Lines Matching refs:hole_em
2351 struct extent_map *hole_em;
2415 hole_em = alloc_extent_map();
2416 if (!hole_em) {
2420 hole_em->start = offset;
2421 hole_em->len = end - offset;
2422 hole_em->ram_bytes = hole_em->len;
2423 hole_em->orig_start = offset;
2425 hole_em->block_start = EXTENT_MAP_HOLE;
2426 hole_em->block_len = 0;
2427 hole_em->orig_block_len = 0;
2428 hole_em->compress_type = BTRFS_COMPRESS_NONE;
2429 hole_em->generation = trans->transid;
2434 ret = add_extent_mapping(em_tree, hole_em, 1);
2437 free_extent_map(hole_em);