CL_COPY_MNT_NS_FILE
if (!(flag & CL_COPY_MNT_NS_FILE) && is_mnt_ns_file(dentry))
if (!(flag & CL_COPY_MNT_NS_FILE) &&
mnt = __do_loopback(&old_path, recurse, CL_COPY_MNT_NS_FILE);
mnt = __do_loopback(path, (flags & AT_RECURSIVE), CL_COPY_MNT_NS_FILE);