZE);
+    if (*fop_attr == NULL) {
+        *fop_attr = dict_new();
+        dict_create = _gf_true;
+    }
+    GF_CHECK_ALLOC_AND_LOG("gfapi", *fop_attr, ret, "dict_new failed", out);
+    ret = dict_set_static_bin(*fop_attr, "lease-id", leaseid, LEASE_ID_SIZE);
 out:
-        if (ret) {
-                GF_FREE (leaseid);
-                if (dict_create) {
-                        if (*fop_attr)
-                                dict_unref (*fop_attr);
-                        *fop_attr = NULL;
-                }
+    if (ret) {
+        GF_FREE(leaseid);
+        if (dict_create) {
+            if (*fop_attr)
+                dict_unref(*fop_attr);
+            *fop_attr = NULL;
         }
-        return ret;
+    }
+    return ret;
 }
 
 int
-set_fop_attr_glfd (struct glfs_fd *glfd)
+set_fop_attr_glfd(struct glfs_fd *glfd)
 {
-        char     *lease_id = NULL;
-        int       ret      = -1;
+    char *lease_id = NULL;
+    int ret = -1;
 
-        lease_id = gf_existing_leaseid ();
-        if (lease_id) {
-                memcpy (glfd->lease_id, lease_id, LEASE_ID_SIZE);
-                ret = 0;
-        }
-        return ret;
+    lease_id = gf_existing_leaseid();
+    if (lease_id) {
+        memcpy(glfd->lease_id, lease_id, LEASE_ID_SIZE);
+        ret = 0;
+    }
+    return ret;
 }
 
 int
-get_fop_attr_thrd_key (dict_t **fop_attr)
+get_fop_attr_thrd_key(dict_t **fop_attr)
 {
-        char     *lease_id       = NULL;
-        int       ret            = 0;
-        gf_boolean_t dict_create = _gf_false;
-
-        lease_id = gf_existing_leaseid ();
-        if (lease_id) {
-                if (*fop_attr == NULL) {
-                        *fop_attr = dict_new ();
-                        dict_create = _gf_true;
-                }
-                GF_CHECK_ALLOC_AND_LOG("gfapi", *fop_attr, ret, "dict_new failed", out);
-                ret = dict_set_bin (*fop_attr, "lease-id", gf_strdup (lease_id),
-                                    LEASE_ID_SIZE);
+    char *lease_id = NULL;
+    int ret = 0;
+    gf_boolean_t dict_create = _gf_false;
+
+    lease_id = gf_existing_leaseid();
+    if (lease_id) {
+        if (*fop_attr == NULL) {
+            *fop_attr = dict_new();
+            dict_create = _gf_true;
         }
+        GF_CHECK_ALLOC_AND_LOG("gfapi", *fop_attr, ret, "dict_new failed", out);
+        ret = dict_set_bin(*fop_attr, "lease-id", gf_strdup(lease_id),
+                           LEASE_ID_SIZE);
+    }
 
 out:
-        if (ret && dict_create) {
-                if (*fop_attr)
-                        dict_unref (*fop_attr);
-                *fop_attr = NULL;
-        }
-        return ret;
+    if (ret && dict_create) {
+        if (*fop_attr)
+            dict_unref(*fop_attr);
+        *fop_attr = NULL;
+    }
+    return ret;
 }
 
 void
-unset_fop_attr (dict_t **fop_attr)
+unset_fop_attr(dict_t **fop_attr)
 {
-        char     *lease_id = NULL;
-        lease_id = gf_existing_leaseid ();
-        if (lease_id)
-                memset (lease_id, 0, LEASE_ID_SIZE);
-        if (*fop_attr) {
-                dict_unref (*fop_attr);
-                *fop_attr = NULL;
-        }
+    char *lease_id = NULL;
+    lease_id = gf_existing_leaseid();
+    if (lease_id)
+        memset(lease_id, 0, LEASE_ID_SIZE);
+    if (*fop_attr) {
+        dict_unref(*fop_attr);
+        *fop_attr = NULL;
+    }
 }
 struct glfs *
-pub_glfs_from_glfd (struct glfs_fd *glfd)
+pub_glfs_from_glfd(struct glfs_fd *glfd)
 {
-	return glfd->fs;
+    return glfd->fs;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_from_glfd, 3.4.0);
 
 static void
-glfs_fd_destroy (struct glfs_fd *glfd)
+glfs_fd_destroy(struct glfs_fd *glfd)
 {
-        if (!glfd)
-                return;
+    if (!glfd)
+        return;
 
-        glfs_lock (glfd->fs, _gf_true);
-        {
-                list_del_init (&glfd->openfds);
-        }
-        glfs_unlock (glfd->fs);
+    glfs_lock(glfd->fs, _gf_true);
+    {
+        list_del_init(&glfd->openfds);
+    }
+    glfs_unlock(glfd->fs);
 
-        if (glfd->fd) {
-                fd_unref (glfd->fd);
-                glfd->fd = NULL;
-        }
+    if (glfd->fd) {
+        fd_unref(glfd->fd);
+        glfd->fd = NULL;
+    }
 
-        GF_FREE (glfd->readdirbuf);
+    GF_FREE(glfd->readdirbuf);
 
-        GF_FREE (glfd);
+    GF_FREE(glfd);
 }
 
-
 struct glfs_fd *
-glfs_fd_new (struct glfs *fs)
+glfs_fd_new(struct glfs *fs)
 {
-	struct glfs_fd  *glfd = NULL;
+    struct glfs_fd *glfd = NULL;
 
-	glfd = GF_CALLOC (1, sizeof (*glfd), glfs_mt_glfs_fd_t);
-	if (!glfd)
-		return NULL;
+    glfd = GF_CALLOC(1, sizeof(*glfd), glfs_mt_glfs_fd_t);
+    if (!glfd)
+        return NULL;
 
-	glfd->fs = fs;
+    glfd->fs = fs;
 
-	INIT_LIST_HEAD (&glfd->openfds);
+    INIT_LIST_HEAD(&glfd->openfds);
 
-        GF_REF_INIT (glfd, glfs_fd_destroy);
+    GF_REF_INIT(glfd, glfs_fd_destroy);
 
-	return glfd;
+    return glfd;
 }
 
-
 void
-glfs_fd_bind (struct glfs_fd *glfd)
+glfs_fd_bind(struct glfs_fd *glfd)
 {
-	struct glfs *fs = NULL;
+    struct glfs *fs = NULL;
 
-	fs = glfd->fs;
+    fs = glfd->fs;
 
-        glfs_lock (fs, _gf_true);
-	{
-		list_add_tail (&glfd->openfds, &fs->openfds);
-	}
-	glfs_unlock (fs);
+    glfs_lock(fs, _gf_true);
+    {
+        list_add_tail(&glfd->openfds, &fs->openfds);
+    }
+    glfs_unlock(fs);
 }
 
-
 static void *
-glfs_poller (void *data)
+glfs_poller(void *data)
 {
-	struct glfs  *fs = NULL;
+    struct glfs *fs = NULL;
 
-	fs = data;
+    fs = data;
 
-	event_dispatch (fs->ctx->event_pool);
+    event_dispatch(fs->ctx->event_pool);
 
-	return NULL;
+    return NULL;
 }
 
 static struct glfs *
-glfs_new_fs (const char *volname)
+glfs_new_fs(const char *volname)
 {
-        struct glfs     *fs             = NULL;
+    struct glfs *fs = NULL;
 
-        fs = CALLOC (1, sizeof (*fs));
-        if (!fs)
-                return NULL;
+    fs = CALLOC(1, sizeof(*fs));
+    if (!fs)
+        return NULL;
 
