gfid: changes in symlink() 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

23 files changed, 55 insertions, 43 deletions

diff --git a/xlators/cluster/afr/src/afr-common.c b/xlators/cluster/afr/src/afr-common.c
index e5330b4e4..d536b4554 100644
--- a/xlators/cluster/afr/src/afr-common.c
+++ b/xlators/cluster/afr/src/afr-common.c
@@ -405,6 +405,11 @@ afr_local_cleanup (afr_local_t *local, xlator_t *this)
                         dict_unref (local->cont.mkdir.params);
 	}
 
+	{ /* symlink */
+                if (local->cont.symlink.params)
+                        dict_unref (local->cont.symlink.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 70da6f949..5d5bf40e0 100644
--- a/xlators/cluster/afr/src/afr-dir-write.c
+++ b/xlators/cluster/afr/src/afr-dir-write.c
@@ -1253,7 +1253,8 @@ afr_symlink_wind (call_frame_t *frame, xlator_t *this)
 					   priv->children[i], 
 					   priv->children[i]->fops->symlink,
 					   local->cont.symlink.linkpath,
-					   &local->loc);
+					   &local->loc,
+                                           local->cont.symlink.params);
 
 			if (!--call_count)
 				break;
@@ -1280,7 +1281,7 @@ afr_symlink_done (call_frame_t *frame, xlator_t *this)
 
 int
 afr_symlink (call_frame_t *frame, xlator_t *this,
-	     const char *linkpath, loc_t *loc)
+	     const char *linkpath, loc_t *loc, dict_t *params)
 {
 	afr_private_t * priv  = NULL;
 	afr_local_t   * local = NULL;
@@ -1324,6 +1325,8 @@ afr_symlink (call_frame_t *frame, xlator_t *this,
         UNLOCK (&priv->read_child_lock);
 
 	local->cont.symlink.linkpath = gf_strdup (linkpath);
+        if (params)
+                local->cont.symlink.params = dict_ref (params);
 
         if (loc->parent)
                 local->cont.symlink.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 878e1e714..e2ed8c759 100644
--- a/xlators/cluster/afr/src/afr-dir-write.h
+++ b/xlators/cluster/afr/src/afr-dir-write.h
@@ -49,9 +49,9 @@ int32_t
 afr_rename (call_frame_t *frame, xlator_t *this,
 	    loc_t *oldloc, loc_t *newloc);
 
-int32_t
+int
 afr_symlink (call_frame_t *frame, xlator_t *this,
-	     const char *linkpath, loc_t *oldloc);
+	     const char *linkpath, loc_t *oldloc, dict_t *params);
 
 int32_t
 afr_setdents (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 fda879d3c..0e25be694 100644
--- a/xlators/cluster/afr/src/afr-self-heal-common.c
+++ b/xlators/cluster/afr/src/afr-self-heal-common.c
@@ -1115,7 +1115,7 @@ sh_missing_entries_symlink (call_frame_t *frame, xlator_t *this,
 					   (void *) (long) i,
 					   priv->children[i],
 					   priv->children[i]->fops->symlink,
-					   link, &local->loc);
+					   link, &local->loc, 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 140795bdd..af6c0c689 100644
--- a/xlators/cluster/afr/src/afr-self-heal-entry.c
+++ b/xlators/cluster/afr/src/afr-self-heal-entry.c
@@ -1341,7 +1341,7 @@ afr_sh_entry_impunge_symlink (call_frame_t *impunge_frame, xlator_t *this,
 			   (void *) (long) child_index,
 			   priv->children[child_index],
 			   priv->children[child_index]->fops->symlink,
-			   linkname, &impunge_local->loc);
+			   linkname, &impunge_local->loc, NULL);
 
 	return 0;
 }
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index 85f66c825..af3e7f204 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -561,6 +561,7 @@ typedef struct _afr_local {
                         uint64_t gen;
                         ino_t parent_ino;
 			inode_t *inode;
+                        dict_t *params;
 			struct iatt buf;
                         struct iatt read_child_buf;
 			char *linkpath;
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 0da8ad73e..24430e6bc 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -2901,7 +2901,7 @@ err:
 
 int
 dht_symlink (call_frame_t *frame, xlator_t *this,
-	     const char *linkname, loc_t *loc)
+	     const char *linkname, loc_t *loc, dict_t *params)
 {
 	xlator_t    *subvol = NULL;
 	int          op_errno = -1;
@@ -2942,7 +2942,7 @@ dht_symlink (call_frame_t *frame, xlator_t *this,
 
