From patchwork Thu Aug 12 12:41:21 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tejun Heo X-Patchwork-Id: 61584 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id B2C67B70D1 for ; Thu, 12 Aug 2010 22:48:34 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759961Ab0HLMrF (ORCPT ); Thu, 12 Aug 2010 08:47:05 -0400 Received: from hera.kernel.org ([140.211.167.34]:38357 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753564Ab0HLMoV (ORCPT ); Thu, 12 Aug 2010 08:44:21 -0400 Received: from htj.dyndns.org (localhost [127.0.0.1]) by hera.kernel.org (8.14.4/8.14.3) with ESMTP id o7CChl6J015586; Thu, 12 Aug 2010 12:43:48 GMT X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.95.2 at hera.kernel.org Received: by htj.dyndns.org (Postfix, from userid 10000) id B80C01CC05B2; Thu, 12 Aug 2010 14:42:01 +0200 (CEST) From: Tejun Heo To: jaxboe@fusionio.com, linux-fsdevel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, hch@lst.de, James.Bottomley@suse.de, tytso@mit.edu, chris.mason@oracle.com, swhiteho@redhat.com, konishi.ryusuke@lab.ntt.co.jp, dm-devel@redhat.com, vst@vlnb.net, jack@suse.cz, rwheeler@redhat.com, hare@suse.de Cc: Tejun Heo Subject: [PATCH 01/11] block/loop: queue ordered mode should be DRAIN_FLUSH Date: Thu, 12 Aug 2010 14:41:21 +0200 Message-Id: <1281616891-5691-2-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1281616891-5691-1-git-send-email-tj@kernel.org> References: <1281616891-5691-1-git-send-email-tj@kernel.org> X-Spam-Status: No, score=-2.9 required=5.0 tests=ALL_TRUSTED,BAYES_00 autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on hera.kernel.org X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 12 Aug 2010 12:43:49 +0000 (UTC) Sender: linux-ide-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ide@vger.kernel.org loop implements FLUSH using fsync but was incorrectly setting its ordered mode to DRAIN. Change it to DRAIN_FLUSH. In practice, this doesn't change anything as loop doesn't make use of the block layer ordered implementation. Signed-off-by: Tejun Heo --- drivers/block/loop.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index f3c636d..c3a4a2e 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -832,7 +832,7 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode, lo->lo_queue->unplug_fn = loop_unplug; if (!(lo_flags & LO_FLAGS_READ_ONLY) && file->f_op->fsync) - blk_queue_ordered(lo->lo_queue, QUEUE_ORDERED_DRAIN); + blk_queue_ordered(lo->lo_queue, QUEUE_ORDERED_DRAIN_FLUSH); set_capacity(lo->lo_disk, size); bd_set_size(bdev, size << 9);