Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1171195AbdDXNYw (ORCPT ); Mon, 24 Apr 2017 09:24:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48170 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1171057AbdDXNYF (ORCPT ); Mon, 24 Apr 2017 09:24:05 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 7D9CD46D08C Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx05.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=jlayton@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 7D9CD46D08C 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-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, osd-dev@open-osd.org, 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 Subject: [PATCH v3 09/20] 9p: set mapping error when writeback fails in launder_page Date: Mon, 24 Apr 2017 09:22:48 -0400 Message-Id: <20170424132259.8680-10-jlayton@redhat.com> In-Reply-To: <20170424132259.8680-1-jlayton@redhat.com> References: <20170424132259.8680-1-jlayton@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Mon, 24 Apr 2017 13:24:05 +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