gfid: changes in mknod() 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

27 files changed, 83 insertions, 62 deletions

diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index 6a732e118..1cbc3ba55 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -395,6 +395,11 @@ afr_local_cleanup (afr_local_t *local, xlator_t *this)
                         dict_unref (local->cont.create.params);
 	}
 
+	{ /* mknod */
+                if (local->cont.mknod.params)
+                        dict_unref (local->cont.mknod.params);
+	}
+
 	{ /* writev */
 		GF_FREE (local->cont.writev.vector);
 	}
diff --git a/xlators/cluster/afr/src/afr-dir-write.c b/xlators/cluster/afr/src/afr-dir-write.c
index 3e9f48f9a..d1077af9e 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -508,7 +508,8 @@ afr_mknod_wind (call_frame_t *frame, xlator_t *this)
 					   priv->children[i], 
 					   priv->children[i]->fops->mknod,
 					   &local->loc, local->cont.mknod.mode,
-					   local->cont.mknod.dev);
+					   local->cont.mknod.dev,
+                                           local->cont.mknod.params);
 			if (!--call_count)
 				break;
 		}
@@ -534,7 +535,7 @@ afr_mknod_done (call_frame_t *frame, xlator_t *this)
 
 int
 afr_mknod (call_frame_t *frame, xlator_t *this,
-	   loc_t *loc, mode_t mode, dev_t dev)
+	   loc_t *loc, mode_t mode, dev_t dev, dict_t *params)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -579,6 +580,8 @@ afr_mknod (call_frame_t *frame, xlator_t *this,
 
 	local->cont.mknod.mode  = mode;
 	local->cont.mknod.dev   = dev;
+        if (params)
+                local->cont.mknod.params = dict_ref (params);
 
         if (loc->parent)
                 local->cont.mknod.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 5369ba968..2394c4669 100644
--- a/xlators/cluster/afr/src/afr-dir-write.h
+++ b/xlators/cluster/afr/src/afr-dir-write.h
@@ -27,7 +27,7 @@ afr_create (call_frame_t *frame, xlator_t *this,
 
 int32_t
 afr_mknod (call_frame_t *frame, xlator_t *this,
-	   loc_t *loc, mode_t mode, dev_t dev);
+	   loc_t *loc, mode_t mode, dev_t dev, dict_t *params);
 
 int32_t
 afr_mkdir (call_frame_t *frame, xlator_t *this,
diff --git a/xlators/cluster/afr/src/afr-self-heal-common.c b/xlators/cluster/afr/src/afr-self-heal-common.c
index 1324ea3fa..cc26abc02 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -987,7 +987,7 @@ sh_missing_entries_mknod (call_frame_t *frame, xlator_t *this)
 	int              enoent_count = 0;
 	int              call_count = 0;
 	mode_t           st_mode = 0;
-	dev_t            ia_gen = 0;
+	dev_t            ia_dev = 0;
 
 
 	local = frame->local;
@@ -1003,7 +1003,7 @@ sh_missing_entries_mknod (call_frame_t *frame, xlator_t *this)
 
 	st_mode = st_mode_from_ia (sh->buf[sh->source].ia_prot,
                                    sh->buf[sh->source].ia_type);
-	ia_gen  = sh->buf[sh->source].ia_gen;
+	ia_dev  = sh->buf[sh->source].ia_dev;
 
 	gf_log (this->name, GF_LOG_TRACE,
 		"mknod %s mode 0%o on %d subvolumes",
@@ -1016,7 +1016,7 @@ sh_missing_entries_mknod (call_frame_t *frame, xlator_t *this)
 					   (void *) (long) i,
 					   priv->children[i],
 					   priv->children[i]->fops->mknod,
-					   &local->loc, st_mode, ia_gen);
+					   &local->loc, st_mode, ia_dev, NULL);
 			if (!--call_count)
 				break;
 		}
diff --git a/xlators/cluster/afr/src/afr-self-heal-entry.c b/xlators/cluster/afr/src/afr-self-heal-entry.c
index 31f8c7bbc..f95d8fc7e 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -1288,7 +1288,7 @@ afr_sh_entry_impunge_mknod (call_frame_t *impunge_frame, xlator_t *this,
 			   priv->children[child_index]->fops->mknod,
 			   &impunge_local->loc,
 			   st_mode_from_ia (stbuf->ia_prot, stbuf->ia_type),
-                           stbuf->ia_rdev);
+                           stbuf->ia_rdev, NULL);
 
