remove 'gfs_id' field from all protocol xdr structures

It was kept as a debugging requirement/placeholder. Because RPC is
mostly bug free with regard to basic xdr structures, it doesn't
make sense to carry this forward in release. Saves 8bytes in each
request.

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 875 (Implement a new protocol to provide proper backward/forward compatibility)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=875

4 files changed, 86 insertions, 176 deletions

diff --git a/xlators/protocol/client/src/client-handshake.c b/xlators/protocol/client/src/client-handshake.c
index 8b0c90ebc8c..101b62eecd7 100644
--- a/xlators/protocol/client/src/client-handshake.c
+++ b/xlators/protocol/client/src/client-handshake.c
@@ -574,7 +574,7 @@ int
 client_setvolume (xlator_t *this, struct rpc_clnt *rpc)
 {
         int               ret             = 0;
-        gf_setvolume_req  req             = {0,};
+        gf_setvolume_req  req             = {{0,},};
         call_frame_t     *fr              = NULL;
         char             *process_uuid_xl = NULL;
         clnt_conf_t      *conf            = NULL;
diff --git a/xlators/protocol/client/src/client3_1-fops.c b/xlators/protocol/client/src/client3_1-fops.c
index c3add8fd3ba..31cf9301526 100644
--- a/xlators/protocol/client/src/client3_1-fops.c
+++ b/xlators/protocol/client/src/client3_1-fops.c
@@ -2013,18 +2013,16 @@ client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx)
         fr = create_frame (this, this->ctx->pool);
 
         if (fdctx->is_dir) {
-                gfs3_releasedir_req  req = {0,};
+                gfs3_releasedir_req  req = {{0,},};
                 req.fd = fdctx->remote_fd;
-                req.gfs_id = GFS3_OP_RELEASEDIR;
                 ret = client_submit_request (this, &req, fr, &clnt3_1_fop_prog,
                                              GFS3_OP_RELEASEDIR,
                                              client3_1_releasedir_cbk,
                                              NULL, xdr_from_releasedir_req,
                                              NULL, 0, NULL, 0, NULL);
         } else {
-                gfs3_release_req  req = {0,};
+                gfs3_release_req  req = {{0,},};
                 req.fd = fdctx->remote_fd;
-                req.gfs_id = GFS3_OP_RELEASE;
                 ret = client_submit_request (this, &req, fr, &clnt3_1_fop_prog,
                                              GFS3_OP_RELEASE,
                                              client3_1_release_cbk, NULL,
@@ -2196,7 +2194,7 @@ int
 protocol_client_reopendir (xlator_t *this, clnt_fd_ctx_t *fdctx)
 {
         int               ret   = -1;
-        gfs3_opendir_req  req   = {0,};
+        gfs3_opendir_req  req   = {{0,},};
         clnt_local_t     *local = NULL;
         inode_t          *inode = NULL;
         char             *path  = NULL;
@@ -2231,7 +2229,6 @@ protocol_client_reopendir (xlator_t *this, clnt_fd_ctx_t *fdctx)
 
         memcpy (req.gfid,  inode->gfid, 16);
         req.path  = (char *)local->loc.path;
-        req.gfs_id = GFS3_OP_OPENDIR;
 
         gf_log (frame->this->name, GF_LOG_DEBUG,
                 "attempting reopen on %s", local->loc.path);
@@ -2268,7 +2265,7 @@ int
 protocol_client_reopen (xlator_t *this, clnt_fd_ctx_t *fdctx)
 {
         int            ret   = -1;
-        gfs3_open_req  req   = {0,};
+        gfs3_open_req  req   = {{0,},};
         clnt_local_t  *local = NULL;
         inode_t       *inode = NULL;
         char          *path  = NULL;
@@ -2306,7 +2303,6 @@ protocol_client_reopen (xlator_t *this, clnt_fd_ctx_t *fdctx)
         req.flags    = gf_flags_from_flags (fdctx->flags);
         req.wbflags  = fdctx->wbflags;
         req.path     = (char *)local->loc.path;
-        req.gfs_id = GFS3_OP_OPEN;
 
         gf_log (frame->this->name, GF_LOG_DEBUG,
                 "attempting reopen on %s", local->loc.path);
@@ -2345,7 +2341,7 @@ client3_1_releasedir (call_frame_t *frame, xlator_t *this,
         clnt_conf_t         *conf = NULL;
         clnt_fd_ctx_t       *fdctx = NULL;
         clnt_args_t         *args = NULL;
-        gfs3_releasedir_req  req = {0,};
+        gfs3_releasedir_req  req = {{0,},};
         int64_t              remote_fd = -1;
         int                  ret = 0;
 
@@ -2376,7 +2372,6 @@ client3_1_releasedir (call_frame_t *frame, xlator_t *this,
 
         if (remote_fd != -1) {
                 req.fd = remote_fd;
-                req.gfs_id = GFS3_OP_RELEASEDIR;
                 ret = client_submit_request (this, &req, frame, conf->fops,
                                              GFS3_OP_RELEASEDIR,
                                              client3_1_releasedir_cbk,
@@ -2401,7 +2396,7 @@ client3_1_release (call_frame_t *frame, xlator_t *this,
         clnt_conf_t      *conf      = NULL;
         clnt_fd_ctx_t    *fdctx     = NULL;
         clnt_args_t      *args      = NULL;
-        gfs3_release_req  req       = {0,};
+        gfs3_release_req  req       = {{0,},};
         int               ret       = 0;
 
         if (!frame || !this || !data)
@@ -2431,7 +2426,6 @@ client3_1_release (call_frame_t *frame, xlator_t *this,
 
         if (remote_fd != -1) {
                 req.fd = remote_fd;
-                req.gfs_id = GFS3_OP_RELEASE;
 
                 delete_granted_locks_fd (fdctx);
 
@@ -2458,7 +2452,7 @@ client3_1_lookup (call_frame_t *frame, xlator_t *this,
         clnt_conf_t     *conf              = NULL;
         clnt_local_t    *local             = NULL;
         clnt_args_t     *args              = NULL;
-        gfs3_lookup_req  req               = {0,};
+        gfs3_lookup_req  req               = {{0,},};
         int              ret               = 0;
         size_t           dict_len          = 0;
         int              op_errno          = ESTALE;
@@ -2536,7 +2530,6 @@ client3_1_lookup (call_frame_t *frame, xlator_t *this,
         req.path          = (char *)args->loc->path;
         req.bname         = (char *)args->loc->name;
         req.dict.dict_len = dict_len;
-        req.gfs_id        = GFS3_OP_LOOKUP;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_LOOKUP, client3_1_lookup_cbk,
@@ -2590,7 +2583,7 @@ client3_1_stat (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t   *conf     = NULL;
         clnt_args_t   *args     = NULL;
-        gfs3_stat_req  req      = {0,};
+        gfs3_stat_req  req      = {{0,},};
         int            ret      = 0;
         int            op_errno = ESTALE;
 
