cgroups: make unlock sequence in cgroup_get_sb consistent
authorXiaotian Feng <dfeng@redhat.com>
Wed, 23 Sep 2009 22:56:18 +0000 (15:56 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 24 Sep 2009 14:20:57 +0000 (07:20 -0700)
Make the last unlock sequence consistent with previous unlock sequeue.

Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: Paul Menage <menage@google.com>
Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/cgroup.c

index cd83d9933b6b85cd05bf6db17f424056d2d504fc..f5281aadbcabe15ca1af2a12f55787b707f67421 100644 (file)
@@ -1155,8 +1155,8 @@ static int cgroup_get_sb(struct file_system_type *fs_type,
                BUG_ON(root->number_of_cgroups != 1);
 
                cgroup_populate_dir(root_cgrp);
-               mutex_unlock(&inode->i_mutex);
                mutex_unlock(&cgroup_mutex);
+               mutex_unlock(&inode->i_mutex);
        }
 
        simple_set_mnt(mnt, sb);