123 				       u64 len, u64 orig_start, u64 block_start,
1180 	u64 orig_start = start;  in cow_file_range()  local
1373 		if (orig_start < start)  in cow_file_range()
1408 	if (!unlock && orig_start < start) {  in cow_file_range()
1411 		extent_clear_unlock_delalloc(inode, orig_start, start - 1,  in cow_file_range()
2082 			u64 orig_start = found_key.offset - nocow_args.extent_offset;  in run_delalloc_nocow()  local
2086 					  orig_start,  in run_delalloc_nocow()
2575 	split_pre->orig_start = split_pre->start;  in split_zoned_em()
2596 		split_mid->orig_start = split_mid->start;  in split_zoned_em()
2610 		split_post->orig_start = split_post->start;  in split_zoned_em()
5110 			hole_em->orig_start = cur_offset;  in btrfs_cont_expand()
6871 	em->orig_start = EXTENT_MAP_HOLE;  in btrfs_get_extent()
6963 		em->orig_start = start;  in btrfs_get_extent()
6991 		em->orig_start = em->start;  in btrfs_get_extent()
7018 	em->orig_start = start;  in btrfs_get_extent()
7050 						  const u64 orig_start,  in btrfs_create_dio_extent()  argument
7061 		em = create_io_em(inode, start, len, orig_start, block_start,  in btrfs_create_dio_extent()
7147 			      u64 *orig_start, u64 *orig_block_len,  in can_nocow_extent()  argument
7234 	if (orig_start)  in can_nocow_extent()
7235 		*orig_start = key.offset - nocow_args.extent_offset;  in can_nocow_extent()
7340 				       u64 len, u64 orig_start, u64 block_start,  in create_io_em()  argument
7358 	em->orig_start = orig_start;  in create_io_em()
7394 	u64 block_start, orig_start, orig_block_len, ram_bytes;  in btrfs_get_blocks_direct_write()  local
7420 		if (can_nocow_extent(inode, start, &len, &orig_start,  in btrfs_get_blocks_direct_write()
7447 					      orig_start, block_start,  in btrfs_get_blocks_direct_write()
9944 		em->orig_start = cur_offset;  in __btrfs_prealloc_file_range()
10536 		encoded->unencoded_offset = iocb->ki_pos - em->orig_start;  in btrfs_encoded_read()