4651 					u64 to_reclaim)  in calc_reclaim_items_nr()  argument
4657 	nr = div64_u64(to_reclaim, bytes);  in calc_reclaim_items_nr()
4668 static void shrink_delalloc(struct btrfs_fs_info *fs_info, u64 to_reclaim,  in shrink_delalloc()  argument
4681 	items = calc_reclaim_items_nr(fs_info, to_reclaim);  in shrink_delalloc()
4682 	to_reclaim = items * EXTENT_SIZE_PER_ITEM;  in shrink_delalloc()
4699 		max_reclaim = min(delalloc_bytes, to_reclaim);  in shrink_delalloc()
4885 	u64 to_reclaim = 0;  in btrfs_calc_reclaim_metadata_size()  local
4888 		to_reclaim += ticket->bytes;  in btrfs_calc_reclaim_metadata_size()
4890 		to_reclaim += ticket->bytes;  in btrfs_calc_reclaim_metadata_size()
4891 	if (to_reclaim)  in btrfs_calc_reclaim_metadata_size()
4892 		return to_reclaim;  in btrfs_calc_reclaim_metadata_size()
4894 	to_reclaim = min_t(u64, num_online_cpus() * SZ_1M, SZ_16M);  in btrfs_calc_reclaim_metadata_size()
4895 	if (can_overcommit(fs_info, space_info, to_reclaim,  in btrfs_calc_reclaim_metadata_size()
4908 		to_reclaim = used - expected;  in btrfs_calc_reclaim_metadata_size()
4910 		to_reclaim = 0;  in btrfs_calc_reclaim_metadata_size()
4911 	to_reclaim = min(to_reclaim, space_info->bytes_may_use +  in btrfs_calc_reclaim_metadata_size()
4913 	return to_reclaim;  in btrfs_calc_reclaim_metadata_size()
4955 	u64 to_reclaim;  in btrfs_async_reclaim_metadata_space()  local
4964 	to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info,  in btrfs_async_reclaim_metadata_space()
4966 	if (!to_reclaim) {  in btrfs_async_reclaim_metadata_space()
4976 		flush_space(fs_info, space_info, to_reclaim, flush_state);  in btrfs_async_reclaim_metadata_space()
4983 		to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info,  in btrfs_async_reclaim_metadata_space()
5017 	u64 to_reclaim;  in priority_reclaim_metadata_space()  local
5021 	to_reclaim = btrfs_calc_reclaim_metadata_size(fs_info, space_info,  in priority_reclaim_metadata_space()
5023 	if (!to_reclaim) {  in priority_reclaim_metadata_space()
5030 		flush_space(fs_info, space_info, to_reclaim, flush_state);  in priority_reclaim_metadata_space()