From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754105AbdDLMJ6 (ORCPT ); Wed, 12 Apr 2017 08:09:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53672 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753764AbdDLMG2 (ORCPT ); Wed, 12 Apr 2017 08:06:28 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 044DB7F6B2 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jlayton@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 044DB7F6B2 From: Jeff Layton To: linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, tytso@mit.edu, jack@suse.cz, willy@infradead.org, neilb@suse.com, viro@zeniv.linux.org.uk Subject: [PATCH v2 11/17] nilfs2: set the mapping error when calling SetPageError on writeback Date: Wed, 12 Apr 2017 08:06:08 -0400 Message-Id: <20170412120614.6111-12-jlayton@redhat.com> In-Reply-To: <20170412120614.6111-1-jlayton@redhat.com> References: <20170412120614.6111-1-jlayton@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 12 Apr 2017 12:06:28 +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. Cc: Ryusuke Konishi Signed-off-by: Jeff Layton --- 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