539 			       struct extent_buffer *leaf)  in check_leaf()  argument
543 	u32 nritems = btrfs_header_nritems(leaf);  in check_leaf()
550 	if (btrfs_item_offset_nr(leaf, 0) + btrfs_item_size_nr(leaf, 0) !=  in check_leaf()
552 		CORRUPT("invalid item offset size pair", leaf, root, 0);  in check_leaf()
564 		btrfs_item_key_to_cpu(leaf, &leaf_key, slot);  in check_leaf()
565 		btrfs_item_key_to_cpu(leaf, &key, slot + 1);  in check_leaf()
569 			CORRUPT("bad key order", leaf, root, slot);  in check_leaf()
578 		if (btrfs_item_offset_nr(leaf, slot) !=  in check_leaf()
579 			btrfs_item_end_nr(leaf, slot + 1)) {  in check_leaf()
580 			CORRUPT("slot offset bad", leaf, root, slot);  in check_leaf()
589 		if (btrfs_item_end_nr(leaf, slot) >  in check_leaf()
591 			CORRUPT("slot end outside of leaf", leaf, root, slot);  in check_leaf()
1320 	struct extent_buffer *leaf;  in btrfs_create_tree()  local
1337 	leaf = btrfs_alloc_tree_block(trans, root, 0, objectid, NULL, 0, 0, 0);  in btrfs_create_tree()
1338 	if (IS_ERR(leaf)) {  in btrfs_create_tree()
1339 		ret = PTR_ERR(leaf);  in btrfs_create_tree()
1340 		leaf = NULL;  in btrfs_create_tree()
1344 	memset_extent_buffer(leaf, 0, 0, sizeof(struct btrfs_header));  in btrfs_create_tree()
1345 	btrfs_set_header_bytenr(leaf, leaf->start);  in btrfs_create_tree()
1346 	btrfs_set_header_generation(leaf, trans->transid);  in btrfs_create_tree()
1347 	btrfs_set_header_backref_rev(leaf, BTRFS_MIXED_BACKREF_REV);  in btrfs_create_tree()
1348 	btrfs_set_header_owner(leaf, objectid);  in btrfs_create_tree()
1349 	root->node = leaf;  in btrfs_create_tree()
1351 	write_extent_buffer(leaf, fs_info->fsid, btrfs_header_fsid(),  in btrfs_create_tree()
1353 	write_extent_buffer(leaf, fs_info->chunk_tree_uuid,  in btrfs_create_tree()
1354 			    btrfs_header_chunk_tree_uuid(leaf),  in btrfs_create_tree()
1356 	btrfs_mark_buffer_dirty(leaf);  in btrfs_create_tree()
1363 	btrfs_set_root_bytenr(&root->root_item, leaf->start);  in btrfs_create_tree()
1367 	btrfs_set_root_used(&root->root_item, leaf->len);  in btrfs_create_tree()
1381 	btrfs_tree_unlock(leaf);  in btrfs_create_tree()
1386 	if (leaf) {  in btrfs_create_tree()
1387 		btrfs_tree_unlock(leaf);  in btrfs_create_tree()
1389 		free_extent_buffer(leaf);  in btrfs_create_tree()
1401 	struct extent_buffer *leaf;  in alloc_log_tree()  local
1424 	leaf = btrfs_alloc_tree_block(trans, root, 0, BTRFS_TREE_LOG_OBJECTID,  in alloc_log_tree()
1426 	if (IS_ERR(leaf)) {  in alloc_log_tree()
1428 		return ERR_CAST(leaf);  in alloc_log_tree()
1431 	memset_extent_buffer(leaf, 0, 0, sizeof(struct btrfs_header));  in alloc_log_tree()
1432 	btrfs_set_header_bytenr(leaf, leaf->start);  in alloc_log_tree()
1433 	btrfs_set_header_generation(leaf, trans->transid);  in alloc_log_tree()
1434 	btrfs_set_header_backref_rev(leaf, BTRFS_MIXED_BACKREF_REV);  in alloc_log_tree()
1435 	btrfs_set_header_owner(leaf, BTRFS_TREE_LOG_OBJECTID);  in alloc_log_tree()
1436 	root->node = leaf;  in alloc_log_tree()