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See http://www.infradead.org/rpr.html X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 Subject: [dm-devel] [PATCH 19/24] dm: remove dm_get_dev_t X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Loic Poulain , Vignesh Raghavendra , "Rafael J. Wysocki" , Greg Kroah-Hartman , linux-pm@vger.kernel.org, Joern Engel , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, Richard Weinberger , dm-devel@redhat.com, Mike Snitzer , Pavel Machek , Miquel Raynal , linux-mtd@lists.infradead.org Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: lst.de Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Open code dm_get_dev_t in the only remaining caller, and propagate the exact error code from lookup_bdev and early_lookup_bdev. Signed-off-by: Christoph Hellwig --- drivers/md/dm-table.c | 22 +++++----------------- include/linux/device-mapper.h | 2 -- 2 files changed, 5 insertions(+), 19 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 05aa16da43b0d5..1576b408768d4b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -323,20 +323,6 @@ static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode, return 0; } -/* - * Convert the path to a device - */ -dev_t dm_get_dev_t(const char *path) -{ - dev_t dev; - - if (lookup_bdev(path, &dev) && - early_lookup_bdev(path, &dev)) - return 0; - return dev; -} -EXPORT_SYMBOL_GPL(dm_get_dev_t); - /* * Add a device to the list, or just increment the usage count if * it's already present. @@ -359,9 +345,11 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, if (MAJOR(dev) != major || MINOR(dev) != minor) return -EOVERFLOW; } else { - dev = dm_get_dev_t(path); - if (!dev) - return -ENODEV; + r = lookup_bdev(path, &dev); + if (r) + r = early_lookup_bdev(path, &dev); + if (r) + return r; } if (dev == disk_devt(t->md->disk)) return -EINVAL; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a52d2b9a68460a..c27b84002d8382 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -170,8 +170,6 @@ struct dm_dev { char name[16]; }; -dev_t dm_get_dev_t(const char *path); - /* * Constructors should call these functions to ensure destination devices * are opened/closed correctly. -- 2.39.2 -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C47B5C77B7A for ; Wed, 31 May 2023 12:59:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236296AbjEaM7G (ORCPT ); Wed, 31 May 2023 08:59:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53288 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236175AbjEaM6o (ORCPT ); Wed, 31 May 2023 08:58:44 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49F2B124; Wed, 31 May 2023 05:58:06 -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=Eb3aGI6n4ytEG8s7b8hrZ+gUQ6cXP36Kx70RBR7HPKY=; b=c3P5AWBv0AGRi2WjLeefQt8p1U 61YRrFR7iCVpyfZWbW0h1CQKRy7sW+1IywAx74ihcFduGXy9i39NUCsLMrskEEeoaUexPOvgqpi0T PFhbXRwrJJUJo9yVlxTarVQ5/Ov3CO2L5akUzC2OAh5uA5glLLLi/B7yIKzdkUyEs8KLFrOH3KYwu M6pjiF+/Edr97OZxVkjVB3Mtq8SNTChhtw2QYbPitjZQrhKT70iOjn9w06qQYH7TB/ucjVxytCvvX +tOR5D+eLh2tmE0RJNEv+E5v6OdHcl8MyHL606Wup8yyNV4Uv0VmxYojd/mMdWIeWR1d5miOvnH61