3510 	struct btrfs_block_group *cluster_bg;  in find_free_extent_clustered()  local
3516 	cluster_bg = btrfs_lock_cluster(bg, last_ptr, ffe_ctl->delalloc);  in find_free_extent_clustered()
3517 	if (!cluster_bg)  in find_free_extent_clustered()
3519 	if (cluster_bg != bg && (cluster_bg->ro ||  in find_free_extent_clustered()
3520 	    !block_group_bits(cluster_bg, ffe_ctl->flags)))  in find_free_extent_clustered()
3523 	offset = btrfs_alloc_from_cluster(cluster_bg, last_ptr,  in find_free_extent_clustered()
3524 			ffe_ctl->num_bytes, cluster_bg->start,  in find_free_extent_clustered()
3529 		trace_btrfs_reserve_extent_cluster(cluster_bg, ffe_ctl);  in find_free_extent_clustered()
3530 		*cluster_bg_ret = cluster_bg;  in find_free_extent_clustered()
3534 	WARN_ON(last_ptr->block_group != cluster_bg);  in find_free_extent_clustered()
3548 	if (ffe_ctl->loop >= LOOP_NO_EMPTY_SIZE && cluster_bg != bg) {  in find_free_extent_clustered()
3550 		btrfs_release_block_group(cluster_bg, ffe_ctl->delalloc);  in find_free_extent_clustered()
3557 	if (cluster_bg != bg)  in find_free_extent_clustered()
3558 		btrfs_release_block_group(cluster_bg, ffe_ctl->delalloc);  in find_free_extent_clustered()