From patchwork Wed Nov 3 23:04:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 12601817 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 0C75CC4321E for ; Wed, 3 Nov 2021 23:04:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E9095604DC for ; Wed, 3 Nov 2021 23:04:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230468AbhKCXHc (ORCPT ); Wed, 3 Nov 2021 19:07:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34258 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230301AbhKCXH2 (ORCPT ); Wed, 3 Nov 2021 19:07:28 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D031EC06127A; Wed, 3 Nov 2021 16:04:51 -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=L7hxD23EIH5qQAkdWQTmq7v8YZDzjmjzMRPg3ACQ/4g=; b=ZVyRfbjwWpDl6+4gSan/sG/DIA dau2d+QmpDDUAN8Ln8JppFhCBIzkvPli2/c3lElKh4Dn7y9Lr46a9oHk8w9IE2syYM88ue4feSQHB QDlUcZulr1AXLKB30SMZqDebwyKkAEOD3CZYRdaCXXlAI+gaZ3NpbtMgDt+BOccPHPrSV5VuhbhF0 lr4h3slV55fZgd5FWro2QusevYh2luYXpVDyOx7RoWZGvAdqRwp3kzBjkpCldhoujTehmMU5P3z4Y 2kLLuGs8SRKP/FHrels3fBlyFdKYYGT3C8QRTe2C+elhfgdD8vtw6IH88cSyq062yCjsKKNnv9uVs cFkC6Ilw==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1miPJ8-006seG-Fr; Wed, 03 Nov 2021 23:04:38 +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 v5 01/14] nvdimm/btt: use goto error labels on btt_blk_init() Date: Wed, 3 Nov 2021 16:04:24 -0700 Message-Id: <20211103230437.1639990-2-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211103230437.1639990-1-mcgrof@kernel.org> References: <20211103230437.1639990-1-mcgrof@kernel.org> MIME-Version: 1.0 Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This will make it easier to share common error paths. Reviewed-by: Dan Williams Reviewed-by: Christoph Hellwig Signed-off-by: Luis Chamberlain --- 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 9b9d5e506e11..5cb6d7ac6e36 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)