From: xuejiufei <xuejiufei@huawei.com>
Date: Thu, 28 Apr 2016 23:19:01 +0000 (-0700)
Subject: ocfs2/dlm: return zero if deref_done message is successfully handled
X-Git-Tag: v4.9.8~2238^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b73413647ee36406561618f68d0661d49dc47489;p=platform%2Fkernel%2Flinux-rpi3.git

ocfs2/dlm: return zero if deref_done message is successfully handled

dlm_deref_lockres_done_handler() should return zero if the message is
successfully handled.

Fixes: 60d663cb5273 ("ocfs2/dlm: add DEREF_DONE message").
Signed-off-by: xuejiufei <xuejiufei@huawei.com>
Reviewed-by: Joseph Qi <joseph.qi@huawei.com>
Cc: Mark Fasheh <mfasheh@suse.de>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 9aed6e2..13719d3 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -2455,6 +2455,8 @@ int dlm_deref_lockres_done_handler(struct o2net_msg *msg, u32 len, void *data,
 
 	spin_unlock(&dlm->spinlock);
 
+	ret = 0;
+
 done:
 	dlm_put(dlm);
 	return ret;