From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760884Ab2BJXJ6 (ORCPT ); Fri, 10 Feb 2012 18:09:58 -0500 Received: from mail-pz0-f46.google.com ([209.85.210.46]:45193 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932639Ab2BJWmz (ORCPT ); Fri, 10 Feb 2012 17:42:55 -0500 MIME-Version: 1.0 Message-Id: <20120210222948.498013237@clark.kroah.org> User-Agent: quilt/0.51-15.1 Date: Fri, 10 Feb 2012 14:29:58 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Namjae Jeon , Jan Kara , Dave Jones Subject: [patch 39/86] udf: Mark LVID buffer as uptodate before marking it dirty In-Reply-To: <20120210223514.GA24190@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jan Kara commit 853a0c25baf96b028de1654bea1e0c8857eadf3d upstream. When we hit EIO while writing LVID, the buffer uptodate bit is cleared. This then results in an anoying warning from mark_buffer_dirty() when we write the buffer again. So just set uptodate flag unconditionally. Reviewed-by: Namjae Jeon Signed-off-by: Jan Kara Cc: Dave Jones Signed-off-by: Greg Kroah-Hartman --- fs/udf/super.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1799,6 +1799,12 @@ static void udf_close_lvid(struct super_ le16_to_cpu(lvid->descTag.descCRCLength))); lvid->descTag.tagChecksum = udf_tag_checksum(&lvid->descTag); + /* + * We set buffer uptodate unconditionally here to avoid spurious + * warnings from mark_buffer_dirty() when previous EIO has marked + * the buffer as !uptodate + */ + set_buffer_uptodate(bh); mark_buffer_dirty(bh); sbi->s_lvid_dirty = 0; mutex_unlock(&sbi->s_alloc_mutex);