LAST_INO_BATCH    897 fs/inode.c     	if (unlikely((res & (LAST_INO_BATCH-1)) == 0)) {
LAST_INO_BATCH    899 fs/inode.c     		int next = atomic_add_return(LAST_INO_BATCH, &shared_last_ino);
LAST_INO_BATCH    901 fs/inode.c     		res = next - LAST_INO_BATCH;