gfid: change in create() prototype to have params dictionary with uuid in it

Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com>
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Signed-off-by: Vijay Bellur <vijay@dev.gluster.com>

BUG: 971 (dynamic volume management)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=971

39 files changed, 123 insertions, 85 deletions

diff --git a/libglusterfs/src/call-stub.c b/libglusterfs/src/call-stub.c
index 89788b3b8..4e62276fc 100644
--- a/libglusterfs/src/call-stub.c
+++ b/libglusterfs/src/call-stub.c
@@ -772,11 +772,9 @@ out:
 
 
 call_stub_t *
-fop_create_stub (call_frame_t *frame,
-		 fop_create_t fn,
-		 loc_t *loc,
-		 int32_t flags,
-		 mode_t mode, fd_t *fd)
+fop_create_stub (call_frame_t *frame, fop_create_t fn,
+		 loc_t *loc, int32_t flags, mode_t mode,
+                 fd_t *fd, dict_t *params)
 {
 	call_stub_t *stub = NULL;
 
@@ -792,6 +790,8 @@ fop_create_stub (call_frame_t *frame,
 	stub->args.create.mode = mode;
 	if (fd)
 		stub->args.create.fd = fd_ref (fd);
+        if (params)
+                stub->args.create.params = dict_ref (params);
 out:
 	return stub;
 }
@@ -2130,7 +2130,8 @@ call_resume_wind (call_stub_t *stub)
 				      &stub->args.create.loc,
 				      stub->args.create.flags,
 				      stub->args.create.mode,
-				      stub->args.create.fd);
+				      stub->args.create.fd,
+                                      stub->args.create.params);
 		break;
 	}
 	case GF_FOP_STAT:
@@ -3315,6 +3316,8 @@ call_stub_destroy_wind (call_stub_t *stub)
 		loc_wipe (&stub->args.create.loc);
 		if (stub->args.create.fd)
 			fd_unref (stub->args.create.fd);
+                if (stub->args.create.params)
+                        dict_unref (stub->args.create.params);
 		break;
 	}
 	case GF_FOP_STAT:
diff --git a/libglusterfs/src/call-stub.h b/libglusterfs/src/call-stub.h
index a284ef929..fd79cc2d6 100644
--- a/libglusterfs/src/call-stub.h
+++ b/libglusterfs/src/call-stub.h
@@ -232,6 +232,7 @@ typedef struct {
 			int32_t flags;
 			mode_t mode;
 			fd_t *fd;
+                        dict_t *params;
 		} create;
 		struct {
 			fop_create_cbk_t fn;
@@ -778,11 +779,9 @@ fop_link_cbk_stub (call_frame_t *frame,
                    struct iatt *postparent);
 
 call_stub_t *
-fop_create_stub (call_frame_t *frame,
-		 fop_create_t fn,
-		 loc_t *loc,
-		 int32_t flags,
-		 mode_t mode, fd_t *fd);
+fop_create_stub (call_frame_t *frame, fop_create_t fn,
+		 loc_t *loc, int32_t flags, mode_t mode,
+                 fd_t *fd, dict_t *params);
 
 call_stub_t *
 fop_create_cbk_stub (call_frame_t *frame,
diff --git a/libglusterfs/src/defaults.c b/libglusterfs/src/defaults.c
index f5317cf86..8a450b6d6 100644
--- a/libglusterfs/src/defaults.c
+++ b/libglusterfs/src/defaults.c
@@ -471,16 +471,14 @@ default_create_cbk (call_frame_t *frame,
 }
 
 int32_t
-default_create (call_frame_t *frame,
-		xlator_t *this,
-		loc_t *loc,
-		int32_t flags,
-		mode_t mode, fd_t *fd)
+default_create (call_frame_t *frame, xlator_t *this,
+		loc_t *loc, int32_t flags, mode_t mode,
+                fd_t *fd, dict_t *params)
 {
 	STACK_WIND (frame, default_create_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->create,
-		    loc, flags, mode, fd);
+		    loc, flags, mode, fd, params);
 	return 0;
 }
 
diff --git a/libglusterfs/src/defaults.h b/libglusterfs/src/defaults.h
index 2955bd8eb..751380d32 100644
--- a/libglusterfs/src/defaults.h
+++ b/libglusterfs/src/defaults.h
@@ -116,11 +116,9 @@ int32_t default_link (call_frame_t *frame,
 		      loc_t *oldloc,
 		      loc_t *newloc);
 
