From patchwork Thu Jun 9 11:52:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adrian Hunter X-Patchwork-Id: 9166875 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7D44060467 for ; Thu, 9 Jun 2016 11:59:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6E0D62766D for ; Thu, 9 Jun 2016 11:59:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 62BD728342; Thu, 9 Jun 2016 11:59:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1AE782766D for ; Thu, 9 Jun 2016 11:59:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751208AbcFIL7P (ORCPT ); Thu, 9 Jun 2016 07:59:15 -0400 Received: from mga01.intel.com ([192.55.52.88]:48207 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750917AbcFIL7O (ORCPT ); Thu, 9 Jun 2016 07:59:14 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 09 Jun 2016 04:59:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,444,1459839600"; d="scan'208";a="998504299" Received: from ahunter-desktop.fi.intel.com ([10.237.72.168]) by fmsmga002.fm.intel.com with ESMTP; 09 Jun 2016 04:59:10 -0700 From: Adrian Hunter To: Ulf Hansson Cc: linux-mmc , Alex Lemberg , Mateusz Nowak , Yuliy Izrailov , Jaehoon Chung , Dong Aisheng , Das Asutosh , Zhangfei Gao , Sujit Reddy Thumma , Dorfman Konstantin , David Griego , Sahitya Tummala , Harjani Ritesh Subject: [PATCH RFC 37/46] mmc: block: Factor out mmc_blk_requeue() Date: Thu, 9 Jun 2016 14:52:37 +0300 Message-Id: <1465473166-22532-38-git-send-email-adrian.hunter@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com> References: <1465473166-22532-1-git-send-email-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The same code is used in a couple of places. Signed-off-by: Adrian Hunter --- drivers/mmc/card/block.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 4bd431999a1f..b3daa7ffc7ec 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1317,6 +1317,13 @@ static int mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req) return ret ? 0 : 1; } +static void mmc_blk_requeue(struct request_queue *q, struct request *req) +{ + spin_lock_irq(q->queue_lock); + blk_requeue_request(q, req); + spin_unlock_irq(q->queue_lock); +} + /* * Reformat current write as a reliable write, supporting * both legacy and the enhanced reliable write MMC cards. @@ -1776,11 +1783,8 @@ static u8 mmc_blk_prep_packed_list(struct mmc_queue *mq, struct request *req) reqs++; } while (1); - if (put_back) { - spin_lock_irq(q->queue_lock); - blk_requeue_request(q, next); - spin_unlock_irq(q->queue_lock); - } + if (put_back) + mmc_blk_requeue(q, next); if (reqs > 0) { list_add(&req->queuelist, &mqrq->packed->list); @@ -1968,9 +1972,7 @@ static void mmc_blk_revert_packed_req(struct mmc_queue *mq, prq = list_entry_rq(packed->list.prev); if (prq->queuelist.prev != &packed->list) { list_del_init(&prq->queuelist); - spin_lock_irq(q->queue_lock); - blk_requeue_request(mq->queue, prq); - spin_unlock_irq(q->queue_lock); + mmc_blk_requeue(q, prq); } else { list_del_init(&prq->queuelist); }