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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCD11C433EF for ; Fri, 15 Oct 2021 23:52:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADD6D60F6F for ; Fri, 15 Oct 2021 23:52:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238994AbhJOXzE (ORCPT ); Fri, 15 Oct 2021 19:55:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238988AbhJOXzE (ORCPT ); Fri, 15 Oct 2021 19:55:04 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BDD4C061570; Fri, 15 Oct 2021 16:52:57 -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=HyZ2KI/h/gpVdjlPSyGH7uhBE8wL3JrrLi6b2qQqvAU=; b=yj5zwz6Fs1lJD22XifEcv2Orrv prK+DP1Qo/XEWtRbfWO8+3LeJ2D/W40Mrnlx/po3H3Bj1sdJ7LjC46VZzVbijZLDUfyDQ0lcraB4A O1+ZnXCViST9WOLXPEp6QEw5iFwg7Nl2NTJjTFNWAiBSCkRT/eFF+ufsLZ35VSvWT+Me6Bl5b+zW4 qnUeG+hWSyDlJEc6UGDHcC2VRpwbRbnamAoY23a1KoJTax19zGzqc5vZVqn6CEFYHaBNHVowexejt 7tFP6vpdjs9kA32INEEkgOr2mGidDR806UqktII1c799hggCz3zG9h/QDk29AdLY2mx1RJDCSEpjY mzPuYCUA==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbWzt-009C3J-DB; Fri, 15 Oct 2021 23:52:21 +0000 From: Luis Chamberlain To: axboe@kernel.dk, geoff@infradead.org, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, jim@jtan.com, minchan@kernel.org, ngupta@vflare.org, senozhatsky@chromium.org, richard@nod.at, miquel.raynal@bootlin.com, vigneshr@ti.com, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, ira.weiny@intel.com, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me Cc: linux-block@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH 12/13] block/sunvdc: add error handling support for add_disk() Date: Fri, 15 Oct 2021 16:52:18 -0700 Message-Id: <20211015235219.2191207-13-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211015235219.2191207-1-mcgrof@kernel.org> References: <20211015235219.2191207-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. We re-use the same free tag call, so we also add a label for that as well. Signed-off-by: Luis Chamberlain --- drivers/block/sunvdc.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 4d4bb810c2ae..6f45a53f7cbf 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -826,8 +826,8 @@ static int probe_disk(struct vdc_port *port) if (IS_ERR(g)) { printk(KERN_ERR PFX "%s: Could not allocate gendisk.\n", port->vio.name); - blk_mq_free_tag_set(&port->tag_set); - return PTR_ERR(g); + err = PTR_ERR(g); + goto out_free_tag; } port->disk = g; @@ -879,9 +879,17 @@ static int probe_disk(struct vdc_port *port) port->vdisk_size, (port->vdisk_size >> (20 - 9)), port->vio.ver.major, port->vio.ver.minor); - device_add_disk(&port->vio.vdev->dev, g, NULL); + err = device_add_disk(&port->vio.vdev->dev, g, NULL); + if (err) + goto out_cleanup_disk; return 0; + +out_cleanup_disk: + blk_cleanup_disk(g); +out_free_tag: + blk_mq_free_tag_set(&port->tag_set); + return err; } static struct ldc_channel_config vdc_ldc_cfg = { -- 2.30.2 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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3479BC433EF for ; Fri, 15 Oct 2021 23:55:59 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F3EE361163 for ; Fri, 15 Oct 2021 23:55:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F3EE361163 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=xUE5iWWfyUybekgNWRPxnm1FgvdvNW0e1CJRVisn3V0=; b=RRXfIFcwRw+VoR nhuJ2GIGehwLt+6foa7BQBHB5WpPocVDuYmwXEYUsBDFFzceZH+xCUuUll7/kiXe2Z5VnUS3ZEme4 fDIPk0aD2g/4XeTBIkhLNHU5nvV+Lh7Q/G7TsPNN8/lUi52EK04c/M2qCwxAqCE6SX6WAzdABTeif gXR+0GOkHgkYEc5U6jbdSwrxux0ruvYASzSw2y3Y0lP3jt5YOgggw1lROlJNtP7EpVvH5HZziA9oU LNLJ5BBnPJqrngvX7sTrrnSzVTqg+g70bHjO0wt+P73CFW9BN6McIThIrkxXmkENz3DsJOrRU3Z7V ClGGTq6ZZev9g2hK3dKg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbX2s-009Dck-VK; Fri, 15 Oct 2021 23:55:27 +0000 Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbWzt-009C3J-DB; Fri, 15 Oct 2021 23:52:21 +0000 From: Luis Chamberlain To: