From patchwork Tue Jul 2 17:42:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chaitanya Kulkarni X-Patchwork-Id: 11028447 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 8FC8E18E8 for ; Tue, 2 Jul 2019 17:43:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7AD23288DC for ; Tue, 2 Jul 2019 17:43:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6C31528917; Tue, 2 Jul 2019 17:43:14 +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=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 27A0E2892A for ; Tue, 2 Jul 2019 17:43:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726652AbfGBRnN (ORCPT ); Tue, 2 Jul 2019 13:43:13 -0400 Received: from esa6.hgst.iphmx.com ([216.71.154.45]:21381 "EHLO esa6.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725996AbfGBRnN (ORCPT ); Tue, 2 Jul 2019 13:43:13 -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=1562089393; x=1593625393; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=w3BrX382ONqjIyv6voYA3PkjU3CP+ICuSqh91zwGnoI=; b=d2XsBQObSu2aqhe0KXX8g4JZ00dUjCzRB4d4cOeK6Joa7WddQ4tHLRRe uhtvKFx/h8CrkrV58RauT77oXlGK4uf2yI/r6SdaNDpR5ax8tN9qH9lbQ z9H/k+dZcfK0GFTvs1c719MkEHP29kzq4dNXi2+TgcPlA8bqCjwXMKaa7 Ah1wzRXhgnKep2ZdDq9FqRbXf8RQnl9UXoEEgjoDP+RE5yRXcdJ28NqD0 /q+wclz4g3nNslG1FTrULdcLzOaqWQ9B6hjDogkofimh+RC68PiZCBQ5k JsN0bDdVAfzXxmtXAj/nsKR8S9KVsWZd+jMgCJFCswfIPrRm739hMLO1K w==; IronPort-SDR: kQHWdR6+BzXWiMW45h0wwNnqiKWik8ExH/krQ93rCqgbX8JJDEKiY+6HcOGSX9KhDZ2y2HGaba KWgHlN8QOpzyhUsRnXpJbcIK3SEdUJ0031yFZDJZKhEfsEdgGQKccGoMLlCO6KxUI3cjTBVsqY PA1p6w6MtnICQT2RttMX1pn8gHIeFwRXUmG6eJkZKx/oyrY+OdEqOgylVxSJhew7s9182o6CUf HfXgBQ/4T+godoXJiYLsoyng/yLLswPW9H/q01zNfWxv24zvDd1ADs85qN1PeT7ZorX04mxShP WY8= X-IronPort-AV: E=Sophos;i="5.63,444,1557158400"; d="scan'208";a="113690575" Received: from uls-op-cesaip02.wdc.com (HELO uls-op-cesaep02.wdc.com) ([199.255.45.15]) by ob1.hgst.iphmx.com with ESMTP; 03 Jul 2019 01:43:13 +0800 IronPort-SDR: wv0T8P+g9Sk6hQpSfIyh4vRWZSmesrOA6O5zLHDLHCABJpMYxI1Uf1nOFyMLolISxYeNFdn15H ftCsHuPzKDaZXsUTIVmoAjHk+1gyX7iXFJVyd/dFbhS4aTgx5MWEeZryQttKO2WmT6eDYmxUZX aZ4AbF6HYQBtKNoF2Y9NvWQFSYvkgGE5j5wBz06Q7T1aYzpRByeff+F6o1MwluI3n7AZmtHu2F FJJqOX6He5GO2d3eT6LwOn4H+EcuFPZgXUmguLJK1oTgfDHaoHIrTq+qlNzu1jfVCOlB4Vb/Qq VKFGVDXAmQW0TJLjZzYxSrrj Received: from uls-op-cesaip02.wdc.com ([10.248.3.37]) by uls-op-cesaep02.wdc.com with ESMTP; 02 Jul 2019 10:42:14 -0700 IronPort-SDR: bTE73XoebtSY9BFEdgIbFq66JMRK553Gy4nlPM/489RzJLQKSuFC647ZNCgK6Pe5K2acESKa/v GSyMegt22LTGo7l8BRZPNNAHwyUWFfcwLZUe3SLCb0DC8tf1ksFmAOjIdeAxS0flNdl1Vpk0Gh lMrR6oroo8tPU1xiW0Zj+Yxt+Jry2cgDdCY4nPBcevgpALqZulp9n3CuGosdEVbiHNDUItK2WP v3BZh8J6bSN6Ou8vYXB9xka6wKDRw21EZx8JHyPMbb3NO9B1CD5BW+/c8McPByloJrrt7CVnbS N1c= Received: from cvenusqemu.hgst.com ([10.202.66.73]) by uls-op-cesaip02.wdc.com with ESMTP; 02 Jul 2019 10:43:12 -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 4/9] blk-zoned: update blkdev_reset_zones() with helper Date: Tue, 2 Jul 2019 10:42:30 -0700 Message-Id: <20190702174236.3332-5-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-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch updates the blkdev_reset_zones() 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 Reviewed-by: Minwoo Im --- block/blk-zoned.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 9faf4488339d..e7f2874b5d37 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -229,7 +229,7 @@ int blkdev_reset_zones(struct block_device *bdev, if (bdev_read_only(bdev)) return -EPERM; - if (!nr_sectors || end_sector > bdev->bd_part->nr_sects) + if (!nr_sectors || end_sector > bdev_nr_sects(bdev)) /* Out of range */ return -EINVAL; @@ -239,7 +239,7 @@ int blkdev_reset_zones(struct block_device *bdev, return -EINVAL; if ((nr_sectors & (zone_sectors - 1)) && - end_sector != bdev->bd_part->nr_sects) + end_sector != bdev_nr_sects(bdev)) return -EINVAL; blk_start_plug(&plug);