 	return 0;
 }
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index f222cb0f8..2f44dce70 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -496,6 +496,7 @@ typedef struct _afr_local {
                         ino_t parent_ino;
 			dev_t dev;
 			mode_t mode;
+                        dict_t *params;
 			inode_t *inode;
 			struct iatt buf;
                         struct iatt preparent;
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 17ddb3247..bf84dfa6b 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -2804,7 +2804,8 @@ dht_mknod_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
         STACK_WIND (frame, dht_newfile_cbk,
                     cached_subvol, cached_subvol->fops->mknod,
-                    &local->loc, local->mode, local->rdev);
+                    &local->loc, local->mode, local->rdev,
+                    local->params);
 
         return 0;
  err:
@@ -2814,7 +2815,7 @@ dht_mknod_linkfile_create_cbk (call_frame_t *frame, void *cookie,
 
 int
 dht_mknod (call_frame_t *frame, xlator_t *this,
-	   loc_t *loc, mode_t mode, dev_t rdev)
+	   loc_t *loc, mode_t mode, dev_t rdev, dict_t *params)
 {
 	xlator_t    *subvol = NULL;
 	int          op_errno = -1;
@@ -2862,13 +2863,14 @@ dht_mknod (call_frame_t *frame, xlator_t *this,
                 
                 STACK_WIND (frame, dht_newfile_cbk,
                             subvol, subvol->fops->mknod,
-                            loc, mode, rdev);
+                            loc, mode, rdev, params);
         } else {
                 avail_subvol = dht_free_disk_available_subvol (this, subvol);
                 if (avail_subvol != subvol) {
                         /* Choose the minimum filled volume, and create the 
                            files there */
 
+                        local->params = dict_ref (params);
                         local->cached_subvol = avail_subvol;
                         local->mode = mode; 
                         local->rdev = rdev;
@@ -2882,7 +2884,7 @@ dht_mknod (call_frame_t *frame, xlator_t *this,
                         
                         STACK_WIND (frame, dht_newfile_cbk,
                                     subvol, subvol->fops->mknod,
-                                    loc, mode, rdev);
+                                    loc, mode, rdev, params);
                 }
         }
 
diff --git a/xlators/cluster/dht/src/dht-linkfile.c b/xlators/cluster/dht/src/dht-linkfile.c
index 09af83d89..950318b7e 100644
--- a/xlators/cluster/dht/src/dht-linkfile.c
+++ b/xlators/cluster/dht/src/dht-linkfile.c
@@ -124,7 +124,7 @@ dht_linkfile_create (call_frame_t *frame, fop_mknod_cbk_t linkfile_cbk,
 
 	STACK_WIND (frame, dht_linkfile_create_cbk,
 		    fromvol, fromvol->fops->mknod, loc,
-		    S_IFREG | DHT_LINKFILE_MODE, 0);
+		    S_IFREG | DHT_LINKFILE_MODE, 0, NULL);
 
 	return 0;
 }
diff --git a/xlators/cluster/dht/src/nufa.c b/xlators/cluster/dht/src/nufa.c
index e807ff304..190fbae69 100644
--- a/xlators/cluster/dht/src/nufa.c
+++ b/xlators/cluster/dht/src/nufa.c
@@ -410,7 +410,9 @@ nufa_mknod_linkfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		STACK_WIND (frame, dht_newfile_cbk,
 			    local->cached_subvol,
 			    local->cached_subvol->fops->mknod,
-			    &local->loc, local->mode, local->rdev);
+			    &local->loc, local->mode, local->rdev,
+                            local->params);
+
 		return 0;
 	}
 
