Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751870Ab3J3Clq (ORCPT ); Tue, 29 Oct 2013 22:41:46 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:38902 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751292Ab3J3Clo (ORCPT ); Tue, 29 Oct 2013 22:41:44 -0400 Date: Wed, 30 Oct 2013 10:41:35 +0800 From: majianpeng To: axboe , NeilBrown Cc: LKML , linux-raid Reply-To: majianpeng Subject: [PATCH 0/3] handle some bugs for REQ_NOMERGE. X-Priority: 3 X-GUID: B1B18431-A032-421B-9BF4-CD2278797655 X-Has-Attach: no X-Mailer: Foxmail 7.0.1.93[cn] Mime-Version: 1.0 Message-ID: <2013103010413167237212@gmail.com> Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r9U2fq7s017342 Content-Length: 595 Lines: 15 This patch set mainly handle some bugs for REQ_NOMERGE. Jianpeng Ma (3): block: Add REQ_NOMERGE into REQ_COMMON_MASK block: Check bio can merge before call attempt_plug_merge. md/raid5: For stripe with R5_ReadNoMerge, we replace REQ_FLUSH with REQ_NOMERGE. block/blk-core.c | 2 +- drivers/md/raid5.c | 2 +- include/linux/blk_types.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 1.8.4????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?