-int32_t default_create (call_frame_t *frame,
-			xlator_t *this,
-			loc_t *loc,
-			int32_t flags,
-			mode_t mode, fd_t *fd);
+int32_t default_create (call_frame_t *frame, xlator_t *this,
+			loc_t *loc, int32_t flags, mode_t mode,
+                        fd_t *fd, dict_t *params);
 
 int32_t default_open (call_frame_t *frame,
 		      xlator_t *this,
diff --git a/libglusterfs/src/xlator.h b/libglusterfs/src/xlator.h
index 208f7a64a..10f0418df 100644
--- a/libglusterfs/src/xlator.h
+++ b/libglusterfs/src/xlator.h
@@ -477,12 +477,9 @@ typedef int32_t (*fop_link_t) (call_frame_t *frame,
 			       loc_t *oldloc,
 			       loc_t *newloc);
 
-typedef int32_t (*fop_create_t) (call_frame_t *frame,
-				 xlator_t *this,
-				 loc_t *loc,
-				 int32_t flags,
-				 mode_t mode,
-				 fd_t *fd);
+typedef int32_t (*fop_create_t) (call_frame_t *frame, xlator_t *this,
+				 loc_t *loc, int32_t flags, mode_t mode,
+				 fd_t *fd, dict_t *params);
 
 /* Tell subsequent writes on the fd_t to fsync after every writev fop without
  * requiring a fsync fop.
diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 22bb4322e..6a732e118 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -391,6 +391,8 @@ afr_local_cleanup (afr_local_t *local, xlator_t *this)
 	{ /* create */
 		if (local->cont.create.fd)
 			fd_unref (local->cont.create.fd);
+                if (local->cont.create.params)
+                        dict_unref (local->cont.create.params);
 	}
 
 	{ /* writev */
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 27dd35177..3e9f48f9a 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -253,7 +253,8 @@ afr_create_wind (call_frame_t *frame, xlator_t *this)
 					   &local->loc, 
 					   local->cont.create.flags, 
 					   local->cont.create.mode, 
-					   local->cont.create.fd);
+					   local->cont.create.fd,
+                                           local->cont.create.params);
 			if (!--call_count)
 				break;
 		}
@@ -280,7 +281,8 @@ afr_create_done (call_frame_t *frame, xlator_t *this)
 
 int
 afr_create (call_frame_t *frame, xlator_t *this,
-	    loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+	    loc_t *loc, int32_t flags, mode_t mode,
+            fd_t *fd, dict_t *params)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -326,6 +328,8 @@ afr_create (call_frame_t *frame, xlator_t *this,
 	local->cont.create.flags = flags;
 	local->cont.create.mode  = mode;
 	local->cont.create.fd    = fd_ref (fd);
+        if (params)
+                local->cont.create.params = dict_ref (params);
 
         if (loc->parent)
                 local->cont.create.parent_ino = loc->parent->ino;
diff --git a/xlators/cluster/afr/src/afr-dir-write.h b/xlators/cluster/afr/src/afr-dir-write.h
index 4fa618b65..5369ba968 100644
--- a/xlators/cluster/afr/src/afr-dir-write.h
+++ b/xlators/cluster/afr/src/afr-dir-write.h
@@ -22,7 +22,8 @@
 
 int32_t
 afr_create (call_frame_t *frame, xlator_t *this,
-	    loc_t *loc, int32_t flags, mode_t mode, fd_t *fd);
+            loc_t *loc, int32_t flags, mode_t mode,
+            fd_t *fd, dict_t *params);
 