 	STACK_WIND (frame, dht_newfile_cbk,
 		    subvol, subvol->fops->symlink,
-		    linkname, loc);
+		    linkname, loc, params);
 
 	return 0;
 
diff --git a/xlators/debug/error-gen/src/error-gen.c b/xlators/debug/error-gen/src/error-gen.c
index e7ed8c6a8..095b077b4 100644
--- a/xlators/debug/error-gen/src/error-gen.c
+++ b/xlators/debug/error-gen/src/error-gen.c
@@ -847,7 +847,7 @@ error_gen_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 error_gen_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
-		   loc_t *loc)
+		   loc_t *loc, dict_t *params)
 {
 	int              op_errno = 0;
         eg_t            *egp = NULL;
@@ -869,7 +869,7 @@ error_gen_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
 	STACK_WIND (frame, error_gen_symlink_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->symlink,
-		    linkpath, loc);
+		    linkpath, loc, params);
 	return 0;
 }
 
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index b283bd7b4..ee0e93365 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -927,14 +927,14 @@ io_stats_rmdir (call_frame_t *frame, xlator_t *this,
 
 int
 io_stats_symlink (call_frame_t *frame, xlator_t *this,
-                  const char *linkpath, loc_t *loc)
+                  const char *linkpath, loc_t *loc, dict_t *params)
 {
         BUMP_FOP (SYMLINK);
 
         STACK_WIND (frame, io_stats_symlink_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->symlink,
-                    linkpath, loc);
+                    linkpath, loc, params);
 
         return 0;
 }
diff --git a/xlators/debug/trace/src/trace.c b/xlators/debug/trace/src/trace.c
index 7b5164c84..f3f2fe2e1 100644
--- a/xlators/debug/trace/src/trace.c
+++ b/xlators/debug/trace/src/trace.c
@@ -1404,7 +1404,7 @@ trace_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc)
 
 int
 trace_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
-               loc_t *loc)
+               loc_t *loc, dict_t *params)
 {
         if (trace_fop_names[GF_FOP_SYMLINK].enabled) {
                 gf_log (this->name, GF_LOG_NORMAL,
@@ -1416,7 +1416,7 @@ trace_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
         STACK_WIND (frame, trace_symlink_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->symlink,
-                    linkpath, loc);
+                    linkpath, loc, params);
 
         return 0;
 }
diff --git a/xlators/features/access-control/src/access-control.c b/xlators/features/access-control/src/access-control.c
index 159debb3f..b659a0133 100644
--- a/xlators/features/access-control/src/access-control.c
+++ b/xlators/features/access-control/src/access-control.c
@@ -867,10 +867,10 @@ out:
 
 int32_t
 ac_symlink_resume (call_frame_t *frame, xlator_t *this, const char *linkname,
-                   loc_t *loc)
+                   loc_t *loc, dict_t *params)
 {
         STACK_WIND (frame, default_symlink_cbk, FIRST_CHILD(this),
-                    FIRST_CHILD(this)->fops->symlink, linkname, loc);
+                    FIRST_CHILD(this)->fops->symlink, linkname, loc, params);
         return 0;
 }
 
@@ -906,15 +906,16 @@ out:
 }
 
 
-int32_t
+int
 ac_symlink (call_frame_t *frame, xlator_t *this, const char *linkname,
-            loc_t *loc)
+            loc_t *loc, dict_t *params)
 {
         call_stub_t     *stub = NULL;
         int             ret = -EFAULT;
         loc_t           parentloc = {0, };
 