@@ -2603,7 +2596,6 @@ client3_1_stat (call_frame_t *frame, xlator_t *this,
 
         memcpy (req.gfid,  args->loc->inode->gfid, 16);
         req.path = (char *)args->loc->path;
-        req.gfs_id = GFS3_OP_STAT;
         conf = this->private;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
@@ -2627,7 +2619,7 @@ client3_1_truncate (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t       *conf     = NULL;
         clnt_args_t       *args     = NULL;
-        gfs3_truncate_req  req      = {0,};
+        gfs3_truncate_req  req      = {{0,},};
         int                ret      = 0;
         int                op_errno = ESTALE;
 
@@ -2642,7 +2634,6 @@ client3_1_truncate (call_frame_t *frame, xlator_t *this,
         memcpy (req.gfid,  args->loc->inode->gfid, 16);
         req.path = (char *)args->loc->path;
         req.offset = args->offset;
-        req.gfs_id = GFS3_OP_TRUNCATE;
 
         conf = this->private;
 
@@ -2669,7 +2660,7 @@ client3_1_ftruncate (call_frame_t *frame, xlator_t *this,
         clnt_args_t        *args     = NULL;
         clnt_fd_ctx_t      *fdctx    = NULL;
         clnt_conf_t        *conf     = NULL;
-        gfs3_ftruncate_req  req      = {0,};
+        gfs3_ftruncate_req  req      = {{0,},};
         int                 op_errno = EINVAL;
         int                 ret      = 0;
 
@@ -2703,7 +2694,6 @@ client3_1_ftruncate (call_frame_t *frame, xlator_t *this,
 
         req.offset = args->offset;
         req.fd     = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_FTRUNCATE;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FTRUNCATE,
@@ -2728,7 +2718,7 @@ client3_1_access (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t     *conf     = NULL;
         clnt_args_t     *args     = NULL;
-        gfs3_access_req  req      = {0,};
+        gfs3_access_req  req      = {{0,},};
         int              ret      = 0;
         int              op_errno = ESTALE;
 
@@ -2743,7 +2733,6 @@ client3_1_access (call_frame_t *frame, xlator_t *this,
         memcpy (req.gfid,  args->loc->inode->gfid, 16);
         req.path = (char *)args->loc->path;
         req.mask = args->mask;
-        req.gfs_id = GFS3_OP_ACCESS;
 
         conf = this->private;
 
@@ -2769,7 +2758,7 @@ client3_1_readlink (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t       *conf     = NULL;
         clnt_args_t       *args     = NULL;
-        gfs3_readlink_req  req      = {0,};
+        gfs3_readlink_req  req      = {{0,},};
         int                ret      = 0;
         int                op_errno = ESTALE;
 
@@ -2784,7 +2773,6 @@ client3_1_readlink (call_frame_t *frame, xlator_t *this,
         memcpy (req.gfid,  args->loc->inode->gfid, 16);
         req.path = (char *)args->loc->path;
         req.size = args->size;
-        req.gfs_id = GFS3_OP_READLINK;
         conf = this->private;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
@@ -2812,7 +2800,7 @@ client3_1_unlink (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t     *conf     = NULL;
         clnt_args_t     *args     = NULL;
-        gfs3_unlink_req  req      = {0,};
+        gfs3_unlink_req  req      = {{0,},};
         int              ret      = 0;
         int              op_errno = 0;
 
@@ -2827,7 +2815,6 @@ client3_1_unlink (call_frame_t *frame, xlator_t *this,
         memcpy (req.pargfid,  args->loc->parent->gfid, 16);
         req.path  = (char *)args->loc->path;
         req.bname = (char *)args->loc->name;
-        req.gfs_id = GFS3_OP_UNLINK;
         conf = this->private;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
@@ -2853,7 +2840,7 @@ client3_1_rmdir (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t    *conf     = NULL;
         clnt_args_t    *args     = NULL;
-        gfs3_rmdir_req  req      = {0,};
+        gfs3_rmdir_req  req      = {{0,},};
         int             ret      = 0;
         int             op_errno = ESTALE;
 
@@ -2868,7 +2855,6 @@ client3_1_rmdir (call_frame_t *frame, xlator_t *this,
         memcpy (req.pargfid,  args->loc->parent->gfid, 16);
         req.path  = (char *)args->loc->path;
         req.bname = (char *)args->loc->name;
-        req.gfs_id = GFS3_OP_RMDIR;
         conf = this->private;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
@@ -2894,7 +2880,7 @@ client3_1_symlink (call_frame_t *frame, xlator_t *this,
         clnt_local_t     *local    = NULL;
         clnt_conf_t      *conf     = NULL;
         clnt_args_t      *args     = NULL;
-        gfs3_symlink_req  req      = {0,};
+        gfs3_symlink_req  req      = {{0,},};
         size_t            dict_len = 0;
         int               ret      = 0;
         int               op_errno = ESTALE;
@@ -2919,7 +2905,6 @@ client3_1_symlink (call_frame_t *frame, xlator_t *this,
         req.path     = (char *)args->loc->path;
         req.linkname = (char *)args->linkname;
         req.bname    = (char *)args->loc->name;
-        req.gfs_id = GFS3_OP_SYMLINK;
         if (args->dict) {
                 ret = dict_allocate_and_serialize (args->dict,
                                                    &req.dict.dict_val,
@@ -2969,7 +2954,7 @@ client3_1_rename (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t     *conf     = NULL;
         clnt_args_t     *args     = NULL;
-        gfs3_rename_req  req      = {0,};
+        gfs3_rename_req  req      = {{0,},};
         int              ret      = 0;
         int              op_errno = ESTALE;
 
@@ -2989,7 +2974,6 @@ client3_1_rename (call_frame_t *frame, xlator_t *this,
         req.oldbname =  (char *)args->oldloc->name;
         req.newpath = (char *)args->newloc->path;
         req.newbname = (char *)args->newloc->name;
-        req.gfs_id = GFS3_OP_RENAME;
         conf = this->private;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
@@ -3015,7 +2999,7 @@ client3_1_link (call_frame_t *frame, xlator_t *this,
         clnt_local_t  *local    = NULL;
         clnt_conf_t   *conf     = NULL;
         clnt_args_t   *args     = NULL;
-        gfs3_link_req  req      = {0,};
+        gfs3_link_req  req      = {{0,},};
         int            ret      = 0;
         int            op_errno = ESTALE;
 
