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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>,
	Jan Stancek <jstancek@redhat.com>,
	Naresh Kamboju <naresh.kamboju@linaro.org>,
	Sasha Levin <sashal@kernel.org>,
	linux-nfs@vger.kernel.org
Subject: [PATCH AUTOSEL 4.14 21/36] NFSv2: Fix write regression
Date: Wed,  4 Sep 2019 12:01:07 -0400	[thread overview]
Message-ID: <20190904160122.4179-21-sashal@kernel.org> (raw)
In-Reply-To: <20190904160122.4179-1-sashal@kernel.org>

From: Trond Myklebust <trond.myklebust@hammerspace.com>

[ Upstream commit d33d4beb522987d1c305c12500796f9be3687dee ]

Ensure we update the write result count on success, since the
RPC call itself does not do so.

Reported-by: Jan Stancek <jstancek@redhat.com>
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Tested-by: Jan Stancek <jstancek@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/nfs/proc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c
index 73d1f7277e482..eff93315572e7 100644
--- a/fs/nfs/proc.c
+++ b/fs/nfs/proc.c
@@ -611,8 +611,10 @@ static int nfs_proc_pgio_rpc_prepare(struct rpc_task *task,
 
 static int nfs_write_done(struct rpc_task *task, struct nfs_pgio_header *hdr)
 {
-	if (task->tk_status >= 0)
+	if (task->tk_status >= 0) {
+		hdr->res.count = hdr->args.count;
 		nfs_writeback_update_inode(hdr);
+	}
 	return 0;
 }
 
-- 
2.20.1


  parent reply	other threads:[~2019-09-04 16:07 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-04 16:00 [PATCH AUTOSEL 4.14 01/36] ARM: OMAP2+: Fix missing SYSC_HAS_RESET_STATUS for dra7 epwmss Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 02/36] s390/bpf: fix lcgr instruction encoding Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 03/36] ARM: OMAP2+: Fix omap4 errata warning on other SoCs Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 04/36] ARM: dts: dra74x: Fix iodelay configuration for mmc3 Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 05/36] s390/bpf: use 32-bit index for tail calls Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 06/36] batman-adv: fix uninit-value in batadv_netlink_get_ifindex() Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 07/36] fpga: altera-ps-spi: Fix getting of optional confd gpio Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 08/36] netfilter: xt_nfacct: Fix alignment mismatch in xt_nfacct_match_info Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 09/36] NFSv4: Fix return values for nfs4_file_open() Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 10/36] NFSv4: Fix return value in nfs_finish_open() Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 11/36] NFS: Fix initialisation of I/O result struct in nfs_pgio_rpcsetup Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 12/36] Kconfig: Fix the reference to the IDT77105 Phy driver in the description of ATM_NICSTAR_USE_IDT77105 Sasha Levin
2019-09-04 16:00 ` [PATCH AUTOSEL 4.14 13/36] qed: Add cleanup in qed_slowpath_start() Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 14/36] ARM: 8874/1: mm: only adjust sections of valid mm structures Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 15/36] batman-adv: Only read OGM tvlv_len after buffer len check Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 16/36] batman-adv: Only read OGM2 " Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 17/36] r8152: Set memory to all 0xFFs on failed reg reads Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 18/36] x86/apic: Fix arch_dynirq_lower_bound() bug for DT enabled machines Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 19/36] netfilter: nf_conntrack_ftp: Fix debug output Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 20/36] NFSv2: Fix eof handling Sasha Levin
2019-09-04 16:01 ` Sasha Levin [this message]
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 22/36] kallsyms: Don't let kallsyms_lookup_size_offset() fail on retrieving the first symbol Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 23/36] cifs: set domainName when a domain-key is used in multiuser Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 24/36] cifs: Use kzfree() to zero out the password Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 25/36] x86/build: Add -Wnoaddress-of-packed-member to REALMODE_CFLAGS, to silence GCC9 build warning Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 26/36] ARM: 8901/1: add a criteria for pfn_valid of arm Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 27/36] sky2: Disable MSI on yet another ASUS boards (P6Xxxx) Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 28/36] i2c: designware: Synchronize IRQs when unregistering slave client Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 29/36] perf/x86/intel: Restrict period on Nehalem Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 30/36] perf/x86/amd/ibs: Fix sample bias for dispatched micro-ops Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 31/36] amd-xgbe: Fix error path in xgbe_mod_init() Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 32/36] net: stmmac: dwmac-rk: Don't fail if phy regulator is absent Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 33/36] tools/power x86_energy_perf_policy: Fix "uninitialized variable" warnings at -O2 Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 34/36] tools/power x86_energy_perf_policy: Fix argument parsing Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 35/36] tools/power turbostat: fix buffer overrun Sasha Levin
2019-09-04 16:01 ` [PATCH AUTOSEL 4.14 36/36] net: seeq: Fix the function used to release some memory in an error handling path Sasha Levin

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