diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index ea81a057c79b98798a454bfbbf93bc50fb39c724..603b0cc2b9bbf627f0b07fec3dad216164e6ddf3 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 */