-        INIT_LIST_HEAD (&fs->openfds);
-        INIT_LIST_HEAD (&fs->upcall_list);
+    INIT_LIST_HEAD(&fs->openfds);
+    INIT_LIST_HEAD(&fs->upcall_list);
 
-        PTHREAD_MUTEX_INIT (&fs->mutex, NULL, fs->pthread_flags,
-                            GLFS_INIT_MUTEX, err);
+    PTHREAD_MUTEX_INIT(&fs->mutex, NULL, fs->pthread_flags, GLFS_INIT_MUTEX,
+                       err);
 
-        PTHREAD_COND_INIT (&fs->cond, NULL, fs->pthread_flags,
-                           GLFS_INIT_COND, err);
+    PTHREAD_COND_INIT(&fs->cond, NULL, fs->pthread_flags, GLFS_INIT_COND, err);
 
-        PTHREAD_COND_INIT (&fs->child_down_cond, NULL, fs->pthread_flags,
-                           GLFS_INIT_COND_CHILD, err);
+    PTHREAD_COND_INIT(&fs->child_down_cond, NULL, fs->pthread_flags,
+                      GLFS_INIT_COND_CHILD, err);
 
-        PTHREAD_MUTEX_INIT (&fs->upcall_list_mutex, NULL, fs->pthread_flags,
-                            GLFS_INIT_MUTEX_UPCALL, err);
+    PTHREAD_MUTEX_INIT(&fs->upcall_list_mutex, NULL, fs->pthread_flags,
+                       GLFS_INIT_MUTEX_UPCALL, err);
 
-        fs->volname = strdup (volname);
-        if (!fs->volname)
-                goto err;
+    fs->volname = strdup(volname);
+    if (!fs->volname)
+        goto err;
 
-        fs->pin_refcnt = 0;
-        fs->upcall_events = 0;
-        fs->up_cbk = NULL;
-        fs->up_data = NULL;
+    fs->pin_refcnt = 0;
+    fs->upcall_events = 0;
+    fs->up_cbk = NULL;
+    fs->up_data = NULL;
 
-        return fs;
+    return fs;
 
 err:
-        glfs_free_from_ctx (fs);
-        return NULL;
+    glfs_free_from_ctx(fs);
+    return NULL;
 }
 
 extern xlator_t global_xlator;
@@ -792,785 +763,769 @@ extern glusterfs_ctx_t *global_ctx;
 extern pthread_mutex_t global_ctx_mutex;
 
 static int
-glfs_init_global_ctx ()
+glfs_init_global_ctx()
 {
-        int              ret = 0;
-        glusterfs_ctx_t *ctx = NULL;
+    int ret = 0;
+    glusterfs_ctx_t *ctx = NULL;
 
-        pthread_mutex_lock (&global_ctx_mutex);
-        {
-                if (global_xlator.ctx)
-                        goto unlock;
+    pthread_mutex_lock(&global_ctx_mutex);
+    {
+        if (global_xlator.ctx)
+            goto unlock;
 
-                ctx = glusterfs_ctx_new ();
-                if (!ctx) {
-                        ret = -1;
-                        goto unlock;
-                }
+        ctx = glusterfs_ctx_new();
+        if (!ctx) {
+            ret = -1;
+            goto unlock;
+        }
 
-                gf_log_globals_init (ctx, GF_LOG_NONE);
+        gf_log_globals_init(ctx, GF_LOG_NONE);
 
-                global_ctx = ctx;
-                global_xlator.ctx = global_ctx;
+        global_ctx = ctx;
+        global_xlator.ctx = global_ctx;
 
-                ret = glusterfs_ctx_defaults_init (ctx);
-                if (ret) {
-                        global_ctx = NULL;
-                        global_xlator.ctx = NULL;
-                        goto unlock;
-                }
+        ret = glusterfs_ctx_defaults_init(ctx);
+        if (ret) {
+            global_ctx = NULL;
+            global_xlator.ctx = NULL;
+            goto unlock;
         }
+    }
 unlock:
-        pthread_mutex_unlock (&global_ctx_mutex);
+    pthread_mutex_unlock(&global_ctx_mutex);
 
-        if (ret)
-                FREE (ctx);
+    if (ret)
+        FREE(ctx);
 
-        return ret;
+    return ret;
 }
 
-
 struct glfs *
-pub_glfs_new (const char *volname)
+pub_glfs_new(const char *volname)
 {
-	struct glfs     *fs             = NULL;
-	int              ret            = -1;
-	glusterfs_ctx_t *ctx            = NULL;
-        xlator_t        *old_THIS       = NULL;
-        char            pname[16]       = "";
-        char            msg[32]         = "";
-
-        if (!volname) {
-                errno = EINVAL;
-                return NULL;
-        }
-
-        /*
-         * Do this as soon as possible in case something else depends on
-         * pool allocations.
-         */
-        mem_pools_init_early ();
-        mem_pools_init_late ();
+    struct glfs *fs = NULL;
+    int ret = -1;
+    glusterfs_ctx_t *ctx = NULL;
+    xlator_t *old_THIS = NULL;
+    char pname[16] = "";
+    char msg[32] = "";
+
+    if (!volname) {
+        errno = EINVAL;
+        return NULL;
+    }
 
-        fs = glfs_new_fs (volname);
-        if (!fs)
-                goto out;
+    /*
+     * Do this as soon as possible in case something else depends on
+     * pool allocations.
+     */
+    mem_pools_init_early();
+    mem_pools_init_late();
 
-        ctx = glusterfs_ctx_new ();
-        if (!ctx)
-                goto out;
+    fs = glfs_new_fs(volname);
+    if (!fs)
+        goto out;
 
-        /* first globals init, for gf_mem_acct_enable_set () */
+    ctx = glusterfs_ctx_new();
+    if (!ctx)
+        goto out;
 
-        ret = glusterfs_globals_init (ctx);
-        if (ret)
-                goto out;
+    /* first globals init, for gf_mem_acct_enable_set () */
 
-        old_THIS = THIS;
-        ret = glfs_init_global_ctx ();
-        if (ret)
-                goto out;
+    ret = glusterfs_globals_init(ctx);
+    if (ret)
+        goto out;
 
-        /* then ctx_defaults_init, for xlator_mem_acct_init(THIS) */
+    old_THIS = THIS;
+    ret = glfs_init_global_ctx();
+    if (ret)
+        goto out;
 
-        ret = glusterfs_ctx_defaults_init (ctx);
-        if (ret)
-                goto out;
+    /* then ctx_defaults_init, for xlator_mem_acct_init(THIS) */
 
-        fs->ctx = ctx;
-        fs->ctx->process_mode = GF_CLIENT_PROCESS;
+    ret = glusterfs_ctx_defaults_init(ctx);
+    if (ret)
+        goto out;
 
-        ret = glfs_set_logging (fs, "/dev/null", 0);
-        if (ret)
-                goto out;
+    fs->ctx = ctx;
+    fs->ctx->process_mode = GF_CLIENT_PROCESS;
 
-        fs->ctx->cmd_args.volfile_id = gf_strdup (volname);
-        if (!(fs->ctx->cmd_args.volfile_id)) {
-                ret = -1;
-                goto out;
-        }
+    ret = glfs_set_logging(fs, "/dev/null", 0);
+    if (ret)
+        goto out;
 
