81 					 u64 map_length)  in btrfs_split_bio()  argument
86 	bio = bio_split(&orig_bbio->bio, map_length >> SECTOR_SHIFT, GFP_NOFS,  in btrfs_split_bio()
93 	orig_bbio->file_offset += map_length;  in btrfs_split_bio()
98 		orig_bbio->orig_logical += map_length;  in btrfs_split_bio()
726 static u64 btrfs_append_map_length(struct btrfs_bio *bbio, u64 map_length)  in btrfs_append_map_length()  argument
732 	map_length = min(map_length, fs_info->max_zone_append_size);  in btrfs_append_map_length()
734 					&nr_segs, map_length);  in btrfs_append_map_length()
743 	return map_length;  in btrfs_append_map_length()
753 	u64 map_length = length;  in btrfs_submit_chunk()  local
765 	ret = btrfs_map_block(fs_info, btrfs_op(bio), logical, &map_length,  in btrfs_submit_chunk()
783 	map_length = min(map_length, length);  in btrfs_submit_chunk()
785 		map_length = btrfs_append_map_length(bbio, map_length);  in btrfs_submit_chunk()
787 	if (map_length < length) {  in btrfs_submit_chunk()
790 		split = btrfs_split_bio(fs_info, bbio, map_length);  in btrfs_submit_chunk()
850 	return map_length == length;  in btrfs_submit_chunk()
858 	if (map_length < length) {  in btrfs_submit_chunk()