@@ -3043,7 +3027,6 @@ client3_1_link (call_frame_t *frame, xlator_t *this,
         req.oldpath = (char *)args->oldloc->path;
         req.newpath = (char *)args->newloc->path;
         req.newbname = (char *)args->newloc->name;
-        req.gfs_id = GFS3_OP_LINK;
         conf = this->private;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
@@ -3068,7 +3051,7 @@ client3_1_mknod (call_frame_t *frame, xlator_t *this,
         clnt_local_t   *local    = NULL;
         clnt_conf_t    *conf     = NULL;
         clnt_args_t    *args     = NULL;
-        gfs3_mknod_req  req      = {0,};
+        gfs3_mknod_req  req      = {{0,},};
         size_t          dict_len = 0;
         int             ret      = 0;
         int             op_errno = ESTALE;
@@ -3095,7 +3078,6 @@ client3_1_mknod (call_frame_t *frame, xlator_t *this,
         req.bname  = (char *)args->loc->name;
         req.mode   = args->mode;
         req.dev    = args->rdev;
-        req.gfs_id = GFS3_OP_MKNOD;
         if (args->dict) {
                 ret = dict_allocate_and_serialize (args->dict,
                                                    &req.dict.dict_val,
@@ -3146,7 +3128,7 @@ client3_1_mkdir (call_frame_t *frame, xlator_t *this,
         clnt_local_t   *local    = NULL;
         clnt_conf_t    *conf     = NULL;
         clnt_args_t    *args     = NULL;
-        gfs3_mkdir_req  req      = {0,};
+        gfs3_mkdir_req  req      = {{0,},};
         size_t          dict_len = 0;
         int             ret      = 0;
         int             op_errno = ESTALE;
@@ -3172,7 +3154,6 @@ client3_1_mkdir (call_frame_t *frame, xlator_t *this,
         req.path  = (char *)args->loc->path;
         req.bname = (char *)args->loc->name;
         req.mode  = args->mode;
-        req.gfs_id = GFS3_OP_MKDIR;
         if (args->dict) {
                 ret = dict_allocate_and_serialize (args->dict,
                                                    &req.dict.dict_val,
@@ -3222,7 +3203,7 @@ client3_1_create (call_frame_t *frame, xlator_t *this,
         clnt_local_t    *local    = NULL;
         clnt_conf_t     *conf     = NULL;
         clnt_args_t     *args     = NULL;
-        gfs3_create_req  req      = {0,};
+        gfs3_create_req  req      = {{0,},};
         size_t           dict_len = 0;
         int              ret      = 0;
         int              op_errno = ESTALE;
@@ -3251,7 +3232,6 @@ client3_1_create (call_frame_t *frame, xlator_t *this,
         req.bname = (char *)args->loc->name;
         req.mode  = args->mode;
         req.flags = gf_flags_from_flags (args->flags);
-        req.gfs_id = GFS3_OP_CREATE;
         if (args->dict) {
                 ret = dict_allocate_and_serialize (args->dict,
                                                    &req.dict.dict_val,
@@ -3302,7 +3282,7 @@ client3_1_open (call_frame_t *frame, xlator_t *this,
         clnt_local_t  *local    = NULL;
         clnt_conf_t   *conf     = NULL;
         clnt_args_t   *args     = NULL;
-        gfs3_open_req  req      = {0,};
+        gfs3_open_req  req      = {{0,},};
         int            ret      = 0;
         int            op_errno = ESTALE;
 
@@ -3329,7 +3309,6 @@ client3_1_open (call_frame_t *frame, xlator_t *this,
         req.flags = gf_flags_from_flags (args->flags);
         req.wbflags = args->wbflags;
         req.path = (char *)args->loc->path;
-        req.gfs_id = GFS3_OP_OPEN;
 
         conf = this->private;
 
@@ -3362,7 +3341,7 @@ client3_1_readv (call_frame_t *frame, xlator_t *this,
         clnt_fd_ctx_t  *fdctx      = NULL;
         clnt_conf_t    *conf       = NULL;
         int             op_errno   = ESTALE;
-        gfs3_read_req   req        = {0,};
+        gfs3_read_req   req        = {{0,},};
         int             ret        = 0;
         struct iovec    rsp_vec    = {0, };
         struct iobuf   *rsp_iobuf  = NULL;
@@ -3399,7 +3378,6 @@ client3_1_readv (call_frame_t *frame, xlator_t *this,
         req.size   = args->size;
         req.offset = args->offset;
         req.fd     = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_READ;
 
         rsp_iobuf = iobuf_get (this->ctx->iobuf_pool);
         if (rsp_iobuf == NULL) {
@@ -3473,7 +3451,7 @@ client3_1_writev (call_frame_t *frame, xlator_t *this, void *data)
         clnt_args_t    *args     = NULL;
         clnt_fd_ctx_t  *fdctx    = NULL;
         clnt_conf_t    *conf     = NULL;
-        gfs3_write_req  req      = {0,};
+        gfs3_write_req  req      = {{0,},};
         int             op_errno = ESTALE;
         int             ret        = 0;
 
@@ -3507,7 +3485,6 @@ client3_1_writev (call_frame_t *frame, xlator_t *this, void *data)
         req.size   = args->size;
         req.offset = args->offset;
         req.fd     = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_WRITE;
 
         ret = client_submit_vec_request (this, &req, frame, conf->fops, GFS3_OP_WRITE,
                                          client3_1_writev_cbk,
@@ -3528,7 +3505,7 @@ client3_1_flush (call_frame_t *frame, xlator_t *this,
                  void *data)
 {
         clnt_args_t    *args     = NULL;
-        gfs3_flush_req  req      = {0,};
+        gfs3_flush_req  req      = {{0,},};
         clnt_fd_ctx_t  *fdctx    = NULL;
         clnt_conf_t    *conf     = NULL;
         clnt_local_t *local    = NULL;
@@ -3578,7 +3555,6 @@ client3_1_flush (call_frame_t *frame, xlator_t *this,
         frame->local = local;
 
         req.fd = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_FLUSH;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FLUSH, client3_1_flush_cbk, NULL,
@@ -3601,7 +3577,7 @@ client3_1_fsync (call_frame_t *frame, xlator_t *this,
                  void *data)
 {
         clnt_args_t    *args     = NULL;
-        gfs3_fsync_req  req      = {0,};
+        gfs3_fsync_req  req      = {{0,},};
         clnt_fd_ctx_t  *fdctx    = NULL;
         clnt_conf_t    *conf     = NULL;
         int             op_errno = 0;
@@ -3636,7 +3612,6 @@ client3_1_fsync (call_frame_t *frame, xlator_t *this,
 
         req.fd   = fdctx->remote_fd;
         req.data = args->flags;
-        req.gfs_id = GFS3_OP_FSYNC;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FSYNC, client3_1_fsync_cbk, NULL,
@@ -3659,7 +3634,7 @@ client3_1_fstat (call_frame_t *frame, xlator_t *this,
                  void *data)
 {
         clnt_args_t    *args     = NULL;
-        gfs3_fstat_req  req      = {0,};
+        gfs3_fstat_req  req      = {{0,},};
         clnt_fd_ctx_t  *fdctx    = NULL;
         clnt_conf_t    *conf     = NULL;
         int             op_errno = ESTALE;
@@ -3693,7 +3668,6 @@ client3_1_fstat (call_frame_t *frame, xlator_t *this,
         }
 
         req.fd = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_FSTAT;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FSTAT, client3_1_fstat_cbk, NULL,
@@ -3718,7 +3692,7 @@ client3_1_opendir (call_frame_t *frame, xlator_t *this,
         clnt_local_t     *local    = NULL;
         clnt_conf_t      *conf     = NULL;
         clnt_args_t      *args     = NULL;
-        gfs3_opendir_req  req      = {0,};
+        gfs3_opendir_req  req      = {{0,},};
         int               ret      = 0;
         int               op_errno = ESTALE;
 