+    fs->ctx->cmd_args.volfile_id = gf_strdup(volname);
+    if (!(fs->ctx->cmd_args.volfile_id)) {
         ret = -1;
+        goto out;
+    }
+
+    ret = -1;
 #ifdef GF_LINUX_HOST_OS
-        ret = prctl (PR_GET_NAME, (unsigned long) pname, 0, 0, 0);
+    ret = prctl(PR_GET_NAME, (unsigned long)pname, 0, 0, 0);
 #endif
-        if (ret)
-                fs->ctx->cmd_args.process_name = gf_strdup ("gfapi");
-        else {
-                snprintf (msg, sizeof(msg), "gfapi.%s", pname);
-                fs->ctx->cmd_args.process_name = gf_strdup (msg);
-        }
-        ret = 0;
+    if (ret)
+        fs->ctx->cmd_args.process_name = gf_strdup("gfapi");
+    else {
+        snprintf(msg, sizeof(msg), "gfapi.%s", pname);
+        fs->ctx->cmd_args.process_name = gf_strdup(msg);
+    }
+    ret = 0;
 
 out:
-        if (ret) {
-                if (fs) {
-                        glfs_fini (fs);
-                        fs = NULL;
-                } else {
-                        /* glfs_fini() calls mem_pools_fini() too */
-                        mem_pools_fini ();
-                }
+    if (ret) {
+        if (fs) {
+            glfs_fini(fs);
+            fs = NULL;
+        } else {
+            /* glfs_fini() calls mem_pools_fini() too */
+            mem_pools_fini();
         }
+    }
 
-        if (old_THIS)
-                THIS = old_THIS;
+    if (old_THIS)
+        THIS = old_THIS;
 
-        return fs;
+    return fs;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_new, 3.4.0);
 
-
 struct glfs *
-priv_glfs_new_from_ctx (glusterfs_ctx_t *ctx)
+priv_glfs_new_from_ctx(glusterfs_ctx_t *ctx)
 {
-        struct glfs    *fs = NULL;
+    struct glfs *fs = NULL;
 
-        if (!ctx)
-                goto out;
+    if (!ctx)
+        goto out;
 
-        fs = glfs_new_fs ("");
-        if (!fs)
-                goto out;
+    fs = glfs_new_fs("");
+    if (!fs)
+        goto out;
 
-        fs->ctx = ctx;
+    fs->ctx = ctx;
 
 out:
-        return fs;
+    return fs;
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_new_from_ctx, 3.7.0);
 
-
 void
-priv_glfs_free_from_ctx (struct glfs *fs)
+priv_glfs_free_from_ctx(struct glfs *fs)
 {
-        upcall_entry       *u_list   = NULL;
-        upcall_entry       *tmp      = NULL;
-
-        if (!fs)
-                return;
-
-        /* cleanup upcall structures */
-        list_for_each_entry_safe (u_list, tmp,
-                                  &fs->upcall_list,
-                                  upcall_list) {
-                list_del_init (&u_list->upcall_list);
-                GF_FREE (u_list->upcall_data.data);
-                GF_FREE (u_list);
-        }
+    upcall_entry *u_list = NULL;
+    upcall_entry *tmp = NULL;
+
+    if (!fs)
+        return;
 
-        PTHREAD_MUTEX_DESTROY (&fs->mutex, fs->pthread_flags, GLFS_INIT_MUTEX);
+    /* cleanup upcall structures */
+    list_for_each_entry_safe(u_list, tmp, &fs->upcall_list, upcall_list)
+    {
+        list_del_init(&u_list->upcall_list);
+        GF_FREE(u_list->upcall_data.data);
+        GF_FREE(u_list);
+    }
 
-        PTHREAD_COND_DESTROY (&fs->cond, fs->pthread_flags, GLFS_INIT_COND);
+    PTHREAD_MUTEX_DESTROY(&fs->mutex, fs->pthread_flags, GLFS_INIT_MUTEX);
 
-        PTHREAD_COND_DESTROY (&fs->child_down_cond, fs->pthread_flags,
-                              GLFS_INIT_COND_CHILD);
+    PTHREAD_COND_DESTROY(&fs->cond, fs->pthread_flags, GLFS_INIT_COND);
 
-        PTHREAD_MUTEX_DESTROY (&fs->upcall_list_mutex, fs->pthread_flags,
-                               GLFS_INIT_MUTEX_UPCALL);
+    PTHREAD_COND_DESTROY(&fs->child_down_cond, fs->pthread_flags,
+                         GLFS_INIT_COND_CHILD);
 
-        if (fs->oldvolfile)
-                FREE (fs->oldvolfile);
+    PTHREAD_MUTEX_DESTROY(&fs->upcall_list_mutex, fs->pthread_flags,
+                          GLFS_INIT_MUTEX_UPCALL);
 
-        FREE (fs->volname);
+    if (fs->oldvolfile)
+        FREE(fs->oldvolfile);
 
-        FREE (fs);
+    FREE(fs->volname);
+
+    FREE(fs);
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_free_from_ctx, 3.7.0);
 
-
 int
-pub_glfs_set_volfile (struct glfs *fs, const char *volfile)
+pub_glfs_set_volfile(struct glfs *fs, const char *volfile)
 {
-	cmd_args_t  *cmd_args = NULL;
+    cmd_args_t *cmd_args = NULL;
 
-	cmd_args = &fs->ctx->cmd_args;
+    cmd_args = &fs->ctx->cmd_args;
 
-	if (vol_assigned (cmd_args))
-		return -1;
+    if (vol_assigned(cmd_args))
+        return -1;
 
-	cmd_args->volfile = gf_strdup (volfile);
-        if (!cmd_args->volfile)
-                return -1;
-	return 0;
+    cmd_args->volfile = gf_strdup(volfile);
+    if (!cmd_args->volfile)
+        return -1;
+    return 0;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_set_volfile, 3.4.0);
 
-
 int
-pub_glfs_set_logging (struct glfs *fs, const char *logfile, int loglevel)
+pub_glfs_set_logging(struct glfs *fs, const char *logfile, int loglevel)
 {
-        int              ret     = -1;
-        char            *tmplog  = NULL;
+    int ret = -1;
+    char *tmplog = NULL;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        if (!logfile) {
-                ret = gf_set_log_file_path (&fs->ctx->cmd_args, fs->ctx);
-                if (ret)
-                        goto out;
-                tmplog = fs->ctx->cmd_args.log_file;
-        } else {
-                tmplog = (char *)logfile;
-        }
+    if (!logfile) {
+        ret = gf_set_log_file_path(&fs->ctx->cmd_args, fs->ctx);
+        if (ret)
+            goto out;
+        tmplog = fs->ctx->cmd_args.log_file;
+    } else {
+        tmplog = (char *)logfile;
+    }
 
-        /* finish log set parameters before init */
-        if (loglevel >= 0)
-                gf_log_set_loglevel (fs->ctx, loglevel);
+    /* finish log set parameters before init */
+    if (loglevel >= 0)
+        gf_log_set_loglevel(fs->ctx, loglevel);
 
-        ret = gf_log_init (fs->ctx, tmplog, NULL);
-        if (ret)
-                goto out;
+    ret = gf_log_init(fs->ctx, tmplog, NULL);
+    if (ret)
+        goto out;
 
-        ret = gf_log_inject_timer_event (fs->ctx);
-        if (ret)
-                goto out;
+    ret = gf_log_inject_timer_event(fs->ctx);
+    if (ret)
+        goto out;
 
 out:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_set_logging, 3.4.0);
 
-
 int
-glfs_init_wait (struct glfs *fs)
+glfs_init_wait(struct glfs *fs)
 {
-	int   ret = -1;
-
-	/* Always a top-down call, use glfs_lock() */
-        glfs_lock (fs, _gf_true);
-	{
-		while (!fs->init)
-			pthread_cond_wait (&fs->cond,
-					   &fs->mutex);
-		ret = fs->ret;
-		errno = fs->err;
-	}
-	glfs_unlock (fs);
-
-	return ret;
+    int ret = -1;
+
+    /* Always a top-down call, use glfs_lock() */
+    glfs_lock(fs, _gf_true);
+    {
+        while (!fs->init)
+            pthread_cond_wait(&fs->cond, &fs->mutex);
+        ret = fs->ret;
+        errno = fs->err;
+    }
+    glfs_unlock(fs);
+
+    return ret;
 }
 
