From patchwork Tue Jul 2 17:42:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 11028461 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D3B9B112C for ; Tue, 2 Jul 2019 17:43:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BE777288DC for ; Tue, 2 Jul 2019 17:43:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B23D928927; Tue, 2 Jul 2019 17:43:38 +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=-7.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,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 6680F288DC for ; Tue, 2 Jul 2019 17:43:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727002AbfGBRni (ORCPT ); Tue, 2 Jul 2019 13:43:38 -0400 Received: from esa3.hgst.iphmx.com ([216.71.153.141]:56073 "EHLO esa3.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725996AbfGBRnh (ORCPT ); Tue, 2 Jul 2019 13:43:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1562089417; x=1593625417; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=tQuAUG3c3Ex2NAFDohSdAhtf7sqssbECTSWT+Y11AmQ=; b=fnAPKZmK15ujaWgXfz78j9NridzP/QtnoOpQ3KuZi5q9mH8AvNio+q06 cq4GyKzeQcQXpDQW3w3RUu9XdOgrPSrcFXtXM/qLjVmLAiiur/Q580I1/ WB0zCRMhllpwwSdAhwDXDGUV8dtAg6B4r9R2Ft/DpWxbTLbErp9y4+G0u Z3rwKkOv7MCz5O39Mn3ieL2DOYJbgR5uCZQUx1gf5EUrIcBHMhhRAFwtS mUhYPo4WoecMeLjbqnaqGU3yyaOwWlFM7dsoTHwNyBoRoYk6D8ePv2A8R glt6KoC+NxESm9O0YQBwlOBUnbkqVA1bM2Gmb370AK+D0mmPp3pYdOe60 A==; IronPort-SDR: QTGtTbMp91ymbKNVANqGkm7mVCiI/dfTr7ptCYWvmgsnE1AiDf4w38A3C/ovqWhxyLU3/Yp4fT tpXPyLwEPJTq9fx5wYKHKHPv6lZHGCHjQcYvLXLJYhunSTVSRRwWCHRtQzsgMrye46gi4egEQZ VP6c/1PNSlkiCH0KQsTyhqzubp4wEKtvT9mLhhEU28yudQzOpducAWOGiVuY8Fozr4AZPUU8zP N0ZPmVBzbDja3K3jCOSyhuIYnPdoPclXqX0ggjLoeoFSYjrGY6W0GMbhc1whDloMUJx12/7dfL ETE= X-IronPort-AV: E=Sophos;i="5.63,444,1557158400"; d="scan'208";a="116916598" Received: from uls-op-cesaip01.wdc.com (HELO uls-op-cesaep01.wdc.com) ([199.255.45.14]) by ob1.hgst.iphmx.com with ESMTP; 03 Jul 2019 01:43:37 +0800 IronPort-SDR: ws0seQawCJnZ6+nabMELFkU5ys0VvnwDSsQXuDJLa/7MOwWm36/NRRI0MyEJfb3KvDwvKYadVt N2ylpuuOIv/VGiojo30TEccSVIWtzo1yF325nAo3OSvBbFm9mZk+AH2yXATzbrmgf1bIVk1eP4 Q5r8NnyVMJDZMIbloVsb3qVWPjsmmq8CODv0rQZ60mi4okp4NKboE0pfS9ceOMFKaCUL5mmYxt esHXmntKCM8bvpa91QJZx/bQGtdtcdaEeeBDu0xMd28CRk38cmweieRXlRKCGJeCldLskFZ6gC pXqoDfuxDlopZBkugoBjyQre Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep01.wdc.com with ESMTP; 02 Jul 2019 10:42:35 -0700 IronPort-SDR: 3pY21X4H4oFet0YyacV+YlVBI/O5kjvwVM4K9RGH+lSxN8T2EcXrvGPqEb2YvDqKJFkrfhunvd wPT3NX+wyNa0Yzhxb/uYEWOC4wde2+iswg6SvGEkFsZEG7xl9F9e8Oeh0HWaPS7CCQMwKIe6a2 GRLymXkPc2sWwjDgBgV2nTvewLvTRednJE1LimHwb7D160IlrHhdJ5+6fX+M/NoUYRwOZ7jWJK xH+13m0ZRYpDhSMhKeTSxyUsymuQr84jPMXHTt+eleYamt6aHvlAIY3bJMXzg/m6m51iKwKuyF K5M= Received: from cvenusqemu.hgst.com ([10.202.66.73]) by uls-op-cesaip02.wdc.com with ESMTP; 02 Jul 2019 10:43:36 -0700 From: Chaitanya Kulkarni To: linux-block@vger.kernel.org Cc: colyli@suse.de, linux-bcache@vger.kernel.org, linux-btrace@vger.kernel.org, xen-devel@lists.xenproject.org, kent.overstreet@gmail.com, yuchao0@huawei.com, jaegeuk@kernel.org, damien.lemoal@wdc.com, konrad.wilk@oracle.com, roger.pau@citrix.com, bvanassche@acm.org, linux-scsi@vger.kernel.org, Chaitanya Kulkarni Subject: [PATCH V3 7/9] blktrace: use helper in blk_trace_setup_lba() Date: Tue, 2 Jul 2019 10:42:33 -0700 Message-Id: <20190702174236.3332-8-chaitanya.kulkarni@wdc.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> References: <20190702174236.3332-1-chaitanya.kulkarni@wdc.com> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch updates the blk_trace_setup_lba() with newly introduced helper function to read the nr_sects from block device's hd_parts with the help of part_nr_sects_read(). Signed-off-by: Chaitanya Kulkarni --- kernel/trace/blktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index e1c6d79fb4cc..35ff49503b85 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -461,7 +461,7 @@ static void blk_trace_setup_lba(struct blk_trace *bt, if (part) { bt->start_lba = part->start_sect; - bt->end_lba = part->start_sect + part->nr_sects; + bt->end_lba = part->start_sect + bdev_nr_sects(bdev); } else { bt->start_lba = 0; bt->end_lba = -1ULL;