marker: avoid memleak by unrefing dict, fd and local

Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 2784 ([glusterfs-3.2.0qa13]: memleak in marker)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2784

2 files changed, 10 insertions, 0 deletions

diff --git a/xlators/features/marker/src/marker-quota-helper.c b/xlators/features/marker/src/marker-quota-helper.c
index d7afd40a6..fba2cdd3f 100644
--- a/xlators/features/marker/src/marker-quota-helper.c
+++ b/xlators/features/marker/src/marker-quota-helper.c
@@ -362,6 +362,9 @@ quota_local_unref (xlator_t *this, quota_local_t *local)
         if (local->ref > 0)
                 goto out;
 
+        if (local->fd != NULL)
+                fd_unref (local->fd);
+
         loc_wipe (&local->loc);
 
         loc_wipe (&local->parent_loc);
diff --git a/xlators/features/marker/src/marker-quota.c b/xlators/features/marker/src/marker-quota.c
index 9a7bf868d..b07a7d13e 100644
--- a/xlators/features/marker/src/marker-quota.c
+++ b/xlators/features/marker/src/marker-quota.c
@@ -1791,11 +1791,14 @@ mq_reduce_parent_size_xattr (call_frame_t *frame, void *cookie,
         STACK_WIND (frame, mq_inode_remove_done, FIRST_CHILD(this),
                     FIRST_CHILD(this)->fops->xattrop, &local->parent_loc,
                     GF_XATTROP_ADD_ARRAY64, dict);
+        dict_unref (dict);
         return 0;
 
 err:
         local->err = 1;
         mq_inode_remove_done (frame, NULL, this, -1, 0, NULL);
+        if (dict)
+                dict_unref (dict);
         return 0;
 }
 
@@ -1862,6 +1865,10 @@ reduce_parent_size (xlator_t *this, loc_t *loc)
         ret = 0;
 
 out:
+        if (ret < 0) {
+                quota_local_unref (this, local);
+                GF_FREE (local);
+        }
         return ret;
 }