-
 void
-priv_glfs_init_done (struct glfs *fs, int ret)
+priv_glfs_init_done(struct glfs *fs, int ret)
 {
-	glfs_init_cbk init_cbk;
-
-	if (!fs) {
-		gf_msg ("glfs", GF_LOG_ERROR, EINVAL, API_MSG_GLFS_FSOBJ_NULL,
-			"fs is NULL");
-		goto out;
-	}
-
-	init_cbk = fs->init_cbk;
-
-	/* Always a bottom-up call, use mutex_lock() */
-	pthread_mutex_lock (&fs->mutex);
-	{
-		fs->init = 1;
-		fs->ret = ret;
-		fs->err = errno;
-
-		if (!init_cbk)
-			pthread_cond_broadcast (&fs->cond);
-	}
-	pthread_mutex_unlock (&fs->mutex);
-
-	if (init_cbk)
-		init_cbk (fs, ret);
+    glfs_init_cbk init_cbk;
+
+    if (!fs) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_GLFS_FSOBJ_NULL,
+               "fs is NULL");
+        goto out;
+    }
+
+    init_cbk = fs->init_cbk;
+
+    /* Always a bottom-up call, use mutex_lock() */
+    pthread_mutex_lock(&fs->mutex);
+    {
+        fs->init = 1;
+        fs->ret = ret;
+        fs->err = errno;
+
+        if (!init_cbk)
+            pthread_cond_broadcast(&fs->cond);
+    }
+    pthread_mutex_unlock(&fs->mutex);
+
+    if (init_cbk)
+        init_cbk(fs, ret);
 out:
-	return;
+    return;
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_init_done, 3.4.0);
 
-
 int
-glfs_init_common (struct glfs *fs)
+glfs_init_common(struct glfs *fs)
 {
-	int  ret = -1;
+    int ret = -1;
 
-	ret = create_master (fs);
-	if (ret)
-		return ret;
+    ret = create_master(fs);
+    if (ret)
+        return ret;
 
-	ret = gf_thread_create (&fs->poller, NULL, glfs_poller, fs, "glfspoll");
-	if (ret)
-		return ret;
+    ret = gf_thread_create(&fs->poller, NULL, glfs_poller, fs, "glfspoll");
+    if (ret)
+        return ret;
 
-	ret = glfs_volumes_init (fs);
-	if (ret)
-		return ret;
+    ret = glfs_volumes_init(fs);
+    if (ret)
+        return ret;
 
-	fs->dev_id = gf_dm_hashfn (fs->volname, strlen (fs->volname));
-	return ret;
+    fs->dev_id = gf_dm_hashfn(fs->volname, strlen(fs->volname));
+    return ret;
 }
 
-
 int
-glfs_init_async (struct glfs *fs, glfs_init_cbk cbk)
+glfs_init_async(struct glfs *fs, glfs_init_cbk cbk)
 {
-	int  ret = -1;
+    int ret = -1;
 
-	if (!fs || !fs->ctx) {
-		gf_msg ("glfs", GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
-			"fs is not properly initialized.");
-		errno = EINVAL;
-		return ret;
-	}
+    if (!fs || !fs->ctx) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "fs is not properly initialized.");
+        errno = EINVAL;
+        return ret;
+    }
 
-	fs->init_cbk = cbk;
+    fs->init_cbk = cbk;
 
-	ret = glfs_init_common (fs);
+    ret = glfs_init_common(fs);
 
-	return ret;
+    return ret;
 }
 
-
 int
-pub_glfs_init (struct glfs *fs)
+pub_glfs_init(struct glfs *fs)
 {
-	int  ret = -1;
+    int ret = -1;
 
-        DECLARE_OLD_THIS;
+    DECLARE_OLD_THIS;
 
-	if (!fs || !fs->ctx) {
-		gf_msg ("glfs", GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
-			"fs is not properly initialized.");
-		errno = EINVAL;
-		return ret;
-	}
+    if (!fs || !fs->ctx) {
+        gf_msg("glfs", GF_LOG_ERROR, EINVAL, API_MSG_INVALID_ENTRY,
+               "fs is not properly initialized.");
+        errno = EINVAL;
+        return ret;
+    }
 
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-	ret = glfs_init_common (fs);
-	if (ret)
-		goto out;
+    ret = glfs_init_common(fs);
+    if (ret)
+        goto out;
 
-	ret = glfs_init_wait (fs);
+    ret = glfs_init_wait(fs);
 out:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
-        /* Set the initial current working directory to "/" */
-        if (ret >= 0) {
-                ret = glfs_chdir (fs, "/");
-        }
+    /* Set the initial current working directory to "/" */
+    if (ret >= 0) {
+        ret = glfs_chdir(fs, "/");
+    }
 
 invalid_fs:
-	return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_init, 3.4.0);
 
 static int
-glusterfs_ctx_destroy (glusterfs_ctx_t *ctx)
+glusterfs_ctx_destroy(glusterfs_ctx_t *ctx)
 {
-        call_pool_t       *pool            = NULL;
-        int               ret              = 0;
-        glusterfs_graph_t *trav_graph      = NULL;
-        glusterfs_graph_t *tmp             = NULL;
-
-        if (ctx == NULL)
-                return 0;
-
-        if (ctx->cmd_args.curr_server)
-                glfs_free_volfile_servers (&ctx->cmd_args);
-
-        glfs_free_xlator_options (&ctx->cmd_args);
-
-        /* For all the graphs, crawl through the xlator_t structs and free
-         * all its members except for the mem_acct member,
-         * as GF_FREE will be referencing it.
-         */
-        list_for_each_entry_safe (trav_graph, tmp, &ctx->graphs, list) {
-                xlator_tree_free_members (trav_graph->first);
-        }
-
-        /* Free the memory pool */
-        if (ctx->stub_mem_pool)
-                mem_pool_destroy (ctx->stub_mem_pool);
-        if (ctx->dict_pool)
-                mem_pool_destroy (ctx->dict_pool);
-        if (ctx->dict_data_pool)
-                mem_pool_destroy (ctx->dict_data_pool);
-        if (ctx->dict_pair_pool)
-                mem_pool_destroy (ctx->dict_pair_pool);
-        if (ctx->logbuf_pool)
-                mem_pool_destroy (ctx->logbuf_pool);
-
-        pool = ctx->pool;
-        if (pool) {
-                if (pool->frame_mem_pool)
-                        mem_pool_destroy (pool->frame_mem_pool);
-                if (pool->stack_mem_pool)
-                        mem_pool_destroy (pool->stack_mem_pool);
-                LOCK_DESTROY (&pool->lock);
-                GF_FREE (pool);
-        }
-
-        /* Free the event pool */
-        ret = event_pool_destroy (ctx->event_pool);
-
-        /* Free the iobuf pool */
-        iobuf_pool_destroy (ctx->iobuf_pool);
-
-        GF_FREE (ctx->process_uuid);
-        GF_FREE (ctx->cmd_args.volfile_id);
-        GF_FREE (ctx->cmd_args.process_name);
-
-        LOCK_DESTROY (&ctx->lock);
-        pthread_mutex_destroy (&ctx->notify_lock);
-        pthread_cond_destroy (&ctx->notify_cond);
-
-        /* Free all the graph structs and its containing xlator_t structs
-         * from this point there should be no reference to GF_FREE/GF_CALLOC
-         * as it will try to access mem_acct and the below function would
-         * have freed the same.
-         */
-        list_for_each_entry_safe (trav_graph, tmp, &ctx->graphs, list) {
-                glusterfs_graph_destroy_residual (trav_graph);
-        }
-
-        FREE (ctx);
-
-        return ret;
+    call_pool_t *pool = NULL;
+    int ret = 0;
+    glusterfs_graph_t *trav_graph = NULL;
+    glusterfs_graph_t *tmp = NULL;
+
+    if (ctx == NULL)
+        return 0;
+
+    if (ctx->cmd_args.curr_server)
+        glfs_free_volfile_servers(&ctx->cmd_args);
+
+    glfs_free_xlator_options(&ctx->cmd_args);
+
+    /* For all the graphs, crawl through the xlator_t structs and free
+     * all its members except for the mem_acct member,
+     * as GF_FREE will be referencing it.
+     */
+    list_for_each_entry_safe(trav_graph, tmp, &ctx->graphs, list)
+    {
+        xlator_tree_free_members(trav_graph->first);
+    }
+
+    /* Free the memory pool */
+    if (ctx->stub_mem_pool)
+        mem_pool_destroy(ctx->stub_mem_pool);
+    if (ctx->dict_pool)
+        mem_pool_destroy(ctx->dict_pool);
+    if (ctx->dict_data_pool)
+        mem_pool_destroy(ctx->dict_data_pool);
+    if (ctx->dict_pair_pool)
+        mem_pool_destroy(ctx->dict_pair_pool);
+    if (ctx->logbuf_pool)
+        mem_pool_destroy(ctx->logbuf_pool);
+
+    pool = ctx->pool;
+    if (pool) {
+        if (pool->frame_mem_pool)
+            mem_pool_destroy(pool->frame_mem_pool);
+        if (pool->stack_mem_pool)
+            mem_pool_destroy(pool->stack_mem_pool);
+        LOCK_DESTROY(&pool->lock);
+        GF_FREE(pool);
+    }
+
+    /* Free the event pool */
+    ret = event_pool_destroy(ctx->event_pool);
+
+    /* Free the iobuf pool */
+    iobuf_pool_destroy(ctx->iobuf_pool);
+
+    GF_FREE(ctx->process_uuid);
+    GF_FREE(ctx->cmd_args.volfile_id);
+    GF_FREE(ctx->cmd_args.process_name);
+
+    LOCK_DESTROY(&ctx->lock);
+    pthread_mutex_destroy(&ctx->notify_lock);
+    pthread_cond_destroy(&ctx->notify_cond);
+
+    /* Free all the graph structs and its containing xlator_t structs
+     * from this point there should be no reference to GF_FREE/GF_CALLOC
+     * as it will try to access mem_acct and the below function would
+     * have freed the same.
+     */
+    list_for_each_entry_safe(trav_graph, tmp, &ctx->graphs, list)
+    {
+        glusterfs_graph_destroy_residual(trav_graph);
+    }
+
+    FREE(ctx);
+
+    return ret;
 }
 