 int32_t
 afr_mknod (call_frame_t *frame, xlator_t *this,
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 6df8c697c..f222cb0f8 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -480,6 +480,7 @@ typedef struct _afr_local {
                         uint64_t gen;
                         ino_t parent_ino;
 			fd_t *fd;
+                        dict_t *params;
 			int32_t flags;
 			mode_t mode;
 			inode_t *inode;
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index cef73a9d6..17ddb3247 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -3242,7 +3242,8 @@ dht_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
         STACK_WIND (frame, dht_create_cbk,
                     cached_subvol, cached_subvol->fops->create,
-                    &local->loc, local->flags, local->mode, local->fd);
+                    &local->loc, local->flags, local->mode,
+                    local->fd, local->params);
 
         return 0;
  err:
@@ -3252,7 +3253,8 @@ dht_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
 int
 dht_create (call_frame_t *frame, xlator_t *this,
-	    loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+	    loc_t *loc, int32_t flags, mode_t mode,
+            fd_t *fd, dict_t *params)
 {
 	int          op_errno = -1;
         int          ret = -1;
@@ -3284,7 +3286,7 @@ dht_create (call_frame_t *frame, xlator_t *this,
                         local->loc.path, subvol->name, loc->path);
                 STACK_WIND (frame, dht_create_cbk,
                             subvol, subvol->fops->create,
-                            &local->loc, flags, mode, fd);
+                            &local->loc, flags, mode, fd, params);
                 goto done;
         }
 
@@ -3309,7 +3311,7 @@ dht_create (call_frame_t *frame, xlator_t *this,
                         "creating %s on %s", loc->path, subvol->name);
                 STACK_WIND (frame, dht_create_cbk,
                             subvol, subvol->fops->create,
-                            loc, flags, mode, fd);
+                            loc, flags, mode, fd, params);
                 goto done;
         }
         /* Choose the minimum filled volume, and create the 
@@ -3318,6 +3320,7 @@ dht_create (call_frame_t *frame, xlator_t *this,
         avail_subvol = dht_free_disk_available_subvol (this, subvol);
         if (avail_subvol != subvol) {
                 local->fd = fd_ref (fd);
+                local->params = dict_ref (params);
                 local->flags = flags;
                 local->mode = mode;
 
@@ -3335,7 +3338,7 @@ dht_create (call_frame_t *frame, xlator_t *this,
                 "creating %s on %s", loc->path, subvol->name);
         STACK_WIND (frame, dht_create_cbk,
                     subvol, subvol->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
 done:
 	return 0;
 
diff --git a/xlators/cluster/dht/src/dht-common.h b/xlators/cluster/dht/src/dht-common.h
index 464832c41..58edca9f6 100644
--- a/xlators/cluster/dht/src/dht-common.h
+++ b/xlators/cluster/dht/src/dht-common.h
@@ -81,6 +81,7 @@ struct dht_local {
 	struct statvfs           statvfs;
 	fd_t                    *fd;
 	inode_t                 *inode;
+        dict_t                  *params;
 	dict_t                  *xattr;
 	dict_t                  *xattr_req;
 	dht_layout_t            *layout;
diff --git a/xlators/cluster/dht/src/dht-helper.c b/xlators/cluster/dht/src/dht-helper.c
index 6580f788d..09c326289 100644
--- a/xlators/cluster/dht/src/dht-helper.c
+++ b/xlators/cluster/dht/src/dht-helper.c
@@ -199,6 +199,11 @@ dht_local_wipe (xlator_t *this, dht_local_t *local)
 		local->fd = NULL;
 	}
 
