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-rw-r--r--fs/nfsd/nfs4proc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 59ec449..0cdfd02 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1031,8 +1031,11 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
resp->cstate.session = NULL;
fh_init(&resp->cstate.current_fh, NFS4_FHSIZE);
fh_init(&resp->cstate.save_fh, NFS4_FHSIZE);
- /* Use the deferral mechanism only for NFSv4.0 compounds */
- rqstp->rq_usedeferral = (args->minorversion == 0);
+ /*
+ * Don't use the deferral mechanism for NFSv4; compounds make it
+ * too hard to avoid non-idempotency problems.
+ */
+ rqstp->rq_usedeferral = 0;
/*
* According to RFC3010, this takes precedence over all other errors.