From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:39486 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752008AbeERMe0 (ORCPT ); Fri, 18 May 2018 08:34:26 -0400 From: Jeff Layton To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: viro@ZenIV.linux.org.uk, willy@infradead.org, andres@anarazel.de Subject: [RFC PATCH 10/11] ext2: have sync_fs op report writeback errors when passed a since pointer Date: Fri, 18 May 2018 08:34:14 -0400 Message-Id: <20180518123415.28181-11-jlayton@kernel.org> In-Reply-To: <20180518123415.28181-1-jlayton@kernel.org> References: <20180518123415.28181-1-jlayton@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: From: Jeff Layton Signed-off-by: Jeff Layton --- fs/ext2/super.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 0700f3264c7e..51b548cfebb1 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -1264,6 +1264,7 @@ void ext2_sync_super(struct super_block *sb, struct ext2_super_block *es, */ static int ext2_sync_fs(struct super_block *sb, int wait, errseq_t *since) { + int ret; struct ext2_sb_info *sbi = EXT2_SB(sb); struct ext2_super_block *es = EXT2_SB(sb)->s_es; @@ -1280,7 +1281,13 @@ static int ext2_sync_fs(struct super_block *sb, int wait, errseq_t *since) } spin_unlock(&sbi->s_lock); ext2_sync_super(sb, es, wait); - return __sync_blockdev(sb->s_bdev, wait); + ret = __sync_blockdev(sb->s_bdev, wait); + if (since) { + int ret2 = errseq_check_and_advance(&sb->s_wb_err, since); + if (ret == 0) + ret = ret2; + } + return ret; } static int ext2_freeze(struct super_block *sb) -- 2.17.0