From patchwork Sat Mar 5 12:46:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: ChenXiaoSong X-Patchwork-Id: 12770342 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B87ABC433F5 for ; Sat, 5 Mar 2022 12:31:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231690AbiCEMc1 (ORCPT ); Sat, 5 Mar 2022 07:32:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43356 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229568AbiCEMcZ (ORCPT ); Sat, 5 Mar 2022 07:32:25 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1694323F3DF; Sat, 5 Mar 2022 04:31:35 -0800 (PST) Received: from kwepemi100015.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4K9kVc4yKpzbcBG; Sat, 5 Mar 2022 20:26:48 +0800 (CST) Received: from kwepemm600015.china.huawei.com (7.193.23.52) by kwepemi100015.china.huawei.com (7.221.188.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Sat, 5 Mar 2022 20:31:32 +0800 Received: from huawei.com (10.175.127.227) by kwepemm600015.china.huawei.com (7.193.23.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Sat, 5 Mar 2022 20:31:31 +0800 From: ChenXiaoSong To: , , CC: , , , , , Subject: [PATCH -next 0/2] nfs: check writeback errors correctly Date: Sat, 5 Mar 2022 20:46:34 +0800 Message-ID: <20220305124636.2002383-1-chenxiaosong2@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm600015.china.huawei.com (7.193.23.52) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org This series fixes nfs writeback error checking bugs. If there is an error during the writeback process, it should be returned when user space calls close() or fsync(). filemap_sample_wb_err() will return 0 if nobody has seen the error yet, then filemap_check_wb_err() will return the unchanged writeback error. ChenXiaoSong (2): nfs: nfs{,4}_file_flush should consume writeback error nfs: nfs_file_write() check writeback errors correctly fs/nfs/file.c | 8 +++----- fs/nfs/nfs4file.c | 4 +--- 2 files changed, 4 insertions(+), 8 deletions(-)