diff options
| -rw-r--r-- | fs/super.c | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
2 files changed, 2 insertions, 0 deletions
@@ -72,6 +72,7 @@ static struct super_block *alloc_super(struct file_system_type *type) INIT_LIST_HEAD(&s->s_inodes); init_rwsem(&s->s_umount); mutex_init(&s->s_lock); + lockdep_set_class(&s->s_umount, &type->s_umount_key); /* * The locking rules for s_lock are up to the * filesystem. For example ext3fs has different diff --git a/include/linux/fs.h b/include/linux/fs.h index 0a3ea52..e26de6805 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1296,6 +1296,7 @@ struct file_system_type { struct file_system_type * next; struct list_head fs_supers; struct lock_class_key s_lock_key; + struct lock_class_key s_umount_key; }; extern int get_sb_bdev(struct file_system_type *fs_type, |