@@ -3741,7 +3715,6 @@ client3_1_opendir (call_frame_t *frame, xlator_t *this,
 
         memcpy (req.gfid,  args->loc->inode->gfid, 16);
         req.path = (char *)args->loc->path;
-        req.gfs_id = GFS3_OP_OPENDIR;
 
         conf = this->private;
 
@@ -3772,7 +3745,7 @@ client3_1_fsyncdir (call_frame_t *frame, xlator_t *this, void *data)
         clnt_fd_ctx_t     *fdctx    = NULL;
         clnt_conf_t       *conf     = NULL;
         int                op_errno = ESTALE;
-        gfs3_fsyncdir_req  req      = {0,};
+        gfs3_fsyncdir_req  req      = {{0,},};
         int                ret        = 0;
 
         if (!frame || !this || !data)
@@ -3804,7 +3777,6 @@ client3_1_fsyncdir (call_frame_t *frame, xlator_t *this, void *data)
 
         req.fd   = fdctx->remote_fd;
         req.data = args->flags;
-        req.gfs_id = GFS3_OP_FSYNCDIR;
 
         conf = this->private;
 
@@ -3830,7 +3802,7 @@ client3_1_statfs (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t     *conf     = NULL;
         clnt_args_t     *args     = NULL;
-        gfs3_statfs_req  req      = {0,};
+        gfs3_statfs_req  req      = {{0,},};
         int              ret      = 0;
         int              op_errno = ESTALE;
 
@@ -3848,7 +3820,6 @@ client3_1_statfs (call_frame_t *frame, xlator_t *this,
 		req.gfid[15] = 1;
 
         req.path = (char *)args->loc->path;
-        req.gfs_id = GFS3_OP_STATFS;
 
         conf = this->private;
 
@@ -3874,7 +3845,7 @@ client3_1_setxattr (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t       *conf     = NULL;
         clnt_args_t       *args     = NULL;
-        gfs3_setxattr_req  req      = {0,};
+        gfs3_setxattr_req  req      = {{0,},};
         int                ret      = 0;
         size_t             dict_len = 0;
         int                op_errno = ESTALE;
@@ -3902,7 +3873,6 @@ client3_1_setxattr (call_frame_t *frame, xlator_t *this,
         }
         req.flags = args->flags;
         req.path  = (char *)args->loc->path;
-        req.gfs_id = GFS3_OP_SETXATTR;
 
         conf = this->private;
 
@@ -3936,7 +3906,7 @@ client3_1_fsetxattr (call_frame_t *frame, xlator_t *this,
         clnt_args_t        *args     = NULL;
         clnt_fd_ctx_t      *fdctx    = NULL;
         clnt_conf_t        *conf     = NULL;
-        gfs3_fsetxattr_req  req      = {0,};
+        gfs3_fsetxattr_req  req      = {{0,},};
         int                 op_errno = ESTALE;
         int                 ret      = 0;
         size_t              dict_len = 0;
@@ -3971,7 +3941,6 @@ client3_1_fsetxattr (call_frame_t *frame, xlator_t *this,
         req.fd    = fdctx->remote_fd;
         req.flags = args->flags;
         memcpy (req.gfid,  args->fd->inode->gfid, 16);
-        req.gfs_id = GFS3_OP_FSETXATTR;
 
         if (args->dict) {
                 ret = dict_allocate_and_serialize (args->dict,
@@ -4017,7 +3986,7 @@ client3_1_fgetxattr (call_frame_t *frame, xlator_t *this,
         clnt_args_t        *args     = NULL;
         clnt_fd_ctx_t      *fdctx    = NULL;
         clnt_conf_t        *conf     = NULL;
-        gfs3_fgetxattr_req  req      = {0,};
+        gfs3_fgetxattr_req  req      = {{0,},};
         int                 op_errno = ESTALE;
         int           ret        = 0;
 
@@ -4055,7 +4024,6 @@ client3_1_fgetxattr (call_frame_t *frame, xlator_t *this,
                 req.name = "";
                 req.namelen = 0;
         }
-        req.gfs_id = GFS3_OP_FGETXATTR;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FGETXATTR,
@@ -4081,7 +4049,7 @@ client3_1_getxattr (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t       *conf     = NULL;
         clnt_args_t       *args     = NULL;
-        gfs3_getxattr_req  req      = {0,};
+        gfs3_getxattr_req  req      = {{0,},};
         dict_t            *dict     = NULL;
         int                ret      = 0;
         int32_t            op_ret   = 0;
@@ -4108,7 +4076,6 @@ client3_1_getxattr (call_frame_t *frame, xlator_t *this,
                 req.name = "";
                 req.namelen = 0;
         }
-        req.gfs_id = GFS3_OP_GETXATTR;
 
         conf = this->private;
 
@@ -4159,7 +4126,7 @@ client3_1_xattrop (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t      *conf     = NULL;
         clnt_args_t      *args     = NULL;
-        gfs3_xattrop_req  req      = {0,};
+        gfs3_xattrop_req  req      = {{0,},};
         int               ret      = 0;
         size_t            dict_len = 0;
         int               op_errno = ESTALE;
@@ -4187,7 +4154,6 @@ client3_1_xattrop (call_frame_t *frame, xlator_t *this,
         }
         req.flags = args->flags;
         req.path  = (char *)args->loc->path;
-        req.gfs_id = GFS3_OP_XATTROP;
 
         conf = this->private;
 
@@ -4222,7 +4188,7 @@ client3_1_fxattrop (call_frame_t *frame, xlator_t *this,
         clnt_args_t       *args     = NULL;
         clnt_fd_ctx_t     *fdctx    = NULL;
         clnt_conf_t       *conf     = NULL;
-        gfs3_fxattrop_req  req      = {0,};
+        gfs3_fxattrop_req  req      = {{0,},};
         int                op_errno = ESTALE;
         int                ret      = 0;
         size_t             dict_len = 0;
@@ -4257,7 +4223,6 @@ client3_1_fxattrop (call_frame_t *frame, xlator_t *this,
         req.fd     = fdctx->remote_fd;
         req.flags  = args->flags;
         memcpy (req.gfid,  args->fd->inode->gfid, 16);
-        req.gfs_id = GFS3_OP_FXATTROP;
 
         if (args->dict) {
                 ret = dict_allocate_and_serialize (args->dict,
@@ -4302,7 +4267,7 @@ client3_1_removexattr (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t          *conf     = NULL;
         clnt_args_t          *args     = NULL;
-        gfs3_removexattr_req  req      = {0,};
+        gfs3_removexattr_req  req      = {{0,},};
         int                   ret      = 0;
         int                   op_errno = ESTALE;
 
