v7fs_file_lookup_by_name
if (v7fs_file_lookup_by_name(fs, parent_dir, srcname, srclen,
if ((error = v7fs_file_lookup_by_name(fs, parent_dir, name, namelen,
int v7fs_file_lookup_by_name(struct v7fs_self *, struct v7fs_inode *,
if ((error = v7fs_file_lookup_by_name(fs, parent_from, from, fromlen,
error = v7fs_file_lookup_by_name(fs, parent_to, to, tolen, &to_ino);