From: Chuansheng Liu <chuansheng.liu@intel.com>
Date: Tue, 7 Jan 2014 08:53:34 +0000 (+0800)
Subject: xfs: Calling destroy_work_on_stack() to pair with INIT_WORK_ONSTACK()
X-Git-Tag: v3.13-rc8~5^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1f4a63bf019524c96e79f088cd717b96ef00a249;p=kernel%2Fkernel-generic.git

xfs: Calling destroy_work_on_stack() to pair with INIT_WORK_ONSTACK()

In case CONFIG_DEBUG_OBJECTS_WORK is defined, it is needed to
call destroy_work_on_stack() which frees the debug object to pair
with INIT_WORK_ONSTACK().

Signed-off-by: Liu, Chuansheng <chuansheng.liu@intel.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

(cherry picked from commit 6f96b3063cdd473c68664a190524ed966ac0cd92)
---

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 1394106..82e0dab 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -287,6 +287,7 @@ xfs_bmapi_allocate(
 	INIT_WORK_ONSTACK(&args->work, xfs_bmapi_allocate_worker);
 	queue_work(xfs_alloc_wq, &args->work);
 	wait_for_completion(&done);
+	destroy_work_on_stack(&args->work);
 	return args->result;
 }