From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932415AbcKGNO1 (ORCPT ); Mon, 7 Nov 2016 08:14:27 -0500 Received: from mx2.suse.de ([195.135.220.15]:36912 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932341AbcKGNFn (ORCPT ); Mon, 7 Nov 2016 08:05:43 -0500 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "References" From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Trond Myklebust , Anna Schumaker , Jiri Slaby Subject: [PATCH 3.12 39/72] NFSv4: Open state recovery must account for file permission changes Date: Mon, 7 Nov 2016 14:04:46 +0100 Message-Id: X-Mailer: git-send-email 2.10.2 In-Reply-To: <0f3caac741164dcff670ae0f4d1cfcb0a7026a1c.1478523828.git.jslaby@suse.cz> References: <0f3caac741164dcff670ae0f4d1cfcb0a7026a1c.1478523828.git.jslaby@suse.cz> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Trond Myklebust 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit 304020fe48c6c7fff8b5a38f382b54404f0f79d3 upstream. If the file permissions change on the server, then we may not be able to recover open state. If so, we need to ensure that we mark the file descriptor appropriately. Signed-off-by: Trond Myklebust Tested-by: Oleg Drokin Signed-off-by: Anna Schumaker Signed-off-by: Jiri Slaby --- fs/nfs/nfs4state.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index fbe7e2f90a3c..e9eda0d5ba60 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1448,6 +1448,9 @@ restart: "Zeroing state\n", __func__, status); case -ENOENT: case -ENOMEM: + case -EACCES: + case -EROFS: + case -EIO: case -ESTALE: /* * Open state on this file cannot be recovered -- 2.10.2