@@ -4317,7 +4282,6 @@ client3_1_removexattr (call_frame_t *frame, xlator_t *this,
         memcpy (req.gfid,  args->loc->inode->gfid, 16);
         req.path = (char *)args->loc->path;
         req.name = (char *)args->name;
-        req.gfs_id = GFS3_OP_REMOVEXATTR;
 
         conf = this->private;
 
@@ -4343,7 +4307,7 @@ client3_1_lk (call_frame_t *frame, xlator_t *this,
               void *data)
 {
         clnt_args_t     *args       = NULL;
-        gfs3_lk_req      req        = {0,};
+        gfs3_lk_req      req        = {{0,},};
         int32_t          gf_cmd     = 0;
         int32_t          gf_type    = 0;
         clnt_fd_ctx_t   *fdctx      = NULL;
@@ -4414,7 +4378,6 @@ client3_1_lk (call_frame_t *frame, xlator_t *this,
         req.cmd   = gf_cmd;
         req.type  = gf_type;
         gf_flock_from_flock (&req.flock, args->flock);
-        req.gfs_id = GFS3_OP_LK;
 
         ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LK,
                                      client3_1_lk_cbk, NULL, xdr_from_lk_req,
@@ -4437,7 +4400,7 @@ client3_1_inodelk (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t      *conf     = NULL;
         clnt_args_t      *args    = NULL;
-        gfs3_inodelk_req  req     = {0,};
+        gfs3_inodelk_req  req     = {{0,},};
         int               ret     = 0;
         int32_t           gf_cmd  = 0;
         int32_t           gf_type = 0;
@@ -4481,7 +4444,6 @@ client3_1_inodelk (call_frame_t *frame, xlator_t *this,
         req.cmd    = gf_cmd;
         req.type   = gf_type;
         gf_flock_from_flock (&req.flock, args->flock);
-        req.gfs_id = GFS3_OP_INODELK;
 
         conf = this->private;
 
@@ -4508,7 +4470,7 @@ client3_1_finodelk (call_frame_t *frame, xlator_t *this,
                     void *data)
 {
         clnt_args_t       *args     = NULL;
-        gfs3_finodelk_req  req      = {0,};
+        gfs3_finodelk_req  req      = {{0,},};
         int32_t            gf_cmd   = 0;
         int32_t            gf_type  = 0;
         clnt_fd_ctx_t     *fdctx    = NULL;
@@ -4572,7 +4534,6 @@ client3_1_finodelk (call_frame_t *frame, xlator_t *this,
         req.cmd   = gf_cmd;
         req.type  = gf_type;
         gf_flock_from_flock (&req.flock, args->flock);
-        req.gfs_id = GFS3_OP_FINODELK;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FINODELK,
@@ -4597,7 +4558,7 @@ client3_1_entrylk (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t      *conf     = NULL;
         clnt_args_t      *args     = NULL;
-        gfs3_entrylk_req  req      = {0,};
+        gfs3_entrylk_req  req      = {{0,},};
         int               ret      = 0;
         int               op_errno = ESTALE;
 
@@ -4619,7 +4580,6 @@ client3_1_entrylk (call_frame_t *frame, xlator_t *this,
                 req.name = (char *)args->basename;
                 req.namelen = 1;
         }
-        req.gfs_id = GFS3_OP_ENTRYLK;
 
         conf = this->private;
 
@@ -4646,7 +4606,7 @@ client3_1_fentrylk (call_frame_t *frame, xlator_t *this,
                     void *data)
 {
         clnt_args_t       *args     = NULL;
-        gfs3_fentrylk_req  req      = {0,};
+        gfs3_fentrylk_req  req      = {{0,},};
         clnt_fd_ctx_t     *fdctx    = NULL;
         clnt_conf_t       *conf     = NULL;
         int                op_errno = ESTALE;
@@ -4688,7 +4648,6 @@ client3_1_fentrylk (call_frame_t *frame, xlator_t *this,
                 req.name = (char *)args->basename;
                 req.namelen = 1;
         }
-        req.gfs_id = GFS3_OP_FENTRYLK;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FENTRYLK,
@@ -4748,7 +4707,6 @@ client3_1_rchecksum (call_frame_t *frame, xlator_t *this,
         req.len    = args->len;
         req.offset = args->offset;
         req.fd     = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_RCHECKSUM;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_RCHECKSUM,
@@ -4775,7 +4733,7 @@ client3_1_readdir (call_frame_t *frame, xlator_t *this,
         clnt_args_t      *args     = NULL;
         clnt_fd_ctx_t    *fdctx    = NULL;
         clnt_conf_t      *conf     = NULL;
-        gfs3_readdir_req  req      = {0,};
+        gfs3_readdir_req  req      = {{0,},};
         int               op_errno = ESTALE;
         int               ret        = 0;
 
@@ -4809,7 +4767,6 @@ client3_1_readdir (call_frame_t *frame, xlator_t *this,
         req.size = args->size;
         req.offset = args->offset;
         req.fd = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_READDIR;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_READDIR,
@@ -4833,7 +4790,7 @@ client3_1_readdirp (call_frame_t *frame, xlator_t *this,
                     void *data)
 {
         clnt_args_t       *args     = NULL;
-        gfs3_readdirp_req  req      = {0,};
+        gfs3_readdirp_req  req      = {{0,},};
         clnt_fd_ctx_t     *fdctx    = NULL;
         clnt_conf_t       *conf     = NULL;
         int                op_errno = ESTALE;
@@ -4869,7 +4826,6 @@ client3_1_readdirp (call_frame_t *frame, xlator_t *this,
         req.size = args->size;
         req.offset = args->offset;
         req.fd = fdctx->remote_fd;
-        req.gfs_id = GFS3_OP_READDIRP;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_READDIRP,
@@ -4894,7 +4850,7 @@ client3_1_setattr (call_frame_t *frame, xlator_t *this,
 {
         clnt_conf_t      *conf     = NULL;
         clnt_args_t      *args     = NULL;
-        gfs3_setattr_req  req      = {0,};
+        gfs3_setattr_req  req      = {{0,},};
         int               ret      = 0;
         int               op_errno = ESTALE;
 
@@ -4910,7 +4866,6 @@ client3_1_setattr (call_frame_t *frame, xlator_t *this,
         req.path = (char *)args->loc->path;
         req.valid = args->valid;
         gf_stat_from_iatt (&req.stbuf, args->stbuf);
-        req.gfs_id = GFS3_OP_SETATTR;
 
         conf = this->private;
 
