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=-16.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 BB432C43461 for ; Fri, 21 May 2021 05:52:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 987166128A for ; Fri, 21 May 2021 05:52:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235483AbhEUFxd (ORCPT ); Fri, 21 May 2021 01:53:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234831AbhEUFxV (ORCPT ); Fri, 21 May 2021 01:53:21 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24EDEC061574; Thu, 20 May 2021 22:51:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=bO+oXGA9WmLEETtk0wIIo+77NnlxzsiBizrGZOlgSHY=; b=m5qs8ZX/0IIcCGIriH5FAt4d8x mJi3+aQdE0lI+0AErD2TqsZzVR7CQ0mAKWx+Tj57wA1w6G6ElqkXfbNZtkvJcAVgydB1Zox2iMnJM UTScAS+nU7ct3D/7dlzYrENbQ0TLttsm/U2UkUXWyGwBBTEaJmTTo4+cWZ9uoYH12bKzM0TxtZHcK OWqHZCJEENW+2b/mQRmu2ADenLPb46vnthTba9uApwmH6oQRclZ5TGqhV+url+xVyuaoPVKkYfFan f2ZZzjRx0KjG2RhZMGH1gtDaSc7etxxqUI1vt/bPC3/24C76SF4PMzqQyXxlxdZQwmZ+ZVIer5ZMe 9Xwdq0uQ==; Received: from [2001:4bb8:180:5add:4fd7:4137:d2f2:46e6] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1ljy4W-00Gpz2-CI; Fri, 21 May 2021 05:51:44 +0000 From: Christoph Hellwig To: Jens Axboe , Geert Uytterhoeven , Chris Zankel , Max Filippov , Philipp Reisner , Lars Ellenberg , Jim Paris , Joshua Morris , Philip Kelleher , Minchan Kim , Nitin Gupta , Matias Bjorling , Coly Li , Mike Snitzer , Song Liu , Maxim Levitsky , Alex Dubov , Ulf Hansson , Dan Williams , Vishal Verma , Dave Jiang , Heiko Carstens , Vasily Gorbik , Christian Borntraeger Cc: linux-block@vger.kernel.org, dm-devel@redhat.com, linux-m68k@lists.linux-m68k.org, linux-xtensa@linux-xtensa.org, drbd-dev@lists.linbit.com, linuxppc-dev@lists.ozlabs.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-s390@vger.kernel.org Subject: [PATCH 08/26] pktcdvd: convert to blk_alloc_disk/blk_cleanup_disk Date: Fri, 21 May 2021 07:50:58 +0200 Message-Id: <20210521055116.1053587-9-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210521055116.1053587-1-hch@lst.de> References: <20210521055116.1053587-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Convert the pktcdvd driver to use the blk_alloc_disk and blk_cleanup_disk helpers to simplify gendisk and request_queue allocation. Signed-off-by: Christoph Hellwig --- drivers/block/pktcdvd.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index bd3556585122..f69b5c69c2a6 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2711,19 +2711,17 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) pd->write_congestion_off = write_congestion_off; ret = -ENOMEM; - disk = alloc_disk(1); + disk = blk_alloc_disk(NUMA_NO_NODE); if (!disk) goto out_mem; pd->disk = disk; disk->major = pktdev_major; disk->first_minor = idx; + disk->minors = 1; disk->fops = &pktcdvd_ops; disk->flags = GENHD_FL_REMOVABLE; strcpy(disk->disk_name, pd->name); disk->private_data = pd; - disk->queue = blk_alloc_queue(NUMA_NO_NODE); - if (!disk->queue) - goto out_mem2; pd->pkt_dev = MKDEV(pktdev_major, idx); ret = pkt_new_dev(pd, dev); @@ -2746,7 +2744,7 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) return 0; out_mem2: - put_disk(disk); + blk_cleanup_disk(disk); out_mem: mempool_exit(&pd->rb_pool); kfree(pd); @@ -2796,8 +2794,7 @@ static int pkt_remove_dev(dev_t pkt_dev) pkt_dbg(1, pd, "writer unmapped\n"); del_gendisk(pd->disk); - blk_cleanup_queue(pd->disk->queue); - put_disk(pd->disk); + blk_cleanup_disk(pd->disk); mempool_exit(&pd->rb_pool); kfree(pd); -- 2.30.2