From mboxrd@z Thu Jan 1 00:00:00 1970 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 EB88CC43334 for ; Tue, 7 Jun 2022 18:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353488AbiFGSyB (ORCPT ); Tue, 7 Jun 2022 14:54:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57840 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354518AbiFGSrG (ORCPT ); Tue, 7 Jun 2022 14:47:06 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 813DF7B9DE; Tue, 7 Jun 2022 11:01:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 337A9B82349; Tue, 7 Jun 2022 18:01:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9BDEAC34119; Tue, 7 Jun 2022 18:01:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654624898; bh=W+7OA4ML0uSPtiBU2Ktbpw1dToWXDBw/qv2qjE5Ek+E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kKVw6IqVD78fTjorHkFu7wogy2EXuue7PRfAPfxWcwX/MtVqBFwKWheupIsHjFF/K 1UcpTQa5jv602u7nEuiD2CE6URhsDxEpceY7pNZZtL1PUByQxFHDSm1tciNLemZN+y WC1jIULwzRd6gJCNsON2KOt1CbilAdvn9fNAZuOg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Trond Myklebust , Anna Schumaker , Sasha Levin Subject: [PATCH 5.15 494/667] NFS: fsync() should report filesystem errors over EINTR/ERESTARTSYS Date: Tue, 7 Jun 2022 19:02:39 +0200 Message-Id: <20220607164949.514509369@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164934.766888869@linuxfoundation.org> References: <20220607164934.766888869@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Trond Myklebust [ Upstream commit 9641d9bc9b75f11f70646f5c6ee9f5f519a1012e ] If the commit to disk is interrupted, we should still first check for filesystem errors so that we can report them in preference to the error due to the signal. Fixes: 2197e9b06c22 ("NFS: Fix up fsync() when the server rebooted") Signed-off-by: Trond Myklebust Signed-off-by: Anna Schumaker Signed-off-by: Sasha Levin --- fs/nfs/file.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 42a16993913a..018d29a79e73 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -208,15 +208,16 @@ static int nfs_file_fsync_commit(struct file *file, int datasync) { struct inode *inode = file_inode(file); - int ret; + int ret, ret2; dprintk("NFS: fsync file(%pD2) datasync %d\n", file, datasync); nfs_inc_stats(inode, NFSIOS_VFSFSYNC); ret = nfs_commit_inode(inode, FLUSH_SYNC); - if (ret < 0) - return ret; - return file_check_and_advance_wb_err(file); + ret2 = file_check_and_advance_wb_err(file); + if (ret2 < 0) + return ret2; + return ret; } int -- 2.35.1