-        stub = fop_symlink_stub (frame, ac_symlink_resume, linkname, loc);
+        stub = fop_symlink_stub (frame, ac_symlink_resume, linkname, loc,
+                                 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 002f6b35b..40cfeb07f 100644
--- a/xlators/features/quota/src/quota.c
+++ b/xlators/features/quota/src/quota.c
@@ -581,7 +581,7 @@ quota_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
 
 int
 quota_symlink (call_frame_t *frame, xlator_t *this,
-	       const char *linkpath, loc_t *loc)
+	       const char *linkpath, loc_t *loc, dict_t *params)
 {
 	struct quota_priv *priv = NULL;
 
@@ -608,7 +608,7 @@ quota_symlink (call_frame_t *frame, xlator_t *this,
 	STACK_WIND (frame, quota_symlink_cbk,
 		    FIRST_CHILD(this),
 		    FIRST_CHILD(this)->fops->symlink,
-		    linkpath, loc);
+		    linkpath, loc, params);
 	return 0;
 }
 
diff --git a/xlators/features/read-only/src/read-only.c b/xlators/features/read-only/src/read-only.c
index 9ebbdaaba..49c2ce58d 100644
--- a/xlators/features/read-only/src/read-only.c
+++ b/xlators/features/read-only/src/read-only.c
@@ -144,9 +144,10 @@ ro_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc)
         return 0;
 }
 
-int32_t
+
+int
 ro_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
-            loc_t *loc)
+            loc_t *loc, dict_t *params)
 {
         STACK_UNWIND_STRICT (symlink, 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 6ff5dafa7..069135d57 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -1213,7 +1213,7 @@ fuse_symlink_resume (fuse_state_t *state)
                 state->loc.path, state->name);
 
         FUSE_FOP (state, fuse_newentry_cbk, GF_FOP_SYMLINK,
-                  symlink, state->name, &state->loc);
+                  symlink, state->name, &state->loc, NULL);
 }
 
 static void
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c
index a71e1204a..544f6c9e6 100644
--- a/xlators/nfs/server/src/nfs-fops.c
+++ b/xlators/nfs/server/src/nfs-fops.c
@@ -748,8 +748,8 @@ nfs_fop_symlink (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, char *target,
         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_symlink_cbk, xl, xl,
-                           xl->fops->symlink, target, pathloc);
+        STACK_WIND_COOKIE  (frame, nfs_fop_symlink_cbk, xl, xl,
+                            xl->fops->symlink, target, pathloc, NULL);
         ret = 0;
 err:
         if (ret < 0) {
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index a9c596fb9..e2a00fcfa 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -584,22 +584,23 @@ iot_symlink_cbk (call_frame_t *frame, void * cookie, xlator_t *this,
 
 int
 iot_symlink_wrapper (call_frame_t *frame, xlator_t *this, const char *linkname,
-                     loc_t *loc)
+                     loc_t *loc, dict_t *params)
 {
         STACK_WIND (frame, iot_symlink_cbk, FIRST_CHILD (this),
-                    FIRST_CHILD (this)->fops->symlink, linkname, loc);
+                    FIRST_CHILD (this)->fops->symlink, linkname, loc, params);
         return 0;
 }
 
 
 int
 iot_symlink (call_frame_t *frame, xlator_t *this, const char *linkname,
-             loc_t *loc)
+             loc_t *loc, dict_t *params)
 {
         call_stub_t     *stub = NULL;
         int             ret = -1;
 
-        stub = fop_symlink_stub (frame, iot_symlink_wrapper, linkname, loc);
+        stub = fop_symlink_stub (frame, iot_symlink_wrapper, linkname, loc,
+                                 params);
         if (!stub) {
                 gf_log (this->name, GF_LOG_ERROR, "cannot create symlink 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 cd784dcf0..20301cffd 100644
--- a/xlators/performance/stat-prefetch/src/stat-prefetch.c
+++ b/xlators/performance/stat-prefetch/src/stat-prefetch.c
@@ -1820,9 +1820,9 @@ out:
 }
 
