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-rw-r--r--fs/nfs/callback_proc.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index e0844fdbd9ac..345df6309017 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -381,9 +381,8 @@ validate_seqid(struct nfs4_slot_table *tbl, struct cb_sequenceargs * args)
if (args->csa_cachethis == 0)
return htonl(NFS4ERR_RETRY_UNCACHED_REP);
- /* The ca_maxresponsesize_cached is 0 with no DRC */
- else if (args->csa_cachethis == 1)
- return htonl(NFS4ERR_REP_TOO_BIG_TO_CACHE);
+ /* Liar! We never allowed you to set csa_cachethis != 0 */
+ return htonl(NFS4ERR_SEQ_FALSE_RETRY);
}
/* Wraparound */
@@ -500,6 +499,10 @@ __be32 nfs4_callback_sequence(struct cb_sequenceargs *args,
cps->slotid = args->csa_slotid;
+ /* The ca_maxresponsesize_cached is 0 with no DRC */
+ if (args->csa_cachethis != 0)
+ return htonl(NFS4ERR_REP_TOO_BIG_TO_CACHE);
+
/*
* Check for pending referring calls. If a match is found, a
* related callback was received before the response to the original