+        if (local->params) {
+                dict_unref (local->params);
+                local->params = NULL;
+        }
+
 	if (local->xattr_req)
 		dict_unref (local->xattr_req);
 
diff --git a/xlators/cluster/dht/src/nufa.c b/xlators/cluster/dht/src/nufa.c
index aaad5d5fa..e807ff304 100644
--- a/xlators/cluster/dht/src/nufa.c
+++ b/xlators/cluster/dht/src/nufa.c
@@ -302,7 +302,9 @@ nufa_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
 	STACK_WIND (frame, dht_create_cbk,
 		    local->cached_subvol, local->cached_subvol->fops->create,
-		    &local->loc, local->flags, local->mode, local->fd);
+		    &local->loc, local->flags, local->mode, local->fd,
+                    local->params);
+
 	return 0;
 
  err:
@@ -313,7 +315,8 @@ nufa_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
 int
 nufa_create (call_frame_t *frame, xlator_t *this,
-	     loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+	     loc_t *loc, int32_t flags, mode_t mode,
+             fd_t *fd, dict_t *params)
 {
 	dht_local_t *local = NULL;
 	dht_conf_t  *conf  = NULL;
@@ -365,6 +368,7 @@ nufa_create (call_frame_t *frame, xlator_t *this,
                 }
 
                 local->fd = fd_ref (fd);
+                local->params = dict_ref (params);
                 local->mode = mode;
                 local->flags = flags;
 
@@ -380,7 +384,7 @@ nufa_create (call_frame_t *frame, xlator_t *this,
 
         STACK_WIND (frame, dht_create_cbk,
                     subvol, subvol->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
 
         return 0;
 
diff --git a/xlators/cluster/dht/src/switch.c b/xlators/cluster/dht/src/switch.c
index 5ec9e6657..f47ffb1fd 100644
--- a/xlators/cluster/dht/src/switch.c
+++ b/xlators/cluster/dht/src/switch.c
@@ -405,7 +405,8 @@ switch_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
 	STACK_WIND (frame, dht_create_cbk,
 		    local->cached_subvol, local->cached_subvol->fops->create,
-		    &local->loc, local->flags, local->mode, local->fd);
+		    &local->loc, local->flags, local->mode, local->fd,
+                    local->params);
 
 	return 0;
 
@@ -417,7 +418,8 @@ switch_create_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
 int
 switch_create (call_frame_t *frame, xlator_t *this,
-	     loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+               loc_t *loc, int32_t flags, mode_t mode,
+               fd_t *fd, dict_t *params)
 {
 	dht_local_t *local = NULL;
 	dht_conf_t  *conf  = NULL;
@@ -483,7 +485,7 @@ switch_create (call_frame_t *frame, xlator_t *this,
 
         STACK_WIND (frame, dht_create_cbk,
                     subvol, subvol->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
 
         return 0;
 
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index 05012b891..a13bba34f 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -2055,7 +2055,7 @@ out:
  */
 int32_t
 stripe_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
-               int32_t flags, mode_t mode, fd_t *fd)
+               int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
         stripe_private_t *priv = NULL;
         stripe_local_t   *local = NULL;
@@ -2102,7 +2102,8 @@ stripe_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
         trav = this->children;
         while (trav) {
                 STACK_WIND (frame, stripe_create_cbk, trav->xlator,
-                            trav->xlator->fops->create, loc, flags, mode, fd);
+                            trav->xlator->fops->create, loc, flags,
+                            mode, fd, params);
                 trav = trav->next;
         }
 
diff --git a/xlators/debug/error-gen/src/error-gen.c b/xlators/debug/error-gen/src/error-gen.c
index 8e37d7a1c..0a2e77d26 100644
--- a/xlators/debug/error-gen/src/error-gen.c
+++ b/xlators/debug/error-gen/src/error-gen.c
@@ -971,7 +971,7 @@ error_gen_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 error_gen_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
-		  int32_t flags, mode_t mode, fd_t *fd)
+		  int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
 	int             op_errno = 0;
         eg_t            *egp = NULL;
@@ -993,7 +993,7 @@ error_gen_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
 	STACK_WIND (frame, error_gen_create_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->create,
-		    loc, flags, mode, fd);
+		    loc, flags, mode, fd, params);
 	return 0;
 }
 