 int
-pub_glfs_fini (struct glfs *fs)
+pub_glfs_fini(struct glfs *fs)
 {
-        int                ret = -1;
-        int                countdown = 100;
-        xlator_t           *subvol = NULL;
-        glusterfs_ctx_t    *ctx = NULL;
-        glusterfs_graph_t  *graph = NULL;
-        call_pool_t        *call_pool = NULL;
-        int                fs_init = 0;
-        int                err = -1;
-
-        DECLARE_OLD_THIS;
-
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        ctx = fs->ctx;
-        if (!ctx) {
-                goto free_fs;
-        }
-
-        if (ctx->mgmt) {
-                rpc_clnt_disable (ctx->mgmt);
-                rpc_clnt_unref (ctx->mgmt);
-                ctx->mgmt = NULL;
-        }
-
-        call_pool = fs->ctx->pool;
-
-        while (countdown--) {
-                /* give some time for background frames to finish */
-                pthread_mutex_lock (&fs->mutex);
-                {
-                        /* Do we need to increase countdown? */
-                        if ((!call_pool->cnt) && (!fs->pin_refcnt)) {
-                                gf_msg_trace ("glfs", 0,
-                                        "call_pool_cnt - %"PRId64","
-                                        "pin_refcnt - %d",
-                                        call_pool->cnt, fs->pin_refcnt);
-
-                                ctx->cleanup_started = 1;
-                                pthread_mutex_unlock (&fs->mutex);
-                                break;
-                        }
-                }
-                pthread_mutex_unlock (&fs->mutex);
-                usleep (100000);
-        }
-
-        /* leaked frames may exist, we ignore */
-
-        /*We deem glfs_fini as successful if there are no pending frames in the call
-         *pool*/
-        ret = (call_pool->cnt == 0)? 0: -1;
-
-        pthread_mutex_lock (&fs->mutex);
+    int ret = -1;
+    int countdown = 100;
+    xlator_t *subvol = NULL;
+    glusterfs_ctx_t *ctx = NULL;
+    glusterfs_graph_t *graph = NULL;
+    call_pool_t *call_pool = NULL;
+    int fs_init = 0;
+    int err = -1;
+
+    DECLARE_OLD_THIS;
+
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    ctx = fs->ctx;
+    if (!ctx) {
+        goto free_fs;
+    }
+
+    if (ctx->mgmt) {
+        rpc_clnt_disable(ctx->mgmt);
+        rpc_clnt_unref(ctx->mgmt);
+        ctx->mgmt = NULL;
+    }
+
+    call_pool = fs->ctx->pool;
+
+    while (countdown--) {
+        /* give some time for background frames to finish */
+        pthread_mutex_lock(&fs->mutex);
         {
-                fs_init = fs->init;
+            /* Do we need to increase countdown? */
+            if ((!call_pool->cnt) && (!fs->pin_refcnt)) {
+                gf_msg_trace("glfs", 0,
+                             "call_pool_cnt - %" PRId64
+                             ","
+                             "pin_refcnt - %d",
+                             call_pool->cnt, fs->pin_refcnt);
+
+                ctx->cleanup_started = 1;
+                pthread_mutex_unlock(&fs->mutex);
+                break;
+            }
         }
-        pthread_mutex_unlock (&fs->mutex);
-
-        if (fs_init != 0) {
-                subvol = glfs_active_subvol (fs);
-                if (subvol) {
-                        /* PARENT_DOWN within glfs_subvol_done() is issued
-                           only on graph switch (new graph should activiate
-                           and decrement the extra @winds count taken in
-                           glfs_graph_setup()
-
-                           Since we are explicitly destroying,
-                           PARENT_DOWN is necessary
-                        */
-                        xlator_notify (subvol, GF_EVENT_PARENT_DOWN, subvol, 0);
-                        /* Here we wait for GF_EVENT_CHILD_DOWN before exiting,
-                           in case of asynchrnous cleanup
-                        */
-                        graph = subvol->graph;
-                        err = pthread_mutex_lock (&fs->mutex);
-                        if (err != 0) {
-                                gf_msg ("glfs", GF_LOG_ERROR, err,
-                                        API_MSG_FSMUTEX_LOCK_FAILED,
-                                        "pthread lock on glfs mutex, "
-                                        "returned error: (%s)", strerror (err));
-                                goto fail;
-                        }
-                        /* check and wait for CHILD_DOWN for active subvol*/
-                        {
-                                while (graph->used) {
-                                        err = pthread_cond_wait (&fs->child_down_cond,
-                                                                 &fs->mutex);
-                                        if (err != 0)
-                                                gf_msg ("glfs", GF_LOG_INFO, err,
-                                                        API_MSG_COND_WAIT_FAILED,
-                                                        "%s cond wait failed %s",
-                                                        subvol->name,
-                                                        strerror (err));
-                                }
-                        }
-
-                        err = pthread_mutex_unlock (&fs->mutex);
-                        if (err != 0) {
-                                gf_msg ("glfs", GF_LOG_ERROR, err,
-                                        API_MSG_FSMUTEX_UNLOCK_FAILED,
-                                        "pthread unlock on glfs mutex, "
-                                        "returned error: (%s)", strerror (err));
-                                goto fail;
-                        }
+        pthread_mutex_unlock(&fs->mutex);
+        usleep(100000);
+    }
+
+    /* leaked frames may exist, we ignore */
+
+    /*We deem glfs_fini as successful if there are no pending frames in the call
+     *pool*/
+    ret = (call_pool->cnt == 0) ? 0 : -1;
+
+    pthread_mutex_lock(&fs->mutex);
+    {
+        fs_init = fs->init;
+    }
+    pthread_mutex_unlock(&fs->mutex);
+
+    if (fs_init != 0) {
+        subvol = glfs_active_subvol(fs);
+        if (subvol) {
+            /* PARENT_DOWN within glfs_subvol_done() is issued
+               only on graph switch (new graph should activiate
+               and decrement the extra @winds count taken in
+               glfs_graph_setup()
+
+               Since we are explicitly destroying,
+               PARENT_DOWN is necessary
+            */
+            xlator_notify(subvol, GF_EVENT_PARENT_DOWN, subvol, 0);
+            /* Here we wait for GF_EVENT_CHILD_DOWN before exiting,
+               in case of asynchrnous cleanup
+            */
+            graph = subvol->graph;
+            err = pthread_mutex_lock(&fs->mutex);
+            if (err != 0) {
+                gf_msg("glfs", GF_LOG_ERROR, err, API_MSG_FSMUTEX_LOCK_FAILED,
+                       "pthread lock on glfs mutex, "
+                       "returned error: (%s)",
+                       strerror(err));
+                goto fail;
+            }
+            /* check and wait for CHILD_DOWN for active subvol*/
+            {
+                while (graph->used) {
+                    err = pthread_cond_wait(&fs->child_down_cond, &fs->mutex);
+                    if (err != 0)
+                        gf_msg("glfs", GF_LOG_INFO, err,
+                               API_MSG_COND_WAIT_FAILED,
+                               "%s cond wait failed %s", subvol->name,
+                               strerror(err));
                 }
-                glfs_subvol_done (fs, subvol);
-        }
-
-        ctx->cleanup_started = 1;
-
-        if (fs_init != 0) {
-                /* Destroy all the inode tables of all the graphs.
-                 * NOTE:
-                 * - inode objects should be destroyed before calling fini()
-                 *   of each xlator, as fini() and forget() of the xlators
-                 *   can share few common locks or data structures, calling
-                 *   fini first might destroy those required by forget
-                 *   ( eg: in quick-read)
-                 * - The call to inode_table_destroy_all is not required when
-                 *   the cleanup during graph switch is implemented to perform
-                 *   inode table destroy.
-                 */
-                inode_table_destroy_all (ctx);
-
-                /* Call fini() of all the xlators in the active graph
-                 * NOTE:
-                 * - xlator fini() should be called before destroying any of
-                 *   the threads. (eg: fini() in protocol-client uses timer
-                 *   thread) */
-                glusterfs_graph_deactivate (ctx->active);
-
-                /* Join the syncenv_processor threads and cleanup
-                 * syncenv resources*/
-                syncenv_destroy (ctx->env);
-
-                /* Join the poller thread */
-                if (event_dispatch_destroy (ctx->event_pool) < 0)
-                        ret = -1;
+            }
+
+            err = pthread_mutex_unlock(&fs->mutex);
+            if (err != 0) {
+                gf_msg("glfs", GF_LOG_ERROR, err, API_MSG_FSMUTEX_UNLOCK_FAILED,
+                       "pthread unlock on glfs mutex, "
+                       "returned error: (%s)",
+                       strerror(err));
+                goto fail;
+            }
         }
-
-        /* log infra has to be brought down before destroying
-         * timer registry, as logging uses timer infra
+        glfs_subvol_done(fs, subvol);
+    }
+
+    ctx->cleanup_started = 1;
+
+    if (fs_init != 0) {
+        /* Destroy all the inode tables of all the graphs.
+         * NOTE:
+         * - inode objects should be destroyed before calling fini()
+         *   of each xlator, as fini() and forget() of the xlators
+         *   can share few common locks or data structures, calling
+         *   fini first might destroy those required by forget
+         *   ( eg: in quick-read)
+         * - The call to inode_table_destroy_all is not required when
+         *   the cleanup during graph switch is implemented to perform
+         *   inode table destroy.
          */
-        if (gf_log_fini (ctx) != 0)
-                ret = -1;
+        inode_table_destroy_all(ctx);
+
+        /* Call fini() of all the xlators in the active graph
+         * NOTE:
+         * - xlator fini() should be called before destroying any of
+         *   the threads. (eg: fini() in protocol-client uses timer
+         *   thread) */
+        glusterfs_graph_deactivate(ctx->active);
+
+        /* Join the syncenv_processor threads and cleanup
+         * syncenv resources*/
+        syncenv_destroy(ctx->env);
+
+        /* Join the poller thread */
+        if (event_dispatch_destroy(ctx->event_pool) < 0)
+            ret = -1;
+    }
+
+    /* log infra has to be brought down before destroying
+     * timer registry, as logging uses timer infra
+     */
+    if (gf_log_fini(ctx) != 0)
+        ret = -1;
 
