Backport of patch http://review.gluster.org/#/c/10313/

RETCODE              ERROR
-------------------------------------------
30800                Internal Error
30801                Another Transaction In Progress

>Change-Id: Ica7fd2e513b2c28717b6df73cfb2667725dbf057
>BUG: 1226117
>Signed-off-by: Avra Sengupta <asengupt@redhat.com>
>Reviewed-on: http://review.gluster.org/10313
>Reviewed-by: Rajesh Joseph <rjoseph@redhat.com>
>Tested-by: Gluster Build System <jenkins@build.gluster.com>
>Tested-by: NetBSD Build System
>Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
>(cherry picked from commit 4397d7e72fdff6f01c59b72eebea421f23c1a392)

Change-Id: Iace6ac0f150919cead94e6c5d99a23d28d45046e
BUG: 1226117
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/11011
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Kaushal M <kaushal@redhat.com>