1 files changed, 61 insertions, 14 deletions

diff --git a/xlators/cluster/dht/src/dht-rename.c b/xlators/cluster/dht/src/dht-rename.c
index dd1354269..8110387d5 100644
--- a/xlators/cluster/dht/src/dht-rename.c
+++ b/xlators/cluster/dht/src/dht-rename.c
@@ -614,6 +614,41 @@ cleanup:
 
 
 int
+dht_rename_unlink_links_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+                             int32_t op_ret, int32_t op_errno,
+                             struct iatt *preparent, struct iatt *postparent)
+{
+	dht_local_t  *local = NULL;
+	call_frame_t *prev = NULL;
+
+
+	local = frame->local;
+	prev = cookie;
+
+	if (op_ret == -1) {
+		gf_log (this->name, GF_LOG_DEBUG,
+			"unlink of %s on %s failed (%s)",
+			local->loc2.path, prev->this->name,
+                        strerror (op_errno));
+		local->op_ret   = -1;
+		local->op_errno = op_errno;
+	}
+
+        if (local->op_ret == -1)
+                goto cleanup;
+
+        dht_do_rename (frame);
+
+	return 0;
+
+cleanup:
+        dht_rename_cleanup (frame);
+
+	return 0;
+}
+
+
+int
 dht_rename_create_links (call_frame_t *frame)
 {
         dht_local_t *local = NULL;
@@ -633,8 +668,20 @@ dht_rename_create_links (call_frame_t *frame)
         dst_hashed = local->dst_hashed;
         dst_cached = local->dst_cached;
 
-        if (src_cached == dst_cached)
-                goto nolinks;
+
+        if (src_cached == dst_cached) {
+                if (dst_hashed == dst_cached)
+                        goto nolinks;
+
+		gf_log (this->name, GF_LOG_TRACE,
+			"unlinking dst linkfile %s @ %s",
+			local->loc2.path, dst_hashed->name);
+
+		STACK_WIND (frame, dht_rename_unlink_links_cbk,
+			    dst_hashed, dst_hashed->fops->unlink,
+			    &local->loc2);
+                return 0;
+        }
 
         if (dst_hashed != src_hashed && dst_hashed != src_cached)
                 call_cnt++;
@@ -649,18 +696,18 @@ dht_rename_create_links (call_frame_t *frame)
                         "linkfile %s @ %s => %s",
                         local->loc.path, dst_hashed->name, src_cached->name);
                 memcpy (local->gfid, local->loc.inode->gfid, 16);
-                dht_linkfile_recreate (frame, dht_rename_links_cbk,
-                                       src_cached, dst_hashed, &local->loc);
-        }
-
-        if (src_cached != dst_hashed) {
-                gf_log (this->name, GF_LOG_TRACE,
-                        "link %s => %s (%s)", local->loc.path,
-                        local->loc2.path, src_cached->name);
-                STACK_WIND (frame, dht_rename_links_cbk,
-                            src_cached, src_cached->fops->link,
-                            &local->loc, &local->loc2);
-        }
+		dht_linkfile_create (frame, dht_rename_links_cbk,
+				     src_cached, dst_hashed, &local->loc);
+	}
+
+	if (src_cached != dst_hashed) {
+		gf_log (this->name, GF_LOG_TRACE,
+			"link %s => %s (%s)", local->loc.path,
+			local->loc2.path, src_cached->name);
+		STACK_WIND (frame, dht_rename_links_cbk,
+			    src_cached, src_cached->fops->link,
+			    &local->loc, &local->loc2);
+	}
 
 nolinks:
         if (!call_cnt) {