-        /* Join the timer thread */
-        if (fs_init != 0) {
-                gf_timer_registry_destroy (ctx);
-        }
+    /* Join the timer thread */
+    if (fs_init != 0) {
+        gf_timer_registry_destroy(ctx);
+    }
 
-        /* Destroy the context and the global pools */
-        if (glusterfs_ctx_destroy (ctx) != 0)
-                ret = -1;
+    /* Destroy the context and the global pools */
+    if (glusterfs_ctx_destroy(ctx) != 0)
+        ret = -1;
 
 free_fs:
-        glfs_free_from_ctx (fs);
+    glfs_free_from_ctx(fs);
 
-        /*
-         * Do this as late as possible in case anything else has (or
-         * grows) a dependency on mem-pool allocations.
-         */
-        mem_pools_fini ();
+    /*
+     * Do this as late as possible in case anything else has (or
+     * grows) a dependency on mem-pool allocations.
+     */
+    mem_pools_fini();
 
 fail:
-        if (!ret)
-                ret = err;
+    if (!ret)
+        ret = err;
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_fini, 3.4.0);
 
-
 ssize_t
-pub_glfs_get_volfile (struct glfs *fs, void *buf, size_t len)
+pub_glfs_get_volfile(struct glfs *fs, void *buf, size_t len)
 {
-        ssize_t         res = -1;
+    ssize_t res = -1;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        glfs_lock(fs, _gf_true);
-        if (len >= fs->oldvollen) {
-                gf_msg_trace ("glfs", 0, "copying %zu to %p", len, buf);
-                memcpy(buf,fs->oldvolfile,len);
-                res = len;
-        }
-        else {
-                res = len - fs->oldvollen;
-                gf_msg_trace ("glfs", 0, "buffer is %zd too short", -res);
-        }
-        glfs_unlock(fs);
+    glfs_lock(fs, _gf_true);
+    if (len >= fs->oldvollen) {
+        gf_msg_trace("glfs", 0, "copying %zu to %p", len, buf);
+        memcpy(buf, fs->oldvolfile, len);
+        res = len;
+    } else {
+        res = len - fs->oldvollen;
+        gf_msg_trace("glfs", 0, "buffer is %zd too short", -res);
+    }
+    glfs_unlock(fs);
 