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 97a14ce45..adc45ae87 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -1017,7 +1017,8 @@ io_stats_open (call_frame_t *frame, xlator_t *this,
 
 int
 io_stats_create (call_frame_t *frame, xlator_t *this,
-                 loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+                 loc_t *loc, int32_t flags, mode_t mode,
+                 fd_t *fd, dict_t *params)
 {
         BUMP_FOP (CREATE);
 
@@ -1026,7 +1027,7 @@ io_stats_create (call_frame_t *frame, xlator_t *this,
         STACK_WIND (frame, io_stats_create_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
         return 0;
 }
 
diff --git a/xlators/debug/trace/src/trace.c b/xlators/debug/trace/src/trace.c
index 7f8681ea7..16ea55793 100644
--- a/xlators/debug/trace/src/trace.c
+++ b/xlators/debug/trace/src/trace.c
@@ -1593,7 +1593,7 @@ trace_open (call_frame_t *frame, xlator_t *this, loc_t *loc,
 
 int
 trace_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
-              int32_t flags, mode_t mode, fd_t *fd)
+              int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
         if (trace_fop_names[GF_FOP_CREATE].enabled) {
                 gf_log (this->name, GF_LOG_NORMAL,
@@ -1604,7 +1604,7 @@ trace_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
         STACK_WIND (frame, trace_create_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
         return 0;
 }
 
diff --git a/xlators/features/access-control/src/access-control.c b/xlators/features/access-control/src/access-control.c
index c33eb55a1..407596684 100644
--- a/xlators/features/access-control/src/access-control.c
+++ b/xlators/features/access-control/src/access-control.c
@@ -1156,10 +1156,11 @@ out:
 
 int32_t
 ac_create_resume (call_frame_t *frame, xlator_t *this, loc_t *loc,
-                  int32_t flags, mode_t mode, fd_t *fd)
+                  int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
         STACK_WIND (frame, default_create_cbk, FIRST_CHILD(this),
-                    FIRST_CHILD(this)->fops->create, loc, flags, mode, fd);
+                    FIRST_CHILD(this)->fops->create, loc, flags, mode,
+                    fd, params);
         return 0;
 }
 
@@ -1197,13 +1198,14 @@ out:
 
 int32_t
 ac_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-           mode_t mode, fd_t *fd)
+           mode_t mode, fd_t *fd, dict_t *params)
 {
         call_stub_t     *stub = NULL;
         int             ret = -EFAULT;
         loc_t           parentloc = {0, };
 
-        stub = fop_create_stub (frame, ac_create_resume, loc, flags, mode, fd);
+        stub = fop_create_stub (frame, ac_create_resume, loc, flags, mode,
+                                fd, params);
 	if (!stub) {
 		gf_log (this->name, GF_LOG_ERROR, "cannot create call stub: "
                         "(out of memory)");
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 9d4f01a11..37bec028e 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -466,11 +466,11 @@ unwind:
 
 int
 pl_create (call_frame_t *frame, xlator_t *this,
-           loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+           loc_t *loc, int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
         STACK_WIND (frame, pl_create_cbk,
                     FIRST_CHILD (this), FIRST_CHILD (this)->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
         return 0;
 }
 
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 6d1d195b8..82107a0a1 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -635,7 +635,7 @@ quota_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 quota_create (call_frame_t *frame, xlator_t *this,
-	      loc_t *loc, int32_t flags, mode_t mode, fd_t *fd)
+	      loc_t *loc, int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
 	struct quota_priv *priv = NULL;
 
