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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Benjamin Coddington <bcodding@redhat.com>,
	Trond Myklebust <trond.myklebust@primarydata.com>
Subject: [PATCH 4.4 15/23] NFSv4.0: always send mode in SETATTR after EXCLUSIVE4
Date: Tue, 31 Jan 2017 06:37:17 +0100	[thread overview]
Message-ID: <20170131053625.586047076@linuxfoundation.org> (raw)
In-Reply-To: <20170131053624.926643555@linuxfoundation.org>

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Benjamin Coddington <bcodding@redhat.com>

commit a430607b2ef7c3be090f88c71cfcb1b3988aa7c0 upstream.

Some nfsv4.0 servers may return a mode for the verifier following an open
with EXCLUSIVE4 createmode, but this does not mean the client should skip
setting the mode in the following SETATTR.  It should only do that for
EXCLUSIVE4_1 or UNGAURDED createmode.

Fixes: 5334c5bdac92 ("NFS: Send attributes in OPEN request for NFS4_CREATE_EXCLUSIVE4_1")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/nfs/nfs4proc.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -2422,7 +2422,8 @@ static inline void nfs4_exclusive_attrse
 		sattr->ia_valid |= ATTR_MTIME;
 
 	/* Except MODE, it seems harmless of setting twice. */
-	if ((attrset[1] & FATTR4_WORD1_MODE))
+	if (opendata->o_arg.createmode != NFS4_CREATE_EXCLUSIVE &&
+		attrset[1] & FATTR4_WORD1_MODE)
 		sattr->ia_valid &= ~ATTR_MODE;
 
 	if (attrset[2] & FATTR4_WORD2_SECURITY_LABEL)



  parent reply	other threads:[~2017-01-31  5:43 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-31  5:37 [PATCH 4.4 00/23] 4.4.46-stable review Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 01/23] fbdev: color map copying bounds checking Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 02/23] tile/ptrace: Preserve previous registers for short regset write Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 04/23] mm/mempolicy.c: do not put mempolicy before using its nodemask Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 05/23] sysctl: fix proc_doulongvec_ms_jiffies_minmax() Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 06/23] ISDN: eicon: silence misleading array-bounds warning Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 07/23] RDMA/cma: Fix unknown symbol when CONFIG_IPV6 is not enabled Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 08/23] s390/ptrace: Preserve previous registers for short regset write Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 10/23] can: ti_hecc: add missing prepare and unprepare of the clock Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 11/23] ARC: udelay: fix inline assembler by adding LP_COUNT to clobber list Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 12/23] ARC: [arcompact] handle unaligned access delay slot corner case Greg Kroah-Hartman
2017-02-10 12:51   ` Ben Hutchings
2017-02-10 13:19     ` Greg Kroah-Hartman
2017-02-10 13:26       ` Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 13/23] parisc: Dont use BITS_PER_LONG in userspace-exported swab.h header Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 14/23] nfs: Dont increment lock sequence ID after NFS4ERR_MOVED Greg Kroah-Hartman
2017-01-31  5:37 ` Greg Kroah-Hartman [this message]
2017-01-31  5:37 ` [PATCH 4.4 16/23] SUNRPC: cleanup ida information when removing sunrpc module Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 18/23] IB/ipoib: move back IB LL address into the hard header Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 19/23] IB/umem: Release pid in error and ODP flow Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 20/23] [media] s5k4ecgx: select CRC32 helper Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 21/23] pinctrl: broxton: Use correct PADCFGLOCK offset Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 22/23] platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT Greg Kroah-Hartman
2017-01-31  5:37 ` [PATCH 4.4 23/23] mm, memcg: do not retry precharge charges Greg Kroah-Hartman
2017-01-31 17:23 ` [PATCH 4.4 00/23] 4.4.46-stable review Guenter Roeck
2017-01-31 22:06 ` Shuah Khan

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