@@ -425,7 +427,7 @@ nufa_mknod_linkfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 nufa_mknod (call_frame_t *frame, xlator_t *this,
-	    loc_t *loc, mode_t mode, dev_t rdev)
+	    loc_t *loc, mode_t mode, dev_t rdev, dict_t *params)
 {
 	dht_local_t *local = NULL;
 	dht_conf_t  *conf  = NULL;
@@ -477,6 +479,7 @@ nufa_mknod (call_frame_t *frame, xlator_t *this,
 			goto err;
 		}
 
+                local->params = dict_ref (params);
 		local->mode = mode;
 		local->rdev = rdev;
 		local->cached_subvol = avail_subvol;
@@ -491,7 +494,7 @@ nufa_mknod (call_frame_t *frame, xlator_t *this,
 
 	STACK_WIND (frame, dht_newfile_cbk,
 		    subvol, subvol->fops->mknod,
-		    loc, mode, rdev);
+		    loc, mode, rdev, params);
 
 	return 0;
 
diff --git a/xlators/cluster/dht/src/switch.c b/xlators/cluster/dht/src/switch.c
index f47ffb1fd..f3de211fd 100644
--- a/xlators/cluster/dht/src/switch.c
+++ b/xlators/cluster/dht/src/switch.c
@@ -511,7 +511,8 @@ switch_mknod_linkfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 		STACK_WIND (frame, dht_newfile_cbk,
 			    local->cached_subvol,
 			    local->cached_subvol->fops->mknod,
-			    &local->loc, local->mode, local->rdev);
+			    &local->loc, local->mode, local->rdev,
+                            local->params);
 
 		return 0;
 	}
@@ -524,7 +525,7 @@ switch_mknod_linkfile_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 switch_mknod (call_frame_t *frame, xlator_t *this,
-	    loc_t *loc, mode_t mode, dev_t rdev)
+              loc_t *loc, mode_t mode, dev_t rdev, dict_t *params)
 {
 	dht_local_t *local = NULL;
 	dht_conf_t  *conf  = NULL;
@@ -575,6 +576,7 @@ switch_mknod (call_frame_t *frame, xlator_t *this,
 			goto err;
 		}
 
+                local->params = dict_ref (params);
 		local->mode = mode;
 		local->rdev = rdev;
 		local->cached_subvol = avail_subvol;
@@ -589,7 +591,7 @@ switch_mknod (call_frame_t *frame, xlator_t *this,
 
 	STACK_WIND (frame, dht_newfile_cbk,
 		    subvol, subvol->fops->mknod,
-		    loc, mode, rdev);
+		    loc, mode, rdev, params);
 
 	return 0;
 
diff --git a/xlators/cluster/stripe/src/stripe.c b/xlators/cluster/stripe/src/stripe.c
index a13bba34f..658b9a1b0 100644
--- a/xlators/cluster/stripe/src/stripe.c
+++ b/xlators/cluster/stripe/src/stripe.c
@@ -181,7 +181,8 @@ stripe_entry_self_heal (call_frame_t *frame, xlator_t *this,
                                     trav->xlator, trav->xlator->fops->mknod,
                                     &local->loc,
                                     st_mode_from_ia (local->stbuf.ia_prot,
-                                                     local->stbuf.ia_type), 0);
+                                                     local->stbuf.ia_type), 0,
+                                    NULL);
                 }
                 if (IA_ISDIR (local->stbuf.ia_type)) {
                         STACK_WIND (rframe, stripe_sh_make_entry_cbk,
@@ -1425,9 +1426,10 @@ stripe_single_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
         return 0;
 }
 