@@ -4970,7 +4925,6 @@ client3_1_fsetattr (call_frame_t *frame, xlator_t *this, void *data)
         req.fd = fdctx->remote_fd;
         req.valid = args->valid;
         gf_stat_from_iatt (&req.stbuf, args->stbuf);
-        req.gfs_id = GFS3_OP_FSETATTR;
 
         ret = client_submit_request (this, &req, frame, conf->fops,
                                      GFS3_OP_FSETATTR,
diff --git a/xlators/protocol/server/src/server-handshake.c b/xlators/protocol/server/src/server-handshake.c
index b148f06690d..78c27eabe7e 100644
--- a/xlators/protocol/server/src/server-handshake.c
+++ b/xlators/protocol/server/src/server-handshake.c
@@ -335,7 +335,7 @@ fail:
 int
 server_setvolume (rpcsvc_request_t *req)
 {
-        gf_setvolume_req     args          = {0,};
+        gf_setvolume_req     args          = {{0,},};
         gf_setvolume_rsp     rsp           = {0,};
         server_connection_t *conn          = NULL;
         server_conf_t       *conf          = NULL;
@@ -647,7 +647,6 @@ server_ping (rpcsvc_request_t *req)
 {
         gf_common_rsp rsp = {0,};
 
-        rsp.gfs_id = req->gfs_id;
         /* Accepted */
         rsp.op_ret = 0;
 
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index 9c0ac90cdf9..f07be9bd7c6 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -43,7 +43,6 @@ server_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -158,7 +157,6 @@ server_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                         op_ret, strerror (op_errno));
         }
 out:
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret   = op_ret;
         rsp.op_errno = gf_errno_to_error (op_errno);
 
@@ -182,7 +180,6 @@ server_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -232,7 +229,6 @@ server_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -273,7 +269,6 @@ server_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -315,7 +310,6 @@ server_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -355,7 +349,6 @@ server_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -394,7 +387,6 @@ server_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -416,7 +408,6 @@ server_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -460,7 +451,6 @@ server_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -500,7 +490,6 @@ server_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -538,7 +527,6 @@ server_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -585,7 +573,6 @@ server_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                         strerror (op_errno));
         }
 unwind:
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -607,7 +594,6 @@ server_releasedir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -646,7 +632,6 @@ server_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         req           = frame->local;
 
         rsp.fd        = fd_no;
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -665,7 +650,6 @@ server_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -721,7 +705,6 @@ server_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 out:
         req               = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret        = op_ret;
         rsp.op_errno      = gf_errno_to_error (op_errno);
         rsp.dict.dict_len = len;
@@ -781,7 +764,6 @@ server_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 out:
         req               = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret        = op_ret;
         rsp.op_errno      = gf_errno_to_error (op_errno);
         rsp.dict.dict_len = len;
@@ -803,7 +785,6 @@ server_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -823,7 +804,6 @@ server_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -845,7 +825,6 @@ server_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -893,7 +872,6 @@ server_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -944,7 +922,6 @@ server_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -986,7 +963,6 @@ server_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1037,7 +1013,6 @@ server_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1070,7 +1045,6 @@ server_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1103,7 +1077,6 @@ server_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1136,7 +1109,6 @@ server_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1167,7 +1139,6 @@ server_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1199,7 +1170,6 @@ server_release_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1220,7 +1190,6 @@ server_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1255,7 +1224,6 @@ server_readv_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1287,7 +1255,6 @@ server_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1333,7 +1300,6 @@ server_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         req           = frame->local;
 
         rsp.fd        = fd_no;
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1412,7 +1378,6 @@ out:
         req           = frame->local;
 
         rsp.fd        = fd_no;
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1433,7 +1398,6 @@ server_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1470,7 +1434,6 @@ server_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1504,7 +1467,6 @@ server_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1552,7 +1514,6 @@ server_fsetattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
         req           = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -1616,7 +1577,6 @@ server_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 out:
         req               = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret        = op_ret;
         rsp.op_errno      = gf_errno_to_error (op_errno);
         rsp.dict.dict_len = len;
@@ -1685,7 +1645,6 @@ server_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 out:
         req               = frame->local;
 
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret        = op_ret;
         rsp.op_errno      = gf_errno_to_error (op_errno);
         rsp.dict.dict_len = len;
@@ -1729,7 +1688,6 @@ server_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         }
 
 out:
-        rsp.gfs_id    = req->gfs_id;
         rsp.op_ret    = op_ret;
         rsp.op_errno  = gf_errno_to_error (op_errno);
 
@@ -2661,7 +2619,7 @@ server_stat (rpcsvc_request_t *req)
 {
         server_state_t *state                 = NULL;
         call_frame_t   *frame                 = NULL;
-        gfs3_stat_req   args                  = {0,};
+        gfs3_stat_req   args                  = {{0,},};
         char            path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -2706,7 +2664,7 @@ server_setattr (rpcsvc_request_t *req)
 {
         server_state_t   *state                 = NULL;
         call_frame_t     *frame                 = NULL;
-        gfs3_setattr_req  args                  = {0,};
+        gfs3_setattr_req  args                  = {{0,},};
         char              path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -2796,7 +2754,7 @@ server_readlink (rpcsvc_request_t *req)
 {
         server_state_t    *state                 = NULL;
         call_frame_t      *frame                 = NULL;
-        gfs3_readlink_req  args                  = {0,};
+        gfs3_readlink_req  args                  = {{0,},};
         char               path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -2844,7 +2802,7 @@ server_create (rpcsvc_request_t *req)
         call_frame_t        *frame                  = NULL;
         dict_t              *params                 = NULL;
         char                *buf                    = NULL;
-        gfs3_create_req      args                   = {0,};
+        gfs3_create_req      args                   = {{0,},};
         char                 path[SERVER_PATH_MAX]  = {0,};
         char                 bname[SERVER_PATH_MAX] = {0,};
         int                  ret                    = 0;
@@ -2940,7 +2898,7 @@ server_open (rpcsvc_request_t *req)
 {
         server_state_t *state                 = NULL;
         call_frame_t   *frame                 = NULL;
-        gfs3_open_req   args                  = {0,};
+        gfs3_open_req   args                  = {{0,},};
         char            path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -2986,7 +2944,7 @@ server_readv (rpcsvc_request_t *req)
 {
         server_state_t *state = NULL;
         call_frame_t   *frame = NULL;
-        gfs3_read_req   args  = {0,};
+        gfs3_read_req   args  = {{0,},};
 
         if (!req)
                 goto out;
@@ -3028,7 +2986,7 @@ server_writev (rpcsvc_request_t *req)
 {
         server_state_t      *state  = NULL;
         call_frame_t        *frame  = NULL;
-        gfs3_write_req       args   = {0,};
+        gfs3_write_req       args   = {{0,},};
         ssize_t              len    = 0;
         int                  i      = 0;
 