@@ -662,7 +662,7 @@ quota_create (call_frame_t *frame, xlator_t *this,
 	STACK_WIND (frame, quota_create_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->create,
-		    loc, flags, mode, fd);
+		    loc, flags, mode, fd, params);
 	return 0;
 }
 
diff --git a/xlators/features/read-only/src/read-only.c b/xlators/features/read-only/src/read-only.c
index b8ba92184..85cd4c8e3 100644
--- a/xlators/features/read-only/src/read-only.c
+++ b/xlators/features/read-only/src/read-only.c
@@ -171,7 +171,7 @@ ro_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
 
 int32_t
 ro_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-           mode_t mode, fd_t *fd)
+           mode_t mode, fd_t *fd, dict_t *params)
 {
         STACK_UNWIND_STRICT (create, frame, -1, EROFS, NULL, NULL, NULL,
                              NULL, NULL);
diff --git a/xlators/features/trash/src/trash.c b/xlators/features/trash/src/trash.c
index 7a0b6f2b8..dd61929d7 100644
--- a/xlators/features/trash/src/trash.c
+++ b/xlators/features/trash/src/trash.c
@@ -899,7 +899,7 @@ trash_truncate_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                                     FIRST_CHILD(this), FIRST_CHILD(this)->fops->create,
                                     &local->newloc, flags,
                                     st_mode_from_ia (prot, local->loc.inode->ia_type),
-                                    local->newfd);
+                                    local->newfd, NULL);
                         goto out;
                 }
         }
@@ -1003,7 +1003,7 @@ trash_truncate_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                     FIRST_CHILD(this)->fops->create,
                     &local->newloc, flags,
                     st_mode_from_ia (buf->ia_prot, local->loc.inode->ia_type),
-                    local->newfd);
+                    local->newfd, NULL);
 
         return 0;
 }
@@ -1268,7 +1268,7 @@ trash_ftruncate_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                                     FIRST_CHILD(this)->fops->create,
                                     &local->newloc, flags,
                                     st_mode_from_ia (prot, local->loc.inode->ia_type),
-                                    local->newfd);
+                                    local->newfd, NULL);
                         goto out;
                 }
         }
@@ -1340,7 +1340,7 @@ trash_ftruncate_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
                     FIRST_CHILD(this)->fops->create, &local->newloc,
                     ( O_CREAT | O_EXCL | O_WRONLY ),
                     st_mode_from_ia (buf->ia_prot, local->loc.inode->ia_type),
-                    local->newfd);
+                    local->newfd, NULL);
 
         return 0;
 }
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 973091948..18e4d9180 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -1519,7 +1519,8 @@ fuse_create_resume (fuse_state_t *state)
                 state->loc.path);
 
         FUSE_FOP (state, fuse_create_cbk, GF_FOP_CREATE,
-                  create, &state->loc, state->flags, state->mode, fd);
+                  create, &state->loc, state->flags, state->mode,
+                  fd, NULL);
 
 }
 
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index b5ff93782..08d3d6a46 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -604,8 +604,9 @@ nfs_fop_create (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc,
         nfs_fop_handle_local_init (frame, nfsx, nfl, cbk, local, ret, err);
         nfs_fop_save_root_ino (nfl, pathloc);
 
-        STACK_WIND_COOKIE (frame, nfs_fop_create_cbk, xl, xl,xl->fops->create
-                           , pathloc, flags, mode, fd);
+        STACK_WIND_COOKIE (frame, nfs_fop_create_cbk, xl, xl, xl->fops->create,
+                           pathloc, flags, mode, fd, NULL);
+
         ret = 0;
 err:
         if (ret < 0) {
diff --git a/xlators/performance/io-cache/src/io-cache.c b/xlators/performance/io-cache/src/io-cache.c
index 211f47ece..88b4c7dbb 100644
--- a/xlators/performance/io-cache/src/io-cache.c
+++ b/xlators/performance/io-cache/src/io-cache.c
@@ -783,7 +783,7 @@ ioc_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
  */
 int32_t
 ioc_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-	    mode_t mode, fd_t *fd)
+	    mode_t mode, fd_t *fd, dict_t *params)
 {
 	ioc_local_t *local = NULL;
         
@@ -800,7 +800,8 @@ ioc_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
 	frame->local = local;
 
