1 files changed, 127 insertions, 152 deletions

diff --git a/xlators/meta/src/meta.c b/xlators/meta/src/meta.c
index 4c4d671f59d..9294bbdae0c 100644
--- a/xlators/meta/src/meta.c
+++ b/xlators/meta/src/meta.c
@@ -16,274 +16,249 @@
 
 #include "meta-hooks.h"
 
-
 int
-meta_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
+meta_lookup(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
 {
-	inode_t *inode = NULL;
+    inode_t *inode = NULL;
 
-	if (META_HOOK (loc) || IS_META_ROOT_GFID (loc->gfid)) {
-		struct iatt iatt = { };
-		struct iatt parent = { };
+    if (META_HOOK(loc) || IS_META_ROOT_GFID(loc->gfid)) {
+        struct iatt iatt = {};
+        struct iatt parent = {};
 
-		meta_root_dir_hook (frame, this, loc, xdata);
+        meta_root_dir_hook(frame, this, loc, xdata);
 
-		meta_iatt_fill (&iatt, loc->inode, IA_IFDIR);
-		gf_uuid_parse (META_ROOT_GFID, iatt.ia_gfid);
+        meta_iatt_fill(&iatt, loc->inode, IA_IFDIR);
+        gf_uuid_parse(META_ROOT_GFID, iatt.ia_gfid);
 
-		META_STACK_UNWIND (lookup, frame, 0, 0, loc->inode, &iatt,
-				   xdata, &parent);
-		return 0;
-	}
+        META_STACK_UNWIND(lookup, frame, 0, 0, loc->inode, &iatt, xdata,
+                          &parent);
+        return 0;
+    }
 
-	if (loc->parent)
-		inode = loc->parent;
-	else
-		inode = loc->inode;
+    if (loc->parent)
+        inode = loc->parent;
+    else
+        inode = loc->inode;
 
-	META_FOP (inode, lookup, frame, this, loc, xdata);
+    META_FOP(inode, lookup, frame, this, loc, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd,
-	      dict_t *xdata)
+meta_opendir(call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd,
+             dict_t *xdata)
 {
-	META_FOP (fd->inode, opendir, frame, this, loc, fd, xdata);
+    META_FOP(fd->inode, opendir, frame, this, loc, fd, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags, fd_t *fd,
-	   dict_t *xdata)
+meta_open(call_frame_t *frame, xlator_t *this, loc_t *loc, int flags, fd_t *fd,
+          dict_t *xdata)
 {
-	META_FOP (fd->inode, open, frame, this, loc, flags, fd, xdata);
+    META_FOP(fd->inode, open, frame, this, loc, flags, fd, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_readv (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
-	    off_t offset, uint32_t flags, dict_t *xdata)
+meta_readv(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+           off_t offset, uint32_t flags, dict_t *xdata)
 {
-	META_FOP (fd->inode, readv, frame, this, fd, size, offset, flags, xdata);
+    META_FOP(fd->inode, readv, frame, this, fd, size, offset, flags, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_flush (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
+meta_flush(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
 {
-	META_FOP (fd->inode, flush, frame, this, fd, xdata);
+    META_FOP(fd->inode, flush, frame, this, fd, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
+meta_stat(call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata)
 {
-	META_FOP (loc->inode, stat, frame, this, loc, xdata);
+    META_FOP(loc->inode, stat, frame, this, loc, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
+meta_fstat(call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata)
 {
-	META_FOP (fd->inode, fstat, frame, this, fd, xdata);
+    META_FOP(fd->inode, fstat, frame, this, fd, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
-	      off_t offset, dict_t *xdata)
+meta_readdir(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+             off_t offset, dict_t *xdata)
 {
-	META_FOP (fd->inode, readdir, frame, this, fd, size, offset, xdata);
+    META_FOP(fd->inode, readdir, frame, this, fd, size, offset, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
-	       off_t offset, dict_t *xdata)
+meta_readdirp(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+              off_t offset, dict_t *xdata)
 {
-	META_FOP (fd->inode, readdirp, frame, this, fd, size, offset, xdata);
+    META_FOP(fd->inode, readdirp, frame, this, fd, size, offset, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size,
-	       dict_t *xdata)
+meta_readlink(call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size,
+              dict_t *xdata)
 {
-	META_FOP (loc->inode, readlink, frame, this, loc, size, xdata);
+    META_FOP(loc->inode, readlink, frame, this, loc, size, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *iov,
-	     int count, off_t offset, uint32_t flags, struct iobref *iobref,
-	     dict_t *xdata)
+meta_writev(call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *iov,
+            int count, off_t offset, uint32_t flags, struct iobref *iobref,
+            dict_t *xdata)
 {
-	META_FOP (fd->inode, writev, frame, this, fd, iov, count, offset, flags,
-		  iobref, xdata);
-	return 0;
+    META_FOP(fd->inode, writev, frame, this, fd, iov, count, offset, flags,
+             iobref, xdata);
+    return 0;
 }
 
-
 int
-meta_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset,
-	       dict_t *xdata)
+meta_truncate(call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset,
+              dict_t *xdata)
 {
-	META_FOP (loc->inode, truncate, frame, this, loc, offset, xdata);
+    META_FOP(loc->inode, truncate, frame, this, loc, offset, xdata);
 
-	return 0;
+    return 0;
 }
 
-
 int
-meta_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
-		dict_t *xdata)
+meta_ftruncate(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+               dict_t *xdata)
 {
-	META_FOP (fd->inode, ftruncate, frame, this, fd, offset, xdata);
+    META_FOP(fd->inode, ftruncate, frame, this, fd, offset, xdata);
 
