Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754061AbdDLMJL (ORCPT ); Wed, 12 Apr 2017 08:09:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36276 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753796AbdDLMGb (ORCPT ); Wed, 12 Apr 2017 08:06:31 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C33276611 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jlayton@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com C33276611 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 14/17] 9p: set mapping error when writeback fails in launder_page Date: Wed, 12 Apr 2017 08:06:11 -0400 Message-Id: <20170412120614.6111-15-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 [10.5.110.38]); Wed, 12 Apr 2017 12:06:31 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 745 Lines: 27 launder_page is just writeback under the page lock. We still need to mark the mapping for errors there when they occur. Signed-off-by: Jeff Layton --- fs/9p/vfs_addr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index adaf6f6dd858..7af6e6501698 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -223,8 +223,11 @@ static int v9fs_launder_page(struct page *page) v9fs_fscache_wait_on_page_write(inode, page); if (clear_page_dirty_for_io(page)) { retval = v9fs_vfs_writepage_locked(page); - if (retval) + if (retval) { + if (retval != -EAGAIN) + mapping_set_error(page->mapping, retval); return retval; + } } return 0; } -- 2.9.3