diff options
-rw-r--r-- | fs/nfsd/nfs4state.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index e8c98f009670..2095dbb2923e 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c | |||
@@ -1575,16 +1575,11 @@ check_slot_seqid(u32 seqid, u32 slot_seqid, int slot_inuse) | |||
1575 | else | 1575 | else |
1576 | return nfserr_seq_misordered; | 1576 | return nfserr_seq_misordered; |
1577 | } | 1577 | } |
1578 | /* Normal */ | 1578 | /* Note unsigned 32-bit arithmetic handles wraparound: */ |
1579 | if (likely(seqid == slot_seqid + 1)) | 1579 | if (likely(seqid == slot_seqid + 1)) |
1580 | return nfs_ok; | 1580 | return nfs_ok; |
1581 | /* Replay */ | ||
1582 | if (seqid == slot_seqid) | 1581 | if (seqid == slot_seqid) |
1583 | return nfserr_replay_cache; | 1582 | return nfserr_replay_cache; |
1584 | /* Wraparound */ | ||
1585 | if (seqid == 1 && (slot_seqid + 1) == 0) | ||
1586 | return nfs_ok; | ||
1587 | /* Misordered replay or misordered new request */ | ||
1588 | return nfserr_seq_misordered; | 1583 | return nfserr_seq_misordered; |
1589 | } | 1584 | } |
1590 | 1585 | ||