1967 static struct kset *btrfs_kset;  variable
1980 	fs_devs->fsid_kobj.kset = btrfs_kset;  in btrfs_sysfs_add_fsid()
2356 	btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);  in btrfs_init_sysfs()
2357 	if (!btrfs_kset)  in btrfs_init_sysfs()
2361 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_init_sysfs()
2364 	ret = sysfs_merge_group(&btrfs_kset->kobj,  in btrfs_init_sysfs()
2370 	ret = sysfs_create_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);  in btrfs_init_sysfs()
2372 		sysfs_unmerge_group(&btrfs_kset->kobj,  in btrfs_init_sysfs()
2381 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_init_sysfs()
2383 	kset_unregister(btrfs_kset);  in btrfs_init_sysfs()
2390 	sysfs_unmerge_group(&btrfs_kset->kobj,  in btrfs_exit_sysfs()
2392 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_feature_attr_group);  in btrfs_exit_sysfs()
2394 	sysfs_remove_group(&btrfs_kset->kobj, &btrfs_debug_feature_attr_group);  in btrfs_exit_sysfs()
2396 	kset_unregister(btrfs_kset);  in btrfs_exit_sysfs()