Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751584AbdGZR4I (ORCPT ); Wed, 26 Jul 2017 13:56:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:55976 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751502AbdGZRzq (ORCPT ); Wed, 26 Jul 2017 13:55:46 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CB46F22CAB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jlayton@kernel.org From: Jeff Layton To: Alexander Viro , Jan Kara Cc: "J . Bruce Fields" , Andrew Morton , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Matthew Wilcox , Bob Peterson , Steven Whitehouse , cluster-devel@redhat.com Subject: [PATCH v2 3/4] fs: convert sync_file_range to use errseq_t based error-tracking Date: Wed, 26 Jul 2017 13:55:37 -0400 Message-Id: <20170726175538.13885-4-jlayton@kernel.org> X-Mailer: git-send-email 2.13.3 In-Reply-To: <20170726175538.13885-1-jlayton@kernel.org> References: <20170726175538.13885-1-jlayton@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1205 Lines: 39 From: Jeff Layton sync_file_range doesn't call down into the filesystem directly at all. It only kicks off writeback of pagecache pages and optionally waits on the result. Convert sync_file_range to use errseq_t based error tracking, under the assumption that most users will prefer this behavior when errors occur. Reviewed-by: Jan Kara Signed-off-by: Jeff Layton --- fs/sync.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/sync.c b/fs/sync.c index 2a54c1f22035..27d6b8bbcb6a 100644 --- a/fs/sync.c +++ b/fs/sync.c @@ -342,7 +342,7 @@ SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes, ret = 0; if (flags & SYNC_FILE_RANGE_WAIT_BEFORE) { - ret = filemap_fdatawait_range(mapping, offset, endbyte); + ret = file_fdatawait_range(f.file, offset, endbyte); if (ret < 0) goto out_put; } @@ -355,7 +355,7 @@ SYSCALL_DEFINE4(sync_file_range, int, fd, loff_t, offset, loff_t, nbytes, } if (flags & SYNC_FILE_RANGE_WAIT_AFTER) - ret = filemap_fdatawait_range(mapping, offset, endbyte); + ret = file_fdatawait_range(f.file, offset, endbyte); out_put: fdput(f); -- 2.13.3