1333 	u64 disk_bytenr = 0;  in run_delalloc_nocow()  local
1435 			disk_bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);  in run_delalloc_nocow()
1450 			if (disk_bytenr == 0)  in run_delalloc_nocow()
1471 			if (btrfs_extent_readonly(fs_info, disk_bytenr))  in run_delalloc_nocow()
1475 						    extent_offset, disk_bytenr);  in run_delalloc_nocow()
1490 			disk_bytenr += extent_offset;  in run_delalloc_nocow()
1491 			disk_bytenr += cur_offset - found_key.offset;  in run_delalloc_nocow()
1504 			ret = csum_exist_in_range(fs_info, disk_bytenr,  in run_delalloc_nocow()
1519 			if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))  in run_delalloc_nocow()
1563 								disk_bytenr);  in run_delalloc_nocow()
1575 					  disk_bytenr, /* block_start */  in run_delalloc_nocow()
1583 								disk_bytenr);  in run_delalloc_nocow()
1589 						       disk_bytenr, num_bytes,  in run_delalloc_nocow()
1601 						       disk_bytenr, num_bytes,  in run_delalloc_nocow()
1609 			btrfs_dec_nocow_writers(fs_info, disk_bytenr);  in run_delalloc_nocow()
1656 		btrfs_dec_nocow_writers(fs_info, disk_bytenr);  in run_delalloc_nocow()
2272 				       u64 disk_bytenr, u64 disk_num_bytes,  in insert_reserved_file_extent()  argument
2321 	btrfs_set_file_extent_disk_bytenr(leaf, fi, disk_bytenr);  in insert_reserved_file_extent()
2335 	ins.objectid = disk_bytenr;  in insert_reserved_file_extent()
2932 		u64 disk_bytenr;  in record_old_file_extents()  local
2962 		disk_bytenr = btrfs_file_extent_disk_bytenr(l, extent);  in record_old_file_extents()
2963 		if (!disk_bytenr)  in record_old_file_extents()
2975 		old->bytenr = disk_bytenr;  in record_old_file_extents()
7349 	u64 disk_bytenr;  in can_nocow_extent()  local
7404 	disk_bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);  in can_nocow_extent()
7405 	if (disk_bytenr == 0)  in can_nocow_extent()
7429 	if (btrfs_extent_readonly(fs_info, disk_bytenr))  in can_nocow_extent()
7454 				    key.offset - backref_offset, disk_bytenr);  in can_nocow_extent()
7466 	disk_bytenr += backref_offset;  in can_nocow_extent()
7467 	disk_bytenr += offset - key.offset;  in can_nocow_extent()
7468 	if (csum_exist_in_range(fs_info, disk_bytenr, num_bytes))  in can_nocow_extent()
8520 	dip->disk_bytenr = (u64)dio_bio->bi_iter.bi_sector << 9;  in btrfs_submit_direct()