-int32_t
+
+int
 stripe_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-              dev_t rdev)
+              dev_t rdev, dict_t *params)
 {
         stripe_private_t *priv = NULL;
         stripe_local_t   *local = NULL;
@@ -1482,7 +1484,7 @@ stripe_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
                 while (trav) {
                         STACK_WIND (frame, stripe_mknod_ifreg_cbk,
                                     trav->xlator, trav->xlator->fops->mknod,
-                                    loc, mode, rdev);
+                                    loc, mode, rdev, params);
                         trav = trav->next;
                 }
 
@@ -1492,7 +1494,7 @@ stripe_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
 
         STACK_WIND (frame, stripe_single_mknod_cbk,
                     FIRST_CHILD(this), FIRST_CHILD(this)->fops->mknod,
-                    loc, mode, rdev);
+                    loc, mode, rdev, params);
 
         return 0;
 err:
diff --git a/xlators/debug/error-gen/src/error-gen.c b/xlators/debug/error-gen/src/error-gen.c
index 0a2e77d26..955b197ed 100644
--- a/xlators/debug/error-gen/src/error-gen.c
+++ b/xlators/debug/error-gen/src/error-gen.c
@@ -689,7 +689,7 @@ error_gen_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 error_gen_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc,
-		 mode_t mode, dev_t rdev)
+		 mode_t mode, dev_t rdev, dict_t *params)
 {
 	int              op_errno = 0;
         eg_t            *egp = NULL;
@@ -711,7 +711,7 @@ error_gen_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc,
 	STACK_WIND (frame, error_gen_mknod_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->mknod,
-		    loc, mode, rdev);
+		    loc, mode, rdev, params);
 	return 0;
 }
 
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index adc45ae87..ce2bac51a 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -869,14 +869,14 @@ io_stats_readlink (call_frame_t *frame, xlator_t *this,
 
 int
 io_stats_mknod (call_frame_t *frame, xlator_t *this,
-                loc_t *loc, mode_t mode, dev_t dev)
+                loc_t *loc, mode_t mode, dev_t dev, dict_t *params)
 {
         BUMP_FOP (MKNOD);
 
         STACK_WIND (frame, io_stats_mknod_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->mknod,
-                    loc, mode, dev);
+                    loc, mode, dev, params);
 
         return 0;
 }
diff --git a/xlators/debug/trace/src/trace.c b/xlators/debug/trace/src/trace.c
index 16ea55793..339ebeaf5 100644
--- a/xlators/debug/trace/src/trace.c
+++ b/xlators/debug/trace/src/trace.c
@@ -1331,7 +1331,7 @@ trace_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, size_t size)
 
 int
 trace_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc,
-             mode_t mode, dev_t dev)
+             mode_t mode, dev_t dev, dict_t *params)
 {
         if (trace_fop_names[GF_FOP_MKNOD].enabled) {
                 gf_log (this->name, GF_LOG_NORMAL,
@@ -1342,7 +1342,7 @@ trace_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc,
         STACK_WIND (frame, trace_mknod_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->mknod,
-                    loc, mode, dev);
+                    loc, mode, dev, params);
 
         return 0;
 }
diff --git a/xlators/features/access-control/src/access-control.c b/xlators/features/access-control/src/access-control.c
index 407596684..1601a4952 100644
--- a/xlators/features/access-control/src/access-control.c
+++ b/xlators/features/access-control/src/access-control.c
@@ -545,12 +545,12 @@ out:
 }
 
 
-int32_t
+int
 ac_mknod_resume (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-                 dev_t rdev)
+                 dev_t rdev, dict_t *params)
 {
         STACK_WIND (frame, default_mknod_cbk, FIRST_CHILD(this),
-                    FIRST_CHILD(this)->fops->mknod, loc, mode, rdev);
+                    FIRST_CHILD(this)->fops->mknod, loc, mode, rdev, params);
         return 0;
 }
 
