From: Pavel Shilovsky <piastry@etersoft.ru>
Date: Wed, 26 Oct 2011 19:41:04 +0000 (+0400)
Subject: CIFS: Remove extra mutex_unlock in cifs_lock_add_if
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d12799b4c3c4d1e65d7fdbb5d91538c92d6863dd;p=linux-beck.git

CIFS: Remove extra mutex_unlock in cifs_lock_add_if

to prevent the mutex being unlocked twice if we interrupt a blocked lock.

Signed-off-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>
---

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index ea096ce5d4f7..91e05f2f0acf 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -778,7 +778,6 @@ try_again:
 		else {
 			mutex_lock(&cinode->lock_mutex);
 			list_del_init(&lock->blist);
-			mutex_unlock(&cinode->lock_mutex);
 		}
 	}