From patchwork Fri Jun 15 01:57:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "jianchao.wang" X-Patchwork-Id: 10465555 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 D3CA2603B4 for ; Fri, 15 Jun 2018 01:57:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C697328C8A for ; Fri, 15 Jun 2018 01:57:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BB80C28C90; Fri, 15 Jun 2018 01:57:03 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable 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 6356428C8A for ; Fri, 15 Jun 2018 01:57:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965160AbeFOB4e (ORCPT ); Thu, 14 Jun 2018 21:56:34 -0400 Received: from userp2130.oracle.com ([156.151.31.86]:40964 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965063AbeFOB4d (ORCPT ); Thu, 14 Jun 2018 21:56:33 -0400 Received: from pps.filterd (userp2130.oracle.com [127.0.0.1]) by userp2130.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w5F1niKE162968; Fri, 15 Jun 2018 01:56:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2017-10-26; bh=ieBe5KcsAVZwQyLqWbPeLFVkCjo2bxl5ZS3Q/HlI7nU=; b=hlSLdanwqn77WKEuecoV4Fdqe4J3225oVjfIaHWcwd8c+I2Kl5MykvQsnR8WVkg42UYr N6X79WdLHzf2z44xkefDi/rJoQ5CtiywWgZ41uCWec7+xi4LSLBhi2NYqujQrj0DD39q Qu9GOpHH8kIIQvou+UM3zQn3nvyao2eGG1YbWXwhdq39zzVIMdTqFdNI6mRNZ+CgTxuX QMQVJfZv7LLz9zDadSILLckAqkBXMm8s1Ww25eFyJ8cyltgo9HRA0bhmkea2+T4VjHcF /trqe3Y2L+ujYLbM9mVqKTc1QP71/m1hnW09fS5vLQQubCAz8xvC2Z6SY2UdIZTsnyCb 0g== Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp2130.oracle.com with ESMTP id 2jk0xrf89d-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 15 Jun 2018 01:56:27 +0000 Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w5F1uRHL008267 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 15 Jun 2018 01:56:27 GMT Received: from abhmp0017.oracle.com (abhmp0017.oracle.com [141.146.116.23]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id w5F1uQjB019035; Fri, 15 Jun 2018 01:56:26 GMT Received: from will-ThinkCentre-M910s.cn.oracle.com (/10.182.70.254) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 14 Jun 2018 18:56:25 -0700 From: Jianchao Wang To: axboe@kernel.dk, hch@lst.de Cc: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/2] block: export __blk_complete_request Date: Fri, 15 Jun 2018 09:57:26 +0800 Message-Id: <1529027847-29085-1-git-send-email-jianchao.w.wang@oracle.com> X-Mailer: git-send-email 2.7.4 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8924 signatures=668702 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1805220000 definitions=main-1806150018 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP After f6e7d48 (block: remove BLK_EH_HANDLED), LLDD is responsible to complete the timed out request, however, for blk-legacy, the 'complete' is still marked, blk_complete_request will do nothing, we export __blk_complete_request for LLDD to complete the request in timeout path. Signed-off-by: Jianchao Wang --- block/blk-softirq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/blk-softirq.c b/block/blk-softirq.c index 01e2b35..15c1f5e 100644 --- a/block/blk-softirq.c +++ b/block/blk-softirq.c @@ -144,6 +144,7 @@ void __blk_complete_request(struct request *req) local_irq_restore(flags); } +EXPORT_SYMBOL(__blk_complete_request); /** * blk_complete_request - end I/O on a request