@@ -586,15 +586,15 @@ out:
 }
 
 
-int32_t
+int
 ac_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-          dev_t rdev)
+          dev_t rdev, dict_t *params)
 {
         call_stub_t     *stub = NULL;
         int             ret = -EFAULT;
         loc_t           parentloc = {0, };
 
-        stub = fop_mknod_stub (frame, ac_mknod_resume, loc, mode, rdev);
+        stub = fop_mknod_stub (frame, ac_mknod_resume, loc, mode, rdev, params);
 	if (!stub) {
 		gf_log (this->name, GF_LOG_ERROR, "cannot create call stub: "
                         "(out of memory)");
diff --git a/xlators/features/quota/src/quota.c b/xlators/features/quota/src/quota.c
index 82107a0a1..e6b456900 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -324,7 +324,7 @@ quota_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 quota_mknod (call_frame_t *frame, xlator_t *this,
-	     loc_t *loc, mode_t mode, dev_t rdev)
+	     loc_t *loc, mode_t mode, dev_t rdev, dict_t *params)
 {
 	struct quota_priv *priv = NULL;
 
@@ -351,7 +351,7 @@ quota_mknod (call_frame_t *frame, xlator_t *this,
 	STACK_WIND (frame, quota_mknod_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->mknod,
-		    loc, mode, rdev);
+		    loc, mode, rdev, params);
 	return 0;
 }
 
diff --git a/xlators/features/read-only/src/read-only.c b/xlators/features/read-only/src/read-only.c
index 85cd4c8e3..0c1b06e78 100644
--- a/xlators/features/read-only/src/read-only.c
+++ b/xlators/features/read-only/src/read-only.c
@@ -113,9 +113,9 @@ ro_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset)
 	return 0;
 }
 
-int32_t
+int
 ro_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-          dev_t rdev)
+          dev_t rdev, dict_t *params)
 {
         STACK_UNWIND_STRICT (mknod, frame, -1, EROFS, NULL, NULL, NULL, NULL);
         return 0;
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 18e4d9180..2a5369769 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -1019,7 +1019,7 @@ fuse_mknod_resume (fuse_state_t *state)
                 state->loc.path);
 
         FUSE_FOP (state, fuse_newentry_cbk, GF_FOP_MKNOD,
-                  mknod, &state->loc, state->mode, state->rdev);
+                  mknod, &state->loc, state->mode, state->rdev, NULL);
 
 }
 
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index 08d3d6a46..75b8e0103 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -842,8 +842,8 @@ nfs_fop_mknod (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_mknod_cbk, xl, xl, xl->fops->mknod,
-                           pathloc, mode, dev);
+        STACK_WIND_COOKIE  (frame, nfs_fop_mknod_cbk, xl, xl, xl->fops->mknod,
+                            pathloc, mode, dev, 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 88b4c7dbb..0809b6a82 100644
--- a/xlators/performance/io-cache/src/io-cache.c
+++ b/xlators/performance/io-cache/src/io-cache.c
@@ -698,9 +698,9 @@ ioc_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 }
 
 
-int32_t
+int
 ioc_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-           dev_t rdev)
+           dev_t rdev, dict_t *params)
 {
         ioc_local_t *local = NULL;
         int32_t      op_errno = -1, ret = -1;
@@ -722,11 +722,10 @@ ioc_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
 
         frame->local = local;
 
-	STACK_WIND (frame,
-		    ioc_mknod_cbk,
+	STACK_WIND (frame, ioc_mknod_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->mknod,
-		    loc, mode, rdev);
+		    loc, mode, rdev, params);
         return 0;
 
 unwind:
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index 5992944ab..0901a882b 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -429,22 +429,23 @@ iot_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 iot_mknod_wrapper (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-                   dev_t rdev)
+                   dev_t rdev, dict_t *params)
 {
         STACK_WIND (frame, iot_mknod_cbk, FIRST_CHILD (this),
-                    FIRST_CHILD (this)->fops->mknod, loc, mode, rdev);
+                    FIRST_CHILD (this)->fops->mknod, loc, mode, rdev, params);
         return 0;
 }
 
 
 int
 iot_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-           dev_t rdev)
+           dev_t rdev, dict_t *params)
 {
         call_stub_t     *stub = NULL;
         int             ret = -1;
 
