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[209.132.180.67]) by mx.google.com with ESMTP id m6si2158503pgk.86.2019.03.19.08.02.13; Tue, 19 Mar 2019 08:02:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b=BQwIrCPJ; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727679AbfCSPBc (ORCPT + 99 others); Tue, 19 Mar 2019 11:01:32 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:48428 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727196AbfCSPBc (ORCPT ); Tue, 19 Mar 2019 11:01:32 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x2JEwb3k070771; Tue, 19 Mar 2019 15:01:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2018-07-02; bh=sSLt82ymOty8e4lvlU6Sd4QTwNrS/bBF9c/hDUAMw8g=; b=BQwIrCPJrpIqIxxyGb0TT4h6m4JRrzPO9fRbsztOV4+jV/ZaLwMKrrjsru/XxbOmhtIi hwCdSlJDufMn+gJhned7xV6qUO3GHZVwHlFZ2Q3pukHBGcXqiF3kfI7r276LPbpRz7QN J/6gNhH4SbuiFickTubv6i6qQO6RSAfC9MV5R9JrDg9uPmP2hm0ksMx9mHlcnEid5stI eURTjxxKBqW9S71INTSVOGum7Gr/hevxyH9+3Kx8VEU6qNQix1102J1b7QohFjUNnBrx irHeF3Xt0Ss1ydxXMZXjwd/eU14id4XCWAf69JHVSYo0+aae30NJG+eNJycFdu96axaS bw== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by userp2120.oracle.com with ESMTP id 2r8ssrd5te-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Mar 2019 15:01:26 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id x2JF1Qrk031784 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Mar 2019 15:01:26 GMT Received: from abhmp0015.oracle.com (abhmp0015.oracle.com [141.146.116.21]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x2JF1Qj4005894; Tue, 19 Mar 2019 15:01:26 GMT Received: from linux.cn.oracle.com (/10.182.69.106) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 19 Mar 2019 08:01:25 -0700 From: Dongli Zhang To: axboe@kernel.dk, linux-block@vger.kernel.org Cc: linux-kernel@vger.kernel.org, keith.busch@intel.com Subject: [PATCH 1/1] blk-mq: remove unused 'nr_expired' from blk_mq_hw_ctx Date: Tue, 19 Mar 2019 23:05:18 +0800 Message-Id: <1553007918-5026-1-git-send-email-dongli.zhang@oracle.com> X-Mailer: git-send-email 2.7.4 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9199 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1903190111 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is no usage of 'nr_expired'. The 'nr_expired' was introduced by commit 1d9bd5161ba3 ("blk-mq: replace timeout synchronization with a RCU and generation based scheme"). Its usage was removed since commit 12f5b9314545 ("blk-mq: Remove generation seqeunce"). Signed-off-by: Dongli Zhang --- include/linux/blk-mq.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index b0c814b..3535969 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -57,7 +57,6 @@ struct blk_mq_hw_ctx { unsigned int queue_num; atomic_t nr_active; - unsigned int nr_expired; struct hlist_node cpuhp_dead; struct kobject kobj; -- 2.7.4