summary refs log tree commit diff
path: root/fs/namespace.c
diff options
context:
space:
mode:
authorJ. R. Okajima <hooanon05@yahoo.co.jp>2011-02-23 16:59:49 +0900
committerAl Viro <viro@zeniv.linux.org.uk>2011-02-24 02:10:57 -0500
commitbf9faa2aa30e2ebf30287536712ed2717bb47002 (patch)
tree06db8ec432cb57dc507e42cdeda878c2b3038d5c /fs/namespace.c
parent2aa15890f3c191326678f1bd68af61ec6b8753ec (diff)
downloadlinux-bf9faa2aa30e2ebf30287536712ed2717bb47002.tar.gz
Unlock vfsmount_lock in do_umount
By the commit
	b3e19d9 2011-01-07 fs: scale mntget/mntput
vfsmount_lock was introduced around testing mnt_count.
Fix the mis-typed 'unlock'

Signed-off-by: J. R. Okajima <hooanon05@yahoo.co.jp>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/namespace.c')
-rw-r--r--fs/namespace.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index 7b0b95371696..d1edf26025dc 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1244,7 +1244,7 @@ static int do_umount(struct vfsmount *mnt, int flags)
 		 */
 		br_write_lock(vfsmount_lock);
 		if (mnt_get_count(mnt) != 2) {
-			br_write_lock(vfsmount_lock);
+			br_write_unlock(vfsmount_lock);
 			return -EBUSY;
 		}
 		br_write_unlock(vfsmount_lock);