77 					 u64 map_length)  in btrfs_split_bio()  argument
82 	bio = bio_split(&orig_bbio->bio, map_length >> SECTOR_SHIFT, GFP_NOFS,  in btrfs_split_bio()
91 	orig_bbio->file_offset += map_length;  in btrfs_split_bio()
655 static u64 btrfs_append_map_length(struct btrfs_bio *bbio, u64 map_length)  in btrfs_append_map_length()  argument
660 	map_length = min(map_length, bbio->fs_info->max_zone_append_size);  in btrfs_append_map_length()
662 					&nr_segs, map_length);  in btrfs_append_map_length()
671 	return map_length;  in btrfs_append_map_length()
681 	u64 map_length = length;  in btrfs_submit_chunk()  local
694 	error = btrfs_map_block(fs_info, btrfs_op(bio), logical, &map_length,  in btrfs_submit_chunk()
702 	map_length = min(map_length, length);  in btrfs_submit_chunk()
704 		map_length = btrfs_append_map_length(bbio, map_length);  in btrfs_submit_chunk()
706 	if (map_length < length) {  in btrfs_submit_chunk()
709 		split = btrfs_split_bio(fs_info, bbio, map_length);  in btrfs_submit_chunk()
772 	return map_length == length;  in btrfs_submit_chunk()
780 	if (map_length < length) {  in btrfs_submit_chunk()