fs/btrfs/scrub.c

401 	struct btrfs_key key;
412 	key.objectid = inum;
413 	key.type = BTRFS_INODE_ITEM_KEY;
414 	key.offset = 0;
416 	ret = btrfs_search_slot(NULL, local_root, &key, swarn->path, 0, 0);
1338 	struct btrfs_key key;
1340 	btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
1341 	ASSERT(key.type == BTRFS_EXTENT_ITEM_KEY ||
1342 	       key.type == BTRFS_METADATA_ITEM_KEY);
1343 	if (key.type == BTRFS_METADATA_ITEM_KEY)
1346 		len = key.offset;
1348 	if (key.objectid + len <= search_start)
1350 	if (key.objectid >= search_start + search_len)
1376 	struct btrfs_key key;
1384 		key.type = BTRFS_METADATA_ITEM_KEY;
1386 		key.type = BTRFS_EXTENT_ITEM_KEY;
1387 	key.objectid = search_start;
1388 	key.offset = (u64)-1;
1390 	ret = btrfs_search_slot(NULL, extent_root, &key, path, 0, 0);
1411 	 * properly do every check on the key.
1415 		btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
1416 		if (key.objectid >= search_start + search_len)
1418 		if (key.type != BTRFS_METADATA_ITEM_KEY &&
1419 		    key.type != BTRFS_EXTENT_ITEM_KEY)
1442 	struct btrfs_key key;
1445 	btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
1446 	ASSERT(key.type == BTRFS_METADATA_ITEM_KEY ||
1447 	       key.type == BTRFS_EXTENT_ITEM_KEY);
1448 	*extent_start_ret = key.objectid;
1449 	if (key.type == BTRFS_METADATA_ITEM_KEY)
1452 		*size_ret = key.offset;
2468 	struct btrfs_key key;
2481 	key.objectid = scrub_dev->devid;
2482 	key.offset = 0ull;
2483 	key.type = BTRFS_DEV_EXTENT_KEY;
2488 		ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
2520 		if (found_key.offset < key.offset)
2743 		key.offset = found_key.offset + dev_extent_len;