 	STACK_WIND (frame, ioc_create_cbk, FIRST_CHILD(this),
-		    FIRST_CHILD(this)->fops->create, loc, flags, mode, fd);
+		    FIRST_CHILD(this)->fops->create, loc, flags, mode,
+                    fd, params);
 
 	return 0;
 }
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 3e65306ce..5992944ab 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -737,25 +737,25 @@ iot_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 iot_create_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc,
-                    int32_t flags, mode_t mode, fd_t *fd)
+                    int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
 	STACK_WIND (frame, iot_create_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->create,
-		    loc, flags, mode, fd);
+		    loc, flags, mode, fd, params);
 	return 0;
 }
 
 
 int
 iot_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-            mode_t mode, fd_t *fd)
+            mode_t mode, fd_t *fd, dict_t *params)
 {
         call_stub_t     *stub = NULL;
         int             ret = -1;
 
         stub = fop_create_stub (frame, iot_create_wrapper, loc, flags, mode,
-                                fd);
+                                fd, params);
         if (!stub) {
                 gf_log (this->name, GF_LOG_ERROR,
                         "cannot create \"create\" call stub"
diff --git a/xlators/performance/read-ahead/src/read-ahead.c b/xlators/performance/read-ahead/src/read-ahead.c
index 2b6e2dc88..067c5b29a 100644
--- a/xlators/performance/read-ahead/src/read-ahead.c
+++ b/xlators/performance/read-ahead/src/read-ahead.c
@@ -201,12 +201,12 @@ ra_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
 
 int
 ra_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-           mode_t mode, fd_t *fd)
+           mode_t mode, fd_t *fd, dict_t *params)
 {
 	STACK_WIND (frame, ra_create_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->create,
-		    loc, flags, mode, fd);
+		    loc, flags, mode, fd, params);
 
 	return 0;
 }
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 0fad5285c..6039bd019 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -1510,7 +1510,7 @@ out:
 
 int32_t
 sp_create (call_frame_t *frame,	xlator_t *this,	loc_t *loc, int32_t flags,
-           mode_t mode, fd_t *fd)
+           mode_t mode, fd_t *fd, dict_t *params)
 {
         sp_local_t        *local        = NULL;
         int32_t            op_errno     = -1, ret = -1;
@@ -1562,7 +1562,7 @@ out:
         } else {
                 STACK_WIND (frame, sp_create_cbk, FIRST_CHILD(this),
                             FIRST_CHILD(this)->fops->create, loc, flags,
-                            mode, fd);
+                            mode, fd, params);
         }
         return 0;
 }
diff --git a/xlators/performance/write-behind/src/write-behind.c b/xlators/performance/write-behind/src/write-behind.c
index 23f2d56b9..4437afce0 100644
--- a/xlators/performance/write-behind/src/write-behind.c
+++ b/xlators/performance/write-behind/src/write-behind.c
@@ -1422,15 +1422,14 @@ out:
 
 int32_t
 wb_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-           mode_t mode, fd_t *fd)
+           mode_t mode, fd_t *fd, dict_t *params)
 {
         frame->local = (void *)(long)flags;
 
-        STACK_WIND (frame,
-                    wb_create_cbk,
+        STACK_WIND (frame, wb_create_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->create,
-                    loc, flags, mode, fd);
+                    loc, flags, mode, fd, params);
         return 0;
 }
 
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index 02479607e..98289b1d6 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -559,7 +559,7 @@ out:
 
 int32_t
 client_create (call_frame_t *frame, xlator_t *this, loc_t *loc,
-               int32_t flags, mode_t mode, fd_t *fd)
+               int32_t flags, mode_t mode, fd_t *fd, dict_t *params)
 {
         int          ret  = -1;
         clnt_conf_t *conf = NULL;
diff --git a/xlators/protocol/legacy/client/src/client-protocol.c b/xlators/protocol/legacy/client/src/client-protocol.c
index 64f513bf4..e688e0e56 100644
--- a/xlators/protocol/legacy/client/src/client-protocol.c
+++ b/xlators/protocol/legacy/client/src/client-protocol.c
@@ -685,7 +685,7 @@ protocol_client_xfer (call_frame_t *frame, xlator_t *this, transport_t *trans,
 
