diff options
| -rw-r--r-- | fs/btrfs/sysfs.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index ea81a057c79b..603b0cc2b9bb 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -523,9 +523,11 @@ static void __btrfs_sysfs_remove_fsid(struct btrfs_fs_devices *fs_devs) fs_devs->device_dir_kobj = NULL; } - kobject_del(&fs_devs->super_kobj); - kobject_put(&fs_devs->super_kobj); - wait_for_completion(&fs_devs->kobj_unregister); + if (fs_devs->super_kobj.state_initialized) { + kobject_del(&fs_devs->super_kobj); + kobject_put(&fs_devs->super_kobj); + wait_for_completion(&fs_devs->kobj_unregister); + } } /* when fs_devs is NULL it will remove all fsid kobject */ |