34 						   struct btrfs_root *root,  in insert_with_overflow()  argument
46 	ret = btrfs_insert_empty_item(trans, root, path, cpu_key, data_size);  in insert_with_overflow()
49 		di = btrfs_match_dir_item_name(root, path, name, name_len);  in insert_with_overflow()
52 		btrfs_extend_item(root, path, data_size);  in insert_with_overflow()
69 			    struct btrfs_root *root,  in btrfs_insert_xattr_item()  argument
82 	BUG_ON(name_len + data_len > BTRFS_MAX_XATTR_SIZE(root));  in btrfs_insert_xattr_item()
89 	dir_item = insert_with_overflow(trans, root, path, &key, data_size,  in btrfs_insert_xattr_item()
121 			  *root, const char *name, int name_len,  in btrfs_insert_dir_item()
147 	dir_item = insert_with_overflow(trans, root, path, &key, data_size,  in btrfs_insert_dir_item()
169 	if (root == root->fs_info->tree_root) {  in btrfs_insert_dir_item()
175 	ret2 = btrfs_insert_delayed_dir_index(trans, root, name, name_len, dir,  in btrfs_insert_dir_item()
192 					     struct btrfs_root *root,  in btrfs_lookup_dir_item()  argument
207 	ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow);  in btrfs_lookup_dir_item()
213 	return btrfs_match_dir_item_name(root, path, name, name_len);  in btrfs_lookup_dir_item()
216 int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,  in btrfs_check_dir_item_collision()  argument
236 	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);  in btrfs_check_dir_item_collision()
249 	di = btrfs_match_dir_item_name(root, path, name, name_len);  in btrfs_check_dir_item_collision()
264 	    sizeof(struct btrfs_item) > BTRFS_LEAF_DATA_SIZE(root)) {  in btrfs_check_dir_item_collision()
285 			    struct btrfs_root *root,  in btrfs_lookup_dir_index_item()  argument
299 	ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow);  in btrfs_lookup_dir_index_item()
304 	return btrfs_match_dir_item_name(root, path, name, name_len);  in btrfs_lookup_dir_index_item()
308 btrfs_search_dir_index_item(struct btrfs_root *root,  in btrfs_search_dir_index_item()  argument
322 	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);  in btrfs_search_dir_index_item()
331 			ret = btrfs_next_leaf(root, path);  in btrfs_search_dir_index_item()
345 		di = btrfs_match_dir_item_name(root, path, name, name_len);  in btrfs_search_dir_index_item()
355 					  struct btrfs_root *root,  in btrfs_lookup_xattr()  argument
368 	ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow);  in btrfs_lookup_xattr()
374 	return btrfs_match_dir_item_name(root, path, name, name_len);  in btrfs_lookup_xattr()
382 struct btrfs_dir_item *btrfs_match_dir_item_name(struct btrfs_root *root,  in btrfs_match_dir_item_name()  argument
395 	if (verify_dir_item(root, leaf, dir_item))  in btrfs_match_dir_item_name()
421 			      struct btrfs_root *root,  in btrfs_delete_one_dir_name()  argument
436 		ret = btrfs_del_item(trans, root, path);  in btrfs_delete_one_dir_name()
445 		btrfs_truncate_item(root, path, item_len - sub_item_len, 1);  in btrfs_delete_one_dir_name()
450 int verify_dir_item(struct btrfs_root *root,  in verify_dir_item()  argument
458 		btrfs_crit(root->fs_info, "invalid dir item type: %d",  in verify_dir_item()
467 		btrfs_crit(root->fs_info, "invalid dir item name len: %u",  in verify_dir_item()
474 	     btrfs_dir_name_len(leaf, dir_item)) > BTRFS_MAX_XATTR_SIZE(root)) {  in verify_dir_item()
475 		btrfs_crit(root->fs_info, "invalid dir item name + data len: %u + %u",  in verify_dir_item()