glusterd: hold the lock when submitting ACC in replace-brick

replace-brick handler sets the timer to perform the replace operation and unlocks the big_lock.
So we need to lock inside 'glusterd_do_replace_brick' before submitting the ACC

Change-Id: I5525c62533bd92d3ac46587e5353e2443ad85851
BUG: 1044337
Signed-off-by: Vijaykumar M <vmallika@redhat.com>
Reviewed-on: http://review.gluster.org/6534
Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
index 94b0383fec4..5c3fc2d8259 100644
--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
@@ -2012,5 +2012,9 @@ out:
         else
                 ret = glusterd_op_sm_inject_event (GD_OP_EVENT_COMMIT_ACC, NULL);
 
-        glusterd_op_sm ();
+        synclock_lock (&priv->big_lock);
+        {
+                glusterd_op_sm ();
+        }
+        synclock_unlock (&priv->big_lock);
 }