-        stub = fop_mknod_stub (frame, iot_mknod_wrapper, loc, mode, rdev);
+        stub = fop_mknod_stub (frame, iot_mknod_wrapper, loc, mode, rdev,
+                               params);
         if (!stub) {
                 gf_log (this->name, GF_LOG_ERROR, "cannot create mknod stub"
                         "(out of memory)");
diff --git a/xlators/performance/stat-prefetch/src/stat-prefetch.c b/xlators/performance/stat-prefetch/src/stat-prefetch.c
index 6039bd019..f82b50e1b 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -1757,9 +1757,9 @@ out:
 }
 
 
-int32_t
+int
 sp_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-          dev_t rdev)
+          dev_t rdev, dict_t *params)
 {
         int32_t         op_errno     = -1, ret = -1;
         char            need_unwind  = 1;
@@ -1811,7 +1811,8 @@ out:
                                  NULL);
         } else {
                 STACK_WIND (frame, sp_new_entry_cbk, FIRST_CHILD(this),
-                            FIRST_CHILD(this)->fops->mknod, loc, mode, rdev);
+                            FIRST_CHILD(this)->fops->mknod, loc, mode,
+                            rdev, params);
         }
 
         return 0;
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index 98289b1d6..ef33fbe89 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -358,10 +358,9 @@ out:
 }
 
 
-
-int32_t
+int
 client_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-              dev_t rdev)
+              dev_t rdev, 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 e688e0e56..5e811949e 100644
--- a/xlators/protocol/legacy/client/src/client-protocol.c
+++ b/xlators/protocol/legacy/client/src/client-protocol.c
@@ -943,7 +943,7 @@ unwind:
  */
 int
 client_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
-              dev_t dev)
+              dev_t dev, dict_t *params)
 {
         gf_hdr_common_t    *hdr = NULL;
         gf_fop_mknod_req_t *req = NULL;
diff --git a/xlators/protocol/legacy/server/src/server-protocol.c b/xlators/protocol/legacy/server/src/server-protocol.c
index 1fbe86923..730b4f813 100644
--- a/xlators/protocol/legacy/server/src/server-protocol.c
+++ b/xlators/protocol/legacy/server/src/server-protocol.c
@@ -4157,7 +4157,8 @@ server_mknod_resume (call_frame_t *frame, xlator_t *bound_xl)
 
         STACK_WIND (frame, server_mknod_cbk,
                     bound_xl, bound_xl->fops->mknod,
-                    &(state->loc), state->mode, state->dev);
+                    &(state->loc), state->mode, state->dev,
+                    state->params);
 
         return 0;
 err:
diff --git a/xlators/protocol/server/src/server3_1-fops.c b/xlators/protocol/server/src/server3_1-fops.c
index 644b84a20..926a5574a 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -2035,7 +2035,8 @@ server_mknod_resume (call_frame_t *frame, xlator_t *bound_xl)
 
         STACK_WIND (frame, server_mknod_cbk,
                     bound_xl, bound_xl->fops->mknod,
-                    &(state->loc), state->mode, state->dev);
+                    &(state->loc), state->mode, state->dev,
+                    state->params);
 
         return 0;
 err:
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index aae903fee..f732a20c8 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -1064,9 +1064,10 @@ posix_readlink (call_frame_t *frame, xlator_t *this,
         return 0;
 }
 
-int32_t
+
+int
 posix_mknod (call_frame_t *frame, xlator_t *this,
-             loc_t *loc, mode_t mode, dev_t dev)
+             loc_t *loc, mode_t mode, dev_t dev, dict_t *params)
 {
 	int                   tmp_fd      = 0;
         int32_t               op_ret      = -1;