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return res;
+    return res;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_get_volfile, 3.6.0);
 
 int
-priv_glfs_ipc (struct glfs *fs, int opcode, void *xd_in, void **xd_out)
+priv_glfs_ipc(struct glfs *fs, int opcode, void *xd_in, void **xd_out)
 {
-	xlator_t        *subvol = NULL;
-        int             ret = -1;
+    xlator_t *subvol = NULL;
+    int ret = -1;
 
-	DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-	subvol = glfs_active_subvol (fs);
-	if (!subvol) {
-		ret = -1;
-		errno = EIO;
-		goto out;
-	}
+    subvol = glfs_active_subvol(fs);
+    if (!subvol) {
+        ret = -1;
+        errno = EIO;
+        goto out;
+    }
 
-	ret = syncop_ipc (subvol, opcode, (dict_t *) xd_in, (dict_t **) xd_out);
-        DECODE_SYNCOP_ERR (ret);
+    ret = syncop_ipc(subvol, opcode, (dict_t *)xd_in, (dict_t **)xd_out);
+    DECODE_SYNCOP_ERR(ret);
 
 out:
-        glfs_subvol_done (fs, subvol);
-        __GLFS_EXIT_FS;
+    glfs_subvol_done(fs, subvol);
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PRIVATE_DEFAULT(glfs_ipc, 3.12.0);
 
-
 void
-pub_glfs_free (void *ptr)
+pub_glfs_free(void *ptr)
 {
-        GLFS_FREE (ptr);
+    GLFS_FREE(ptr);
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_free, 3.7.16);
 
-
-struct glfs*
-pub_glfs_upcall_get_fs (struct glfs_upcall *arg)
+struct glfs *
+pub_glfs_upcall_get_fs(struct glfs_upcall *arg)
 {
-        return arg->fs;
+    return arg->fs;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_get_fs, 3.7.16);
 
 enum glfs_upcall_reason
-pub_glfs_upcall_get_reason (struct glfs_upcall *arg)
+pub_glfs_upcall_get_reason(struct glfs_upcall *arg)
 {
-        return arg->reason;
+    return arg->reason;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_get_reason, 3.7.16);
 
-void*
-pub_glfs_upcall_get_event (struct glfs_upcall *arg)
+void *
+pub_glfs_upcall_get_event(struct glfs_upcall *arg)
 {
-        return arg->event;
+    return arg->event;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_get_event, 3.7.16);
 
-struct glfs_object*
-pub_glfs_upcall_inode_get_object (struct glfs_upcall_inode *arg)
+struct glfs_object *
+pub_glfs_upcall_inode_get_object(struct glfs_upcall_inode *arg)
 {
-        return arg->object;
+    return arg->object;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_object, 3.7.16);
 
 uint64_t
-pub_glfs_upcall_inode_get_flags (struct glfs_upcall_inode *arg)
+pub_glfs_upcall_inode_get_flags(struct glfs_upcall_inode *arg)
 {
-        return arg->flags;
+    return arg->flags;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_flags, 3.7.16);
 
-struct stat*
-pub_glfs_upcall_inode_get_stat (struct glfs_upcall_inode *arg)
+struct stat *
+pub_glfs_upcall_inode_get_stat(struct glfs_upcall_inode *arg)
 {
-        return &arg->buf;
+    return &arg->buf;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_stat, 3.7.16);
 
 uint64_t
-pub_glfs_upcall_inode_get_expire (struct glfs_upcall_inode *arg)
+pub_glfs_upcall_inode_get_expire(struct glfs_upcall_inode *arg)
 {
-        return arg->expire_time_attr;
+    return arg->expire_time_attr;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_expire, 3.7.16);
 
-struct glfs_object*
-pub_glfs_upcall_inode_get_pobject (struct glfs_upcall_inode *arg)
+struct glfs_object *
+pub_glfs_upcall_inode_get_pobject(struct glfs_upcall_inode *arg)
 {
-        return arg->p_object;
+    return arg->p_object;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_pobject, 3.7.16);
 
-struct stat*
-pub_glfs_upcall_inode_get_pstat (struct glfs_upcall_inode *arg)
+struct stat *
+pub_glfs_upcall_inode_get_pstat(struct glfs_upcall_inode *arg)
 {
-        return &arg->p_buf;
+    return &arg->p_buf;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_pstat, 3.7.16);
 
-struct glfs_object*
-pub_glfs_upcall_inode_get_oldpobject (struct glfs_upcall_inode *arg)
+struct glfs_object *
+pub_glfs_upcall_inode_get_oldpobject(struct glfs_upcall_inode *arg)
 {
-        return arg->oldp_object;
+    return arg->oldp_object;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_oldpobject, 3.7.16);
 
-struct stat*
-pub_glfs_upcall_inode_get_oldpstat (struct glfs_upcall_inode *arg)
+struct stat *
+pub_glfs_upcall_inode_get_oldpstat(struct glfs_upcall_inode *arg)
 {
-        return &arg->oldp_buf;
+    return &arg->oldp_buf;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_inode_get_oldpstat, 3.7.16);
 
-
 /*struct glfs_object*
 pub_glfs_upcall_lease_get_object (struct glfs_upcall_recall_inode *arg)
 {
@@ -1581,169 +1536,166 @@ GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_lease_get_object, 4.0.0);
 */
 
 uint32_t
-pub_glfs_upcall_lease_get_lease_type (struct glfs_upcall_lease *arg)
+pub_glfs_upcall_lease_get_lease_type(struct glfs_upcall_lease *arg)
 {
-        return arg->lease_type;
+    return arg->lease_type;
 }
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_lease_get_lease_type, 4.0.0);
 
 /* definitions of the GLFS_SYSRQ_* chars are in glfs.h */
 static struct glfs_sysrq_help {
-        char  sysrq;
-        char *msg;
-} glfs_sysrq_help[] = {
-        { GLFS_SYSRQ_HELP,      "(H)elp" },
-        { GLFS_SYSRQ_STATEDUMP, "(S)tatedump" },
-        { 0,                    NULL }
-};
+    char sysrq;
+    char *msg;
+} glfs_sysrq_help[] = {{GLFS_SYSRQ_HELP, "(H)elp"},
+                       {GLFS_SYSRQ_STATEDUMP, "(S)tatedump"},
+                       {0, NULL}};
 
 int
-pub_glfs_sysrq (struct glfs *fs, char sysrq)
+pub_glfs_sysrq(struct glfs *fs, char sysrq)
 {
-        glusterfs_ctx_t  *ctx = NULL;
-        int               ret = 0;
-        int               msg_len;
-        char              msg[1024] = {0,}; /* should not exceed 1024 chars */
-
-        if (!fs || !fs->ctx) {
-                ret = -1;
-                errno = EINVAL;
-                goto out;
-        }
+    glusterfs_ctx_t *ctx = NULL;
+    int ret = 0;
+    int msg_len;
+    char msg[1024] = {
+        0,
+    }; /* should not exceed 1024 chars */
+
+    if (!fs || !fs->ctx) {
+        ret = -1;
+        errno = EINVAL;
+        goto out;
+    }
 
-        ctx = fs->ctx;
+    ctx = fs->ctx;
 
-        switch (sysrq) {
-        case GLFS_SYSRQ_HELP:
-        {
-                struct glfs_sysrq_help *usage = NULL;
-
-                for (usage = glfs_sysrq_help; usage->sysrq; usage++) {
-                        msg_len = strlen(msg);
-                        snprintf (msg + msg_len, /* append to msg */
-                                  sizeof (msg) - msg_len - 2,
-                                  /* - 2 for the " " + terminating \0 */
-                                  " %s", usage->msg);
-                }
+    switch (sysrq) {
+        case GLFS_SYSRQ_HELP: {
+            struct glfs_sysrq_help *usage = NULL;
 
