1963 static struct kset *btrfs_kset;  variable
1976 	fs_devs->fsid_kobj.kset = btrfs_kset;  in btrfs_sysfs_add_fsid()
2352 	btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);  in btrfs_init_sysfs()
2353 	if (!btrfs_kset)  in btrfs_init_sysfs()
2357 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_init_sysfs()
2360 	ret = sysfs_merge_group(&btrfs_kset->kobj,  in btrfs_init_sysfs()
2366 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);  in btrfs_init_sysfs()
2368 		sysfs_unmerge_group(&btrfs_kset->kobj,  in btrfs_init_sysfs()
2377 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_init_sysfs()
2379 	kset_unregister(btrfs_kset);  in btrfs_init_sysfs()
2386 	sysfs_unmerge_group(&btrfs_kset->kobj,  in btrfs_exit_sysfs()
2388 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_exit_sysfs()
2390 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);  in btrfs_exit_sysfs()
2392 	kset_unregister(btrfs_kset);  in btrfs_exit_sysfs()