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) else return nfserr_seq_misordered; } - /* Normal */ + /* Note unsigned 32-bit arithmetic handles wraparound: */ if (likely(seqid == slot_seqid + 1)) return nfs_ok; - /* Replay */ if (seqid == slot_seqid) return nfserr_replay_cache; - /* Wraparound */ - if (seqid == 1 && (slot_seqid + 1) == 0) - return nfs_ok; - /* Misordered replay or misordered new request */ return nfserr_seq_misordered; } |