-	return 0;
+    return 0;
 }
 
 int32_t
-meta_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags,
-            dict_t *xdata)
+meta_fsync(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags,
+           dict_t *xdata)
 {
-	META_FOP (fd->inode, fsync, frame, this, fd, flags, xdata);
+    META_FOP(fd->inode, fsync, frame, this, fd, flags, xdata);
 
-        return 0;
+    return 0;
 }
 
 int32_t
-meta_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags,
-               dict_t *xdata)
+meta_fsyncdir(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags,
+              dict_t *xdata)
 {
-	META_FOP (fd->inode, fsyncdir, frame, this, fd, flags, xdata);
+    META_FOP(fd->inode, fsyncdir, frame, this, fd, flags, xdata);
 
-        return 0;
+    return 0;
 }
 
 int
-meta_forget (xlator_t *this, inode_t *inode)
+meta_forget(xlator_t *this, inode_t *inode)
 {
-	return 0;
+    return 0;
 }
 
-
 int
-meta_release (xlator_t *this, fd_t *fd)
+meta_release(xlator_t *this, fd_t *fd)
 {
-	return meta_fd_release (fd, this);
+    return meta_fd_release(fd, this);
 }
 
-
 int
-meta_releasedir (xlator_t *this, fd_t *fd)
+meta_releasedir(xlator_t *this, fd_t *fd)
 {
-	return meta_fd_release (fd, this);
+    return meta_fd_release(fd, this);
 }
 
-
 int
-mem_acct_init (xlator_t *this)
+mem_acct_init(xlator_t *this)
 {
-        int ret = -1;
-
-        if (!this)
-                return ret;
+    int ret = -1;
 
-        ret = xlator_mem_acct_init (this, gf_meta_mt_end + 1);
+    if (!this)
+        return ret;
 
-        if (ret != 0) {
-                gf_log (this->name, GF_LOG_ERROR,
-			"Memory accounting init failed");
-                return ret;
-        }
+    ret = xlator_mem_acct_init(this, gf_meta_mt_end + 1);
 
+    if (ret != 0) {
+        gf_log(this->name, GF_LOG_ERROR, "Memory accounting init failed");
         return ret;
-}
+    }
 
+    return ret;
+}
 
 int
-init (xlator_t *this)
+init(xlator_t *this)
 {
-        meta_priv_t *priv = NULL;
-        int ret = -1;
+    meta_priv_t *priv = NULL;
+    int ret = -1;
 
-        priv = GF_CALLOC (sizeof(*priv), 1, gf_meta_mt_priv_t);
-        if (!priv)
-                return ret;
+    priv = GF_CALLOC(sizeof(*priv), 1, gf_meta_mt_priv_t);
+    if (!priv)
+        return ret;
 
-        GF_OPTION_INIT ("meta-dir-name", priv->meta_dir_name, str, out);
+    GF_OPTION_INIT("meta-dir-name", priv->meta_dir_name, str, out);
 
-        this->private = priv;
-        ret = 0;
+    this->private = priv;
+    ret = 0;
 out:
-        if (ret)
-                GF_FREE (priv);
+    if (ret)
+        GF_FREE(priv);
 
-        return ret;
+    return ret;
 }
 
-
 int
-fini (xlator_t *this)
+fini(xlator_t *this)
 {
-        GF_FREE (this->private);
-	return 0;
+    GF_FREE(this->private);
+    return 0;
 }
 
-
-struct xlator_fops fops = {
-	.lookup    = meta_lookup,
-	.opendir   = meta_opendir,
-	.open      = meta_open,
-	.readv     = meta_readv,
-	.flush     = meta_flush,
-	.stat      = meta_stat,
-	.fstat     = meta_fstat,
-	.readdir   = meta_readdir,
-	.readdirp  = meta_readdirp,
-	.readlink  = meta_readlink,
-	.writev    = meta_writev,
-	.truncate  = meta_truncate,
-	.ftruncate = meta_ftruncate,
-        .fsync     = meta_fsync,
-        .fsyncdir  = meta_fsyncdir
-};
-
+struct xlator_fops fops = {.lookup = meta_lookup,
+                           .opendir = meta_opendir,
+                           .open = meta_open,
+                           .readv = meta_readv,
+                           .flush = meta_flush,
+                           .stat = meta_stat,
+                           .fstat = meta_fstat,
+                           .readdir = meta_readdir,
+                           .readdirp = meta_readdirp,
+                           .readlink = meta_readlink,
+                           .writev = meta_writev,
+                           .truncate = meta_truncate,
+                           .ftruncate = meta_ftruncate,
+                           .fsync = meta_fsync,
+                           .fsyncdir = meta_fsyncdir};
 
 struct xlator_cbks cbks = {
-	.forget = meta_forget,
-	.release = meta_release,
-	.releasedir = meta_releasedir,
+    .forget = meta_forget,
+    .release = meta_release,
+    .releasedir = meta_releasedir,
 };
 
-
 struct volume_options options[] = {
-	{ .key = {"meta-dir-name"},
-	  .type = GF_OPTION_TYPE_STR,
-	  .default_value = DEFAULT_META_DIR_NAME,
-	  .description = "Name of default meta directory."
-	},
-	{ .key = {NULL} },
+    {.key = {"meta-dir-name"},
+     .type = GF_OPTION_TYPE_STR,
+     .default_value = DEFAULT_META_DIR_NAME,
+     .description = "Name of default meta directory."},
+    {.key = {NULL}},
 };