 
-int32_t
+int
 sp_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
-            loc_t *loc)
+            loc_t *loc, dict_t *params)
 {
         int32_t         ret          = -1, op_errno = -1;
         char            need_unwind  = 1;
@@ -1874,7 +1874,7 @@ out:
                                  NULL);
         } else {
                 STACK_WIND (frame, sp_new_entry_cbk, FIRST_CHILD(this),
-                            FIRST_CHILD(this)->fops->symlink, linkpath, loc);
+                            FIRST_CHILD(this)->fops->symlink, linkpath, loc, params);
         }
 
         return 0;
diff --git a/xlators/performance/symlink-cache/src/symlink-cache.c b/xlators/performance/symlink-cache/src/symlink-cache.c
index 6560c7775..0c6eb2b2a 100644
--- a/xlators/performance/symlink-cache/src/symlink-cache.c
+++ b/xlators/performance/symlink-cache/src/symlink-cache.c
@@ -311,14 +311,14 @@ sc_symlink_cbk (call_frame_t *frame, void *cookie,
 
 int
 sc_symlink (call_frame_t *frame, xlator_t *this,
-	    const char *dst, loc_t *src)
+	    const char *dst, loc_t *src, dict_t *params)
 {
 	frame->local = strdup (dst);
 
         STACK_WIND (frame, sc_symlink_cbk,
                     FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->symlink,
-                    dst, src);
+                    dst, src, params);
 
 	return 0;
 }
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index e5e5bd111..f1d99ce6c 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -468,10 +468,9 @@ out:
 }
 
 
-
-int32_t
+int
 client_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
-                loc_t *loc)
+                loc_t *loc, 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 e0f716ed9..57cfbc73e 100644
--- a/xlators/protocol/legacy/client/src/client-protocol.c
+++ b/xlators/protocol/legacy/client/src/client-protocol.c
@@ -1195,7 +1195,7 @@ unwind:
 
 int
 client_symlink (call_frame_t *frame, xlator_t *this, const char *linkname,
-                loc_t *loc)
+                loc_t *loc, dict_t *params)
 {
         int                   ret = -1;
         gf_hdr_common_t      *hdr = NULL;
diff --git a/xlators/protocol/legacy/server/src/server-protocol.c b/xlators/protocol/legacy/server/src/server-protocol.c
index 4c48e75a9..b2ce4bd11 100644
--- a/xlators/protocol/legacy/server/src/server-protocol.c
+++ b/xlators/protocol/legacy/server/src/server-protocol.c
@@ -4618,7 +4618,7 @@ server_symlink_resume (call_frame_t *frame, xlator_t *bound_xl)
 
         STACK_WIND (frame, server_symlink_cbk,
                     bound_xl, bound_xl->fops->symlink,
-                    state->name, &state->loc);
+                    state->name, &state->loc, 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 ecafb57f5..173481628 100644
--- a/xlators/protocol/server/src/server3_1-fops.c
+++ b/xlators/protocol/server/src/server3_1-fops.c
@@ -1860,7 +1860,7 @@ server_symlink_resume (call_frame_t *frame, xlator_t *bound_xl)
 
         STACK_WIND (frame, server_symlink_cbk,
                     bound_xl, bound_xl->fops->symlink,
-                    state->name, &state->loc);
+                    state->name, &state->loc, state->params);
 
         return 0;
 err:
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 1afbffab8..0730dc2cd 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -1598,9 +1598,10 @@ posix_rmdir (call_frame_t *frame, xlator_t *this,
         return 0;
 }
 
-int32_t
+
+int
 posix_symlink (call_frame_t *frame, xlator_t *this,
-               const char *linkname, loc_t *loc)
+               const char *linkname, loc_t *loc, dict_t *params)
 {
         int32_t               op_ret      = -1;
         int32_t               op_errno    = 0;