diff options
-rw-r--r-- | fs/configfs/dir.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 8a3b6a1a6ad1..452cfd1e785f 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c | |||
@@ -1176,8 +1176,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys) | |||
1176 | return; | 1176 | return; |
1177 | } | 1177 | } |
1178 | 1178 | ||
1179 | mutex_lock(&configfs_sb->s_root->d_inode->i_mutex); | 1179 | mutex_lock_nested(&configfs_sb->s_root->d_inode->i_mutex, |
1180 | mutex_lock(&dentry->d_inode->i_mutex); | 1180 | I_MUTEX_PARENT); |
1181 | mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD); | ||
1181 | if (configfs_detach_prep(dentry)) { | 1182 | if (configfs_detach_prep(dentry)) { |
1182 | printk(KERN_ERR "configfs: Tried to unregister non-empty subsystem!\n"); | 1183 | printk(KERN_ERR "configfs: Tried to unregister non-empty subsystem!\n"); |
1183 | } | 1184 | } |