From 7fad07052f6dd94fbd8030135f3153971c3b4be6 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Thu, 12 Aug 2010 17:04:07 +1000
Subject: [PATCH] --- yaml --- r: 217209 b: refs/heads/master c:
 8ff30fa4eff2ff9e207961c654caa093f0c84873 h: refs/heads/master i:   217207:
 decec042c3f3a5fd118ae69f8e3cd3c60c779227 v: v3

---
 [refs]                   | 2 +-
 trunk/fs/nfsd/nfs4proc.c | 7 +++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 6f5babb295a1..732da52472bb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1ebede86b8abbcf8833830e18e05391758cf2f28
+refs/heads/master: 8ff30fa4eff2ff9e207961c654caa093f0c84873
diff --git a/trunk/fs/nfsd/nfs4proc.c b/trunk/fs/nfsd/nfs4proc.c
index 59ec449b0c7f..0cdfd022bb7b 100644
--- a/trunk/fs/nfsd/nfs4proc.c
+++ b/trunk/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.