@@ -3097,7 +3055,7 @@ int
 server_release (rpcsvc_request_t *req)
 {
         server_connection_t *conn = NULL;
-        gfs3_release_req     args = {0,};
+        gfs3_release_req     args = {{0,},};
         gf_common_rsp        rsp  = {0,};
 
         if (!xdr_to_release_req (req->msg[0], &args)) {
@@ -3119,7 +3077,7 @@ int
 server_releasedir (rpcsvc_request_t *req)
 {
         server_connection_t *conn = NULL;
-        gfs3_releasedir_req  args = {0,};
+        gfs3_releasedir_req  args = {{0,},};
         gf_common_rsp        rsp  = {0,};
 
         if (!xdr_to_release_req (req->msg[0], &args)) {
@@ -3143,7 +3101,7 @@ server_fsync (rpcsvc_request_t *req)
 {
         server_state_t *state = NULL;
         call_frame_t   *frame = NULL;
-        gfs3_fsync_req  args  = {0,};
+        gfs3_fsync_req  args  = {{0,},};
 
         if (!req)
                 return 0;
@@ -3185,7 +3143,7 @@ server_flush (rpcsvc_request_t *req)
 {
         server_state_t *state = NULL;
         call_frame_t   *frame = NULL;
-        gfs3_flush_req  args  = {0,};
+        gfs3_flush_req  args  = {{0,},};
 
         if (!req)
                 return 0;
@@ -3226,7 +3184,7 @@ server_ftruncate (rpcsvc_request_t *req)
 {
         server_state_t     *state = NULL;
         call_frame_t       *frame = NULL;
-        gfs3_ftruncate_req  args  = {0,};
+        gfs3_ftruncate_req  args  = {{0,},};
 
         if (!req)
                 return 0;
@@ -3267,7 +3225,7 @@ server_fstat (rpcsvc_request_t *req)
 {
         server_state_t *state = NULL;
         call_frame_t   *frame = NULL;
-        gfs3_write_req  args  = {0,};
+        gfs3_write_req  args  = {{0,},};
 
         if (!req)
                 return 0;
@@ -3307,7 +3265,7 @@ server_truncate (rpcsvc_request_t *req)
 {
         server_state_t    *state                 = NULL;
         call_frame_t      *frame                 = NULL;
-        gfs3_truncate_req  args                  = {0,};
+        gfs3_truncate_req  args                  = {{0,},};
         char               path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -3352,7 +3310,7 @@ server_unlink (rpcsvc_request_t *req)
 {
         server_state_t  *state                  = NULL;
         call_frame_t    *frame                  = NULL;
-        gfs3_unlink_req  args                   = {0,};
+        gfs3_unlink_req  args                   = {{0,},};
         char             path[SERVER_PATH_MAX]  = {0,};
         char             bname[SERVER_PATH_MAX] = {0,};
 
@@ -3402,7 +3360,7 @@ server_setxattr (rpcsvc_request_t *req)
         call_frame_t        *frame                 = NULL;
         server_connection_t *conn                  = NULL;
         char                *buf                   = NULL;
-        gfs3_setxattr_req    args                  = {0,};
+        gfs3_setxattr_req    args                  = {{0,},};
         char                 path[SERVER_PATH_MAX] = {0,};
         char                 dict_val[(16 * 1024)] = {0, };
         int32_t              ret                   = -1;
@@ -3487,7 +3445,7 @@ server_fsetxattr (rpcsvc_request_t *req)
         server_connection_t *conn                 = NULL;
         call_frame_t        *frame                = NULL;
         char                *buf                   = NULL;
-        gfs3_fsetxattr_req   args                 = {0,};
+        gfs3_fsetxattr_req   args                 = {{0,},};
         char                 dict_val[(16 *1024)] = {0,};
         int32_t              ret                  = -1;
 
@@ -3565,7 +3523,7 @@ server_fxattrop (rpcsvc_request_t *req)
         server_connection_t *conn                 = NULL;
         call_frame_t        *frame                = NULL;
         char                *buf                   = NULL;
-        gfs3_fxattrop_req    args                 = {0,};
+        gfs3_fxattrop_req    args                 = {{0,},};
         char                 dict_val[(16 *1024)] = {0,};
         int32_t              ret                  = -1;
 
@@ -3645,7 +3603,7 @@ server_xattrop (rpcsvc_request_t *req)
         server_connection_t *conn                  = NULL;
         call_frame_t        *frame                 = NULL;
         char                *buf                   = NULL;
-        gfs3_xattrop_req     args                  = {0,};
+        gfs3_xattrop_req     args                  = {{0,},};
         char                 dict_val[(16 *1024)]  = {0,};
         char                 path[SERVER_PATH_MAX] = {0,};
         int32_t              ret                   = -1;
@@ -3722,7 +3680,7 @@ server_getxattr (rpcsvc_request_t *req)
 {
         server_state_t      *state                 = NULL;
         call_frame_t        *frame                 = NULL;
-        gfs3_getxattr_req    args                  = {0,};
+        gfs3_getxattr_req    args                  = {{0,},};
         char                 path[SERVER_PATH_MAX] = {0,};
         char                 name[4096]            = {0,};
 
@@ -3771,7 +3729,7 @@ server_fgetxattr (rpcsvc_request_t *req)
 {
         server_state_t      *state      = NULL;
         call_frame_t        *frame      = NULL;
-        gfs3_fgetxattr_req   args       = {0,};
+        gfs3_fgetxattr_req   args       = {{0,},};
         char                 name[4096] = {0,};
 
         if (!req)
@@ -3817,7 +3775,7 @@ server_removexattr (rpcsvc_request_t *req)
 {
         server_state_t       *state                 = NULL;
         call_frame_t         *frame                 = NULL;
-        gfs3_removexattr_req  args                  = {0,};
+        gfs3_removexattr_req  args                  = {{0,},};
         char                  path[SERVER_PATH_MAX] = {0,};
         char                  name[4096]            = {0,};
 
