From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756017AbdEIP6L (ORCPT ); Tue, 9 May 2017 11:58:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:49084 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754866AbdEIPuB (ORCPT ); Tue, 9 May 2017 11:50:01 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C45617F4AE Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx02.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jlayton@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C45617F4AE From: Jeff Layton To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-ext4@vger.kernel.org, linux-cifs@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org, jfs-discussion@lists.sourceforge.net, linux-xfs@vger.kernel.org, cluster-devel@redhat.com, linux-f2fs-devel@lists.sourceforge.net, v9fs-developer@lists.sourceforge.net, linux-nilfs@vger.kernel.org, linux-block@vger.kernel.org Cc: dhowells@redhat.com, akpm@linux-foundation.org, hch@infradead.org, ross.zwisler@linux.intel.com, mawilcox@microsoft.com, jack@suse.com, viro@zeniv.linux.org.uk, corbet@lwn.net, neilb@suse.de, clm@fb.com, tytso@mit.edu, axboe@kernel.dk, josef@toxicpanda.com, hubcap@omnibond.com, rpeterso@redhat.com, bo.li.liu@oracle.com Subject: [PATCH v4 09/27] nilfs2: set the mapping error when calling SetPageError on writeback Date: Tue, 9 May 2017 11:49:12 -0400 Message-Id: <20170509154930.29524-10-jlayton@redhat.com> In-Reply-To: <20170509154930.29524-1-jlayton@redhat.com> References: <20170509154930.29524-1-jlayton@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Tue, 09 May 2017 15:50:01 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In a later patch, we're going to want to make the fsync codepath not do a TestClearPageError call as that can override the error set in the address space. To do that though, we need to ensure that filesystems that are relying on the PG_error bit for reporting writeback errors also set an error in the address space. Ensure that this is set in nilfs2. Acked-by: Ryusuke Konishi Signed-off-by: Jeff Layton Reviewed-by: Christoph Hellwig --- fs/nilfs2/segment.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index febed1217b3f..612d4b446793 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1745,6 +1745,7 @@ static void nilfs_end_page_io(struct page *page, int err) } else { __set_page_dirty_nobuffers(page); SetPageError(page); + mapping_set_error(page_mapping(page), err); } end_page_writeback(page); -- 2.9.3