axboe@kernel.dk, geoff@infradead.org, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, jim@jtan.com, minchan@kernel.org, ngupta@vflare.org, senozhatsky@chromium.org, richard@nod.at, miquel.raynal@bootlin.com, vigneshr@ti.com, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, ira.weiny@intel.com, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me Cc: linux-block@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mtd@lists.infradead.org, nvdimm@lists.linux.dev, linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH 12/13] block/sunvdc: add error handling support for add_disk() Date: Fri, 15 Oct 2021 16:52:18 -0700 Message-Id: <20211015235219.2191207-13-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211015235219.2191207-1-mcgrof@kernel.org> References: <20211015235219.2191207-1-mcgrof@kernel.org> MIME-Version: 1.0 X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. We re-use the same free tag call, so we also add a label for that as well. Signed-off-by: Luis Chamberlain --- drivers/block/sunvdc.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 4d4bb810c2ae..6f45a53f7cbf 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -826,8 +826,8 @@ static int probe_disk(struct vdc_port *port) if (IS_ERR(g)) { printk(KERN_ERR PFX "%s: Could not allocate gendisk.\n", port->vio.name); - blk_mq_free_tag_set(&port->tag_set); - return PTR_ERR(g); + err = PTR_ERR(g); + goto out_free_tag; } port->disk = g; @@ -879,9 +879,17 @@ static int probe_disk(struct vdc_port *port) port->vdisk_size, (port->vdisk_size >> (20 - 9)), port->vio.ver.major, port->vio.ver.minor); - device_add_disk(&port->vio.vdev->dev, g, NULL); + err = device_add_disk(&port->vio.vdev->dev, g, NULL); + if (err) + goto out_cleanup_disk; return 0; + +out_cleanup_disk: + blk_cleanup_disk(g); +out_free_tag: + blk_mq_free_tag_set(&port->tag_set); + return err; } static struct ldc_channel_config vdc_ldc_cfg = { -- 2.30.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F9BAC433F5 for ; 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Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mbWzt-009C3J-DB; Fri, 15 Oct 2021 23:52:21 +0000 From: Luis Chamberlain To: axboe@kernel.dk, geoff@infradead.org, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, jim@jtan.com, minchan@kernel.org, ngupta@vflare.org, senozhatsky@chromium.org, richard@nod.at, miquel.raynal@bootlin.com, vigneshr@ti.com, dan.j.williams@intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, ira.weiny@intel.com, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me Subject: [PATCH 12/13] block/sunvdc: add error handling support for add_disk() Date: Fri, 15 Oct 2021 16:52:18 -0700 Message-Id: <20211015235219.2191207-13-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211015235219.2191207-1-mcgrof@kernel.org> References: <20211015235219.2191207-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, Luis Chamberlain , linux-mtd@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" We never checked for errors on add_disk() as this function returned void. Now that this is fixed, use the shiny new error handling. We re-use the same free tag call, so we also add a label for that as well. Signed-off-by: Luis Chamberlain --- drivers/block/sunvdc.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 4d4bb810c2ae..6f45a53f7cbf 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -826,8 +826,8 @@ static int probe_disk(struct vdc_port *port) if (IS_ERR(g)) { printk(KERN_ERR PFX "%s: Could not allocate gendisk.\n", port->vio.name); - blk_mq_free_tag_set(&port->tag_set); - return PTR_ERR(g); + err = PTR_ERR(g); + goto out_free_tag; } port->disk = g; @@ -879,9 +879,17 @@ static int probe_disk(struct vdc_port *port) port->vdisk_size, (port->vdisk_size >> (20 - 9)), port->vio.ver.major, port->vio.ver.minor); - device_add_disk(&port->vio.vdev->dev, g, NULL); + err = device_add_disk(&port->vio.vdev->dev, g, NULL); + if (err) + goto out_cleanup_disk; return 0; + +out_cleanup_disk: + blk_cleanup_disk(g); +out_free_tag: + blk_mq_free_tag_set(&port->tag_set); + return err; } static struct ldc_channel_config vdc_ldc_cfg = { -- 2.30.2