+static int conflicting_inode_is_dir(struct btrfs_root *root, u64 ino,
+ struct btrfs_path *path)
+{
+ struct btrfs_key key;
+ int ret;
+
+ key.objectid = ino;
+ key.type = BTRFS_INODE_ITEM_KEY;
+ key.offset = 0;
+
+ path->search_commit_root = 1;
+ path->skip_locking = 1;
+
+ ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+ if (WARN_ON_ONCE(ret > 0)) {
+ /*
+ * We have previously found the inode through the commit root
+ * so this should not happen. If it does, just error out and
+ * fallback to a transaction commit.
+ */
+ ret = -ENOENT;
+ } else if (ret == 0) {
+ struct btrfs_inode_item *item;
+
+ item = btrfs_item_ptr(path->nodes[0], path->slots[0],
+ struct btrfs_inode_item);
+ if (S_ISDIR(btrfs_inode_mode(path->nodes[0], item)))
+ ret = 1;
+ }
+
+ btrfs_release_path(path);
+ path->search_commit_root = 0;
+ path->skip_locking = 0;
+
+ return ret;
+}
+