From: Patrick Farrell <paf@cray.com>
Date: Mon, 23 Jun 2014 01:32:20 +0000 (-0400)
Subject: staging/lustre/vvp: release mmap_sem in error case
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~166^2~1347
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=09516500cb7555e83aceb9316ce69b0baf6ad1eb;p=pandora-kernel.git

staging/lustre/vvp: release mmap_sem in error case

The mmap_sem is downed in vvp_mmap_locks, but in case of
error from cl_io_lock_alloc_add, it is not upped.

Credit to Paul Casella at Cray for finding this.

Signed-off-by: Patrick Farrell <paf@cray.com>
Reviewed-on: http://review.whamcloud.com/10741
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5221
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

Reading git-diff-tree failed