From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C5415C63777 for ; Mon, 30 Nov 2020 07:47:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 5664020719 for ; Mon, 30 Nov 2020 07:47:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5664020719 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id C659C6B005D; Mon, 30 Nov 2020 02:47:25 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C15746B0068; Mon, 30 Nov 2020 02:47:25 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B2B156B006C; Mon, 30 Nov 2020 02:47:25 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0224.hostedemail.com [216.40.44.224]) by kanga.kvack.org (Postfix) with ESMTP id 9C44B6B005D for ; Mon, 30 Nov 2020 02:47:25 -0500 (EST) Received: from smtpin06.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 5ED308249980 for ; Mon, 30 Nov 2020 07:47:25 +0000 (UTC) X-FDA: 77540304450.06.cars34_35185c4273a0 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin06.hostedemail.com (Postfix) with ESMTP id 2FE1D100393E7 for ; Mon, 30 Nov 2020 07:47:25 +0000 (UTC) X-HE-Tag: cars34_35185c4273a0 X-Filterd-Recvd-Size: 3410 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf50.hostedemail.com (Postfix) with ESMTP for ; Mon, 30 Nov 2020 07:47:24 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 935D2ACC0; Mon, 30 Nov 2020 07:47:23 +0000 (UTC) Subject: Re: [PATCH 38/45] block: switch partition lookup to use struct block_device To: Christoph Hellwig , Jens Axboe Cc: Tejun Heo , Josef Bacik , Coly Li , Mike Snitzer , Greg Kroah-Hartman , Jan Kara , Johannes Thumshirn , dm-devel@redhat.com, Jan Kara , linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Chao Yu References: <20201128161510.347752-1-hch@lst.de> <20201128161510.347752-39-hch@lst.de> From: Hannes Reinecke Message-ID: <45ba93f5-a00d-7e09-e839-afd12c65b067@suse.de> Date: Mon, 30 Nov 2020 08:47:22 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: <20201128161510.347752-39-hch@lst.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 11/28/20 5:15 PM, Christoph Hellwig wrote: > Use struct block_device to lookup partitions on a disk. This removes > all usage of struct hd_struct from the I/O path. >=20 > Signed-off-by: Christoph Hellwig > Reviewed-by: Jan Kara > Acked-by: Coly Li [bcache] > Acked-by: Chao Yu [f2fs] > --- > block/bio.c | 4 +- > block/blk-core.c | 66 ++++++++++++++---------------= - > block/blk-flush.c | 2 +- > block/blk-mq.c | 9 ++-- > block/blk-mq.h | 7 ++-- > block/blk.h | 4 +- > block/genhd.c | 57 +++++++++++++++----------- > block/partitions/core.c | 7 +--- > drivers/block/drbd/drbd_receiver.c | 2 +- > drivers/block/drbd/drbd_worker.c | 2 +- > drivers/block/zram/zram_drv.c | 2 +- > drivers/md/bcache/request.c | 4 +- > drivers/md/dm.c | 4 +- > drivers/md/md.c | 4 +- > drivers/nvme/target/admin-cmd.c | 20 ++++----- > fs/ext4/super.c | 18 +++----- > fs/ext4/sysfs.c | 10 +---- > fs/f2fs/f2fs.h | 2 +- > fs/f2fs/super.c | 6 +-- > include/linux/blkdev.h | 8 ++-- > include/linux/genhd.h | 4 +- > include/linux/part_stat.h | 17 ++++---- > 22 files changed, 122 insertions(+), 137 deletions(-) >=20 Reviewed-by: Hannes Reinecke Cheers, Hannes --=20 Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg HRB 36809 (AG N=C3=BCrnberg), Gesch=C3=A4ftsf=C3=BChrer: Felix Imend=C3=B6= rffer