From patchwork Wed Nov 3 12:21:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 12600721 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 610F7C4167B for ; Wed, 3 Nov 2021 12:22:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F36E6115B for ; Wed, 3 Nov 2021 12:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231838AbhKCMYr (ORCPT ); Wed, 3 Nov 2021 08:24:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57220 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230472AbhKCMYq (ORCPT ); Wed, 3 Nov 2021 08:24:46 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69A63C061203; Wed, 3 Nov 2021 05:22:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=qKzyuJZcaCjJiNnF4UyuVYbbc2u65gH4vsqEJ/NLZH4=; b=00M2fWAX3CB5vde9JtkeDVVYLc 2qu58CzyeWgvJP0v8hd/pWwL6KXfY5Jdv1soVskebdalJGYp9uBTToJoGIDMNe/7nEW8ejVeO3tZK ja+7FsxlFVE7b8qz8n30cUKF76O9Psx9s8jzH2ZMd5TedlLuwG+dZOD0hOZZpvfxhOaJl/obWOBS3 YzNPjnXT1QtK0jG2n0F/tbKTua9o5o4GRto1NYIawwxogBWuXMwHYKHGPRg4gm/6vwJEEVQjP22uo b+54hoqoP3QgM7A5vFutBWq1V4u8MaL4OVnNI/En6Utbz6b3SpUuZMnKXIlZAjHzHIP+t4+yIdALl ltzSSnZQ==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1miFHC-0056IC-6o; Wed, 03 Nov 2021 12:21:58 +0000 From: Luis Chamberlain To: axboe@kernel.dk, hch@lst.de, penguin-kernel@i-love.sakura.ne.jp, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, ira.weiny@intel.com, richard@nod.at, miquel.raynal@bootlin.com, vigneshr@ti.com, efremov@linux.com, song@kernel.org, martin.petersen@oracle.com, hare@suse.de, jack@suse.cz, ming.lei@redhat.com, tj@kernel.org, mcgrof@kernel.org Cc: linux-mtd@lists.infradead.org, linux-scsi@vger.kernel.org, linux-raid@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/13] nvdimm/btt: use goto error labels on btt_blk_init() Date: Wed, 3 Nov 2021 05:21:46 -0700 Message-Id: <20211103122157.1215783-3-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211103122157.1215783-1-mcgrof@kernel.org> References: <20211103122157.1215783-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This will make it easier to share common error paths. Reviewed-by: Dan Williams Signed-off-by: Luis Chamberlain Reviewed-by: Christoph Hellwig --- drivers/nvdimm/btt.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index a62f23b945f1..416d31cda3e7 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1519,6 +1519,7 @@ static int btt_blk_init(struct btt *btt) { struct nd_btt *nd_btt = btt->nd_btt; struct nd_namespace_common *ndns = nd_btt->ndns; + int rc = -ENOMEM; btt->btt_disk = blk_alloc_disk(NUMA_NO_NODE); if (!btt->btt_disk) @@ -1534,19 +1535,22 @@ static int btt_blk_init(struct btt *btt) blk_queue_flag_set(QUEUE_FLAG_NONROT, btt->btt_disk->queue); if (btt_meta_size(btt)) { - int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt)); - - if (rc) { - blk_cleanup_disk(btt->btt_disk); - return rc; - } + rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt)); + if (rc) + goto out_cleanup_disk; } + set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9); device_add_disk(&btt->nd_btt->dev, btt->btt_disk, NULL); + btt->nd_btt->size = btt->nlba * (u64)btt->sector_size; nvdimm_check_and_set_ro(btt->btt_disk); return 0; + +out_cleanup_disk: + blk_cleanup_disk(btt->btt_disk); + return rc; } static void btt_blk_cleanup(struct btt *btt)