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authorMark Brown <broonie@kernel.org>2018-07-05 11:05:54 +0100
committerMark Brown <broonie@kernel.org>2018-07-05 11:05:54 +0100
commit0ea97d66df2a8b85698823b4d55d798a7870d7b5 (patch)
treee4f36af1342ebcbcb5878e66b1e72661b6f2ca1d /fs/nfs/callback_proc.c
parenteed41b9f413f40183095d27ffc94fb942fe18bb6 (diff)
parent6183a1afdd2fb1c994e95af9d6db45f157241a04 (diff)
Merge branch 'linux-linaro-lsk-v4.14' into linux-linaro-lsk-v4.14-rtlsk-v4.14-18.07-rt
Diffstat (limited to 'fs/nfs/callback_proc.c')
-rw-r--r--fs/nfs/callback_proc.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 19151f6c0e97..516b2248cafe 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -420,11 +420,8 @@ validate_seqid(const struct nfs4_slot_table *tbl, const struct nfs4_slot *slot,
return htonl(NFS4ERR_SEQ_FALSE_RETRY);
}
- /* Wraparound */
- if (unlikely(slot->seq_nr == 0xFFFFFFFFU)) {
- if (args->csa_sequenceid == 1)
- return htonl(NFS4_OK);
- } else if (likely(args->csa_sequenceid == slot->seq_nr + 1))
+ /* Note: wraparound relies on seq_nr being of type u32 */
+ if (likely(args->csa_sequenceid == slot->seq_nr + 1))
return htonl(NFS4_OK);
/* Misordered request */