nilfs_mdt_cno
if (cno == 0 || cno >= nilfs_mdt_cno(cpfile))
cpstat->cs_cno = nilfs_mdt_cno(cpfile);
if (cno < 1 || cno > nilfs_mdt_cno(cpfile))
__u64 cur_cno = nilfs_mdt_cno(cpfile), cno = *cnop;
entry->de_start = cpu_to_le64(nilfs_mdt_cno(dat));
if (unlikely(start > nilfs_mdt_cno(dat))) {
(unsigned long long)nilfs_mdt_cno(dat));
end = nilfs_mdt_cno(dat);
if (start == nilfs_mdt_cno(dat) && blocknr == 0)