@@ -3865,7 +3823,7 @@ server_opendir (rpcsvc_request_t *req)
 {
         server_state_t   *state                 = NULL;
         call_frame_t     *frame                 = NULL;
-        gfs3_opendir_req  args                  = {0,};
+        gfs3_opendir_req  args                  = {{0,},};
         char              path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -3909,7 +3867,7 @@ server_readdirp (rpcsvc_request_t *req)
 {
         server_state_t      *state        = NULL;
         call_frame_t        *frame        = NULL;
-        gfs3_readdirp_req    args         = {0,};
+        gfs3_readdirp_req    args         = {{0,},};
         size_t               headers_size = 0;
 
         if (!req)
@@ -3961,7 +3919,7 @@ server_readdir (rpcsvc_request_t *req)
 {
         server_state_t      *state        = NULL;
         call_frame_t        *frame        = NULL;
-        gfs3_readdir_req     args         = {0,};
+        gfs3_readdir_req     args         = {{0,},};
         size_t               headers_size = 0;
 
         if (!req)
@@ -4013,7 +3971,7 @@ server_fsyncdir (rpcsvc_request_t *req)
 {
         server_state_t      *state = NULL;
         call_frame_t        *frame = NULL;
-        gfs3_fsyncdir_req    args  = {0,};
+        gfs3_fsyncdir_req    args  = {{0,},};
 
         if (!req)
                 return 0;
@@ -4057,7 +4015,7 @@ server_mknod (rpcsvc_request_t *req)
         call_frame_t        *frame                  = NULL;
         dict_t              *params                 = NULL;
         char                *buf                    = NULL;
-        gfs3_mknod_req       args                   = {0,};
+        gfs3_mknod_req       args                   = {{0,},};
         char                 bname[SERVER_PATH_MAX] = {0,};
         char                 path[SERVER_PATH_MAX]  = {0,};
         int                  ret                    = 0;
@@ -4159,7 +4117,7 @@ server_mkdir (rpcsvc_request_t *req)
         call_frame_t        *frame                  = NULL;
         dict_t              *params                 = NULL;
         char                *buf                    = NULL;
-        gfs3_mkdir_req       args                   = {0,};
+        gfs3_mkdir_req       args                   = {{0,},};
         char                 bname[SERVER_PATH_MAX] = {0,};
         char                 path[SERVER_PATH_MAX]  = {0,};
         int                  ret                    = 0;
@@ -4256,7 +4214,7 @@ server_rmdir (rpcsvc_request_t *req)
 {
         server_state_t      *state                  = NULL;
         call_frame_t        *frame                  = NULL;
-        gfs3_rmdir_req       args                   = {0,};
+        gfs3_rmdir_req       args                   = {{0,},};
         char                 bname[SERVER_PATH_MAX] = {0,};
         char                 path[SERVER_PATH_MAX]  = {0,};
 
@@ -4304,7 +4262,7 @@ server_inodelk (rpcsvc_request_t *req)
 {
         server_state_t      *state                 = NULL;
         call_frame_t        *frame                 = NULL;
-        gfs3_inodelk_req     args                  = {0,};
+        gfs3_inodelk_req     args                  = {{0,},};
         char                 path[SERVER_PATH_MAX] = {0,};
         char                 volume[4096]          = {0,};
         int                  cmd                   = 0;
@@ -4380,7 +4338,7 @@ server_finodelk (rpcsvc_request_t *req)
 {
         server_state_t      *state        = NULL;
         call_frame_t        *frame        = NULL;
-        gfs3_finodelk_req    args         = {0,};
+        gfs3_finodelk_req    args         = {{0,},};
         char                 volume[4096] = {0,};
 
         if (!req)
@@ -4452,7 +4410,7 @@ server_entrylk (rpcsvc_request_t *req)
 {
         server_state_t      *state                 = NULL;
         call_frame_t        *frame                 = NULL;
-        gfs3_entrylk_req     args                  = {0,};
+        gfs3_entrylk_req     args                  = {{0,},};
         char                 path[SERVER_PATH_MAX] = {0,};
         char                 name[4096]            = {0,};
         char                 volume[4096]          = {0,};
@@ -4506,7 +4464,7 @@ server_fentrylk (rpcsvc_request_t *req)
 {
         server_state_t      *state        = NULL;
         call_frame_t        *frame        = NULL;
-        gfs3_fentrylk_req    args         = {0,};
+        gfs3_fentrylk_req    args         = {{0,},};
         char                 name[4096]   = {0,};
         char                 volume[4096] = {0,};
 
@@ -4555,7 +4513,7 @@ server_access (rpcsvc_request_t *req)
 {
         server_state_t      *state                 = NULL;
         call_frame_t        *frame                 = NULL;
-        gfs3_access_req      args                  = {0,};
+        gfs3_access_req      args                  = {{0,},};
         char                 path[SERVER_PATH_MAX] = {0,};
 
         if (!req)
@@ -4602,7 +4560,7 @@ server_symlink (rpcsvc_request_t *req)
         call_frame_t        *frame                 = NULL;
         dict_t              *params                = NULL;
         char                *buf                   = NULL;
-        gfs3_symlink_req     args                  = {0,};
+        gfs3_symlink_req     args                  = {{0,},};
         char                 linkname[4096]        = {0,};
         char                 path[SERVER_PATH_MAX] = {0,};
         char                 bname[4096]           = {0,};
@@ -4701,7 +4659,7 @@ server_link (rpcsvc_request_t *req)
 {
         server_state_t      *state                     = NULL;
         call_frame_t        *frame                     = NULL;
-        gfs3_link_req        args                      = {0,};
+        gfs3_link_req        args                      = {{0,},};
         char                 oldpath[SERVER_PATH_MAX]  = {0,};
         char                 newpath[SERVER_PATH_MAX]  = {0,};
         char                 newbname[SERVER_PATH_MAX] = {0,};
@@ -4754,7 +4712,7 @@ server_rename (rpcsvc_request_t *req)
 {
         server_state_t      *state                     = NULL;
         call_frame_t        *frame                     = NULL;
-        gfs3_rename_req      args                      = {0,};
+        gfs3_rename_req      args                      = {{0,},};
         char                 oldpath[SERVER_PATH_MAX]  = {0,};
         char                 oldbname[SERVER_PATH_MAX] = {0,};
         char                 newpath[SERVER_PATH_MAX]  = {0,};
@@ -4809,7 +4767,7 @@ server_lk (rpcsvc_request_t *req)
         server_state_t      *state = NULL;
         server_connection_t *conn  = NULL;
         call_frame_t        *frame = NULL;
-        gfs3_lk_req          args  = {0,};
+        gfs3_lk_req          args  = {{0,},};
 
         if (!req)
                 return 0;
@@ -4934,7 +4892,6 @@ server_null (rpcsvc_request_t *req)
 {
         gf_common_rsp rsp = {0,};
 
-        rsp.gfs_id = req->gfs_id;
         /* Accepted */
         rsp.op_ret = 0;
 
@@ -4952,7 +4909,7 @@ server_lookup (rpcsvc_request_t *req)
         server_state_t      *state                  = NULL;
         dict_t              *xattr_req              = NULL;
         char                *buf                    = NULL;
-        gfs3_lookup_req      args                   = {0,};
+        gfs3_lookup_req      args                   = {{0,},};
         int                  ret                    = 0;
         char                 path[SERVER_PATH_MAX]  = {0,};
         char                 bname[SERVER_PATH_MAX] = {0,};
@@ -5052,7 +5009,7 @@ server_statfs (rpcsvc_request_t *req)
 {
         server_state_t      *state = NULL;
         call_frame_t        *frame = NULL;
-        gfs3_statfs_req      args  = {0,};
+        gfs3_statfs_req      args  = {{0,},};
         char                 path[SERVER_PATH_MAX]  = {0,};
 
         if (!req)