-                /* not really an 'error', but make sure it gets logged */
-                gf_log ("glfs", GF_LOG_ERROR, "available events: %s", msg);
+            for (usage = glfs_sysrq_help; usage->sysrq; usage++) {
+                msg_len = strlen(msg);
+                snprintf(msg + msg_len, /* append to msg */
+                         sizeof(msg) - msg_len - 2,
+                         /* - 2 for the " " + terminating \0 */
+                         " %s", usage->msg);
+            }
 
-                break;
+            /* not really an 'error', but make sure it gets logged */
+            gf_log("glfs", GF_LOG_ERROR, "available events: %s", msg);
+
+            break;
         }
         case GLFS_SYSRQ_STATEDUMP:
-                gf_proc_dump_info (SIGUSR1, ctx);
-                break;
+            gf_proc_dump_info(SIGUSR1, ctx);
+            break;
         default:
-                gf_msg ("glfs", GF_LOG_ERROR, ENOTSUP, API_MSG_INVALID_ENTRY,
-                        "'%c' is not a valid sysrq", sysrq);
-                errno = ENOTSUP;
-                ret = -1;
-        }
+            gf_msg("glfs", GF_LOG_ERROR, ENOTSUP, API_MSG_INVALID_ENTRY,
+                   "'%c' is not a valid sysrq", sysrq);
+            errno = ENOTSUP;
+            ret = -1;
+    }
 out:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_sysrq, 3.10.0);
 
 int
-pub_glfs_upcall_register (struct glfs *fs, uint32_t event_list,
-                          glfs_upcall_cbk cbk, void *data)
+pub_glfs_upcall_register(struct glfs *fs, uint32_t event_list,
+                         glfs_upcall_cbk cbk, void *data)
 {
-        int ret = 0;
-
-        /* list of supported upcall events */
-        uint32_t up_events = GLFS_EVENT_INODE_INVALIDATE;
+    int ret = 0;
 
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
+    /* list of supported upcall events */
+    uint32_t up_events = GLFS_EVENT_INODE_INVALIDATE;
 
-        GF_VALIDATE_OR_GOTO (THIS->name, cbk, out);
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
 
-        /* Event list should be either GLFS_EVENT_ANY
-         * or list of supported individual events (up_events)
-         */
-        if ((event_list != GLFS_EVENT_ANY) &&
-            (event_list & ~up_events)) {
-                errno = EINVAL;
-                ret = -1;
-                gf_msg (THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
-                        "invalid event_list (0x%08x)", event_list);
-                goto out;
-        }
+    GF_VALIDATE_OR_GOTO(THIS->name, cbk, out);
 
-        /* in case other thread does unregister */
-        pthread_mutex_lock (&fs->mutex);
-        {
-                if (event_list & GLFS_EVENT_INODE_INVALIDATE) {
-                        /* @todo: Check if features.cache-invalidation is
-                         * enabled.
-                         */
-                        fs->upcall_events |=  GF_UPCALL_CACHE_INVALIDATION;
-                        ret |= GF_UPCALL_CACHE_INVALIDATION;
-                } else if (event_list & GLFS_EVENT_INODE_INVALIDATE) {
-                        fs->upcall_events |=  GF_UPCALL_RECALL_LEASE;
-                        ret |= GF_UPCALL_RECALL_LEASE;
-                }
-                /* Override cbk function if existing */
-                fs->up_cbk = cbk;
-                fs->up_data = data;
-                fs->cache_upcalls = _gf_true;
+    /* Event list should be either GLFS_EVENT_ANY
+     * or list of supported individual events (up_events)
+     */
+    if ((event_list != GLFS_EVENT_ANY) && (event_list & ~up_events)) {
+        errno = EINVAL;
+        ret = -1;
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
+               "invalid event_list (0x%08x)", event_list);
+        goto out;
+    }
+
+    /* in case other thread does unregister */
+    pthread_mutex_lock(&fs->mutex);
+    {
+        if (event_list & GLFS_EVENT_INODE_INVALIDATE) {
+            /* @todo: Check if features.cache-invalidation is
+             * enabled.
+             */
+            fs->upcall_events |= GF_UPCALL_CACHE_INVALIDATION;
+            ret |= GF_UPCALL_CACHE_INVALIDATION;
+        } else if (event_list & GLFS_EVENT_INODE_INVALIDATE) {
+            fs->upcall_events |= GF_UPCALL_RECALL_LEASE;
+            ret |= GF_UPCALL_RECALL_LEASE;
         }
-        pthread_mutex_unlock (&fs->mutex);
+        /* Override cbk function if existing */
+        fs->up_cbk = cbk;
+        fs->up_data = data;
+        fs->cache_upcalls = _gf_true;
+    }
+    pthread_mutex_unlock(&fs->mutex);
 
 out:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_register, 3.13.0);
 
 int
-pub_glfs_upcall_unregister (struct glfs *fs, uint32_t event_list)
+pub_glfs_upcall_unregister(struct glfs *fs, uint32_t event_list)
 {
-        int ret = 0;
-        /* list of supported upcall events */
-        uint32_t up_events = GLFS_EVENT_INODE_INVALIDATE;
-
-        DECLARE_OLD_THIS;
-        __GLFS_ENTRY_VALIDATE_FS (fs, invalid_fs);
-
-        /* Event list should be either GLFS_EVENT_ANY
-         * or list of supported individual events (up_events)
-         */
-        if ((event_list != GLFS_EVENT_ANY) &&
-            (event_list & ~up_events)) {
-                errno = EINVAL;
-                ret = -1;
-                gf_msg (THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
-                        "invalid event_list (0x%08x)", event_list);
-                goto out;
+    int ret = 0;
+    /* list of supported upcall events */
+    uint32_t up_events = GLFS_EVENT_INODE_INVALIDATE;
+
+    DECLARE_OLD_THIS;
+    __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs);
+
+    /* Event list should be either GLFS_EVENT_ANY
+     * or list of supported individual events (up_events)
+     */
+    if ((event_list != GLFS_EVENT_ANY) && (event_list & ~up_events)) {
+        errno = EINVAL;
+        ret = -1;
+        gf_msg(THIS->name, GF_LOG_ERROR, errno, LG_MSG_INVALID_ARG,
+               "invalid event_list (0x%08x)", event_list);
+        goto out;
+    }
+
+    pthread_mutex_lock(&fs->mutex);
+    {
+        if (event_list & GLFS_EVENT_INODE_INVALIDATE) {
+            fs->upcall_events &= ~GF_UPCALL_CACHE_INVALIDATION;
+            ret |= GF_UPCALL_CACHE_INVALIDATION;
         }
 
-        pthread_mutex_lock (&fs->mutex);
-        {
-                if (event_list & GLFS_EVENT_INODE_INVALIDATE) {
-                        fs->upcall_events &=  ~GF_UPCALL_CACHE_INVALIDATION;
-                        ret |= GF_UPCALL_CACHE_INVALIDATION;
-                }
-
-                /* If there are no upcall events registered, reset cbk */
-                if (fs->upcall_events == 0) {
-                        fs->up_cbk = NULL;
-                        fs->up_data = NULL;
-                        fs->cache_upcalls = _gf_false;
-                }
+        /* If there are no upcall events registered, reset cbk */
+        if (fs->upcall_events == 0) {
+            fs->up_cbk = NULL;
+            fs->up_data = NULL;
+            fs->cache_upcalls = _gf_false;
         }
-        pthread_mutex_unlock (&fs->mutex);
+    }
+    pthread_mutex_unlock(&fs->mutex);
 
 out:
-        __GLFS_EXIT_FS;
+    __GLFS_EXIT_FS;
 
 invalid_fs:
-        return ret;
+    return ret;
 }
 
 GFAPI_SYMVER_PUBLIC_DEFAULT(glfs_upcall_unregister, 3.13.0);