 int
 client_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
-               mode_t mode, fd_t *fd)
+               mode_t mode, fd_t *fd, dict_t *params)
 {
         gf_hdr_common_t     *hdr = NULL;
         gf_fop_create_req_t *req = NULL;
diff --git a/xlators/protocol/legacy/server/src/server-helpers.c b/xlators/protocol/legacy/server/src/server-helpers.c
index 79104752f..08f89af5a 100644
--- a/xlators/protocol/legacy/server/src/server-helpers.c
+++ b/xlators/protocol/legacy/server/src/server-helpers.c
@@ -86,6 +86,11 @@ free_old_server_state (server_state_t *state)
                 state->fd = NULL;
         }
 
+        if (state->params) {
+                dict_unref (state->params);
+                state->params = NULL;
+        }
+
         if (state->iobref) {
                 iobref_unref (state->iobref);
                 state->iobref = NULL;
diff --git a/xlators/protocol/legacy/server/src/server-protocol.c b/xlators/protocol/legacy/server/src/server-protocol.c
index 56acc59b7..1fbe86923 100644
--- a/xlators/protocol/legacy/server/src/server-protocol.c
+++ b/xlators/protocol/legacy/server/src/server-protocol.c
@@ -2885,7 +2885,8 @@ server_create_resume (call_frame_t *frame, xlator_t *bound_xl)
 
         STACK_WIND (frame, server_create_cbk,
                     bound_xl, bound_xl->fops->create,
-                    &(state->loc), state->flags, state->mode, state->fd);
+                    &(state->loc), state->flags, state->mode,
+                    state->fd, state->params);
 
         return 0;
 err:
diff --git a/xlators/protocol/legacy/server/src/server-protocol.h b/xlators/protocol/legacy/server/src/server-protocol.h
index 56d23fdbf..136912871 100644
--- a/xlators/protocol/legacy/server/src/server-protocol.h
+++ b/xlators/protocol/legacy/server/src/server-protocol.h
@@ -163,6 +163,7 @@ struct _server_state {
         int               valid;
 
 	fd_t             *fd;
+        dict_t           *params;
 	int               flags;
         int               wbflags;
         struct iobuf     *iobuf;
diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c
index af1ba1a4e..eab8f571d 100644
--- a/xlators/protocol/server/src/server-helpers.c
+++ b/xlators/protocol/server/src/server-helpers.c
@@ -105,6 +105,11 @@ free_state (server_state_t *state)
                 state->fd = NULL;
         }
 
+        if (state->params) {
+                dict_unref (state->params);
+                state->params = NULL;
+        }
+
         if (state->iobref) {
                 iobref_unref (state->iobref);
                 state->iobref = NULL;
diff --git a/xlators/protocol/server/src/server.h b/xlators/protocol/server/src/server.h
index b58e8a5fa..453eee57e 100644
--- a/xlators/protocol/server/src/server.h
+++ b/xlators/protocol/server/src/server.h
@@ -162,6 +162,7 @@ struct _server_state {
         int               valid;
 
 	fd_t             *fd;
+        dict_t           *params;
 	int               flags;
         int               wbflags;
         struct iovec      payload_vector[MAX_IOVEC];
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index 7748ef813..644b84a20 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -2492,7 +2492,8 @@ server_create_resume (call_frame_t *frame, xlator_t *bound_xl)
 
         STACK_WIND (frame, server_create_cbk,
                     bound_xl, bound_xl->fops->create,
-                    &(state->loc), state->flags, state->mode, state->fd);
+                    &(state->loc), state->flags, state->mode,
+                    state->fd, state->params);
 
         return 0;
 err:
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 6788606f3..aae903fee 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -1998,7 +1998,7 @@ posix_truncate (call_frame_t *frame,
 int32_t
 posix_create (call_frame_t *frame, xlator_t *this,
               loc_t *loc, int32_t flags, mode_t mode,
-              fd_t *fd)
+              fd_t *fd, dict_t *params)
 {
         int32_t                op_ret      = -1;
         int32_t                op_errno    = 0;