402 	struct btrfs_caching_control *ctl;  in btrfs_get_caching_control()  local
410 	ctl = cache->caching_ctl;  in btrfs_get_caching_control()
411 	refcount_inc(&ctl->count);  in btrfs_get_caching_control()
413 	return ctl;  in btrfs_get_caching_control()
416 void btrfs_put_caching_control(struct btrfs_caching_control *ctl)  in btrfs_put_caching_control()  argument
418 	if (refcount_dec_and_test(&ctl->count))  in btrfs_put_caching_control()
419 		kfree(ctl);  in btrfs_put_caching_control()
1019 		struct btrfs_caching_control *ctl;  in btrfs_remove_block_group()  local
1021 		list_for_each_entry(ctl, &fs_info->caching_block_groups, list) {  in btrfs_remove_block_group()
1022 			if (ctl->block_group == block_group) {  in btrfs_remove_block_group()
1023 				caching_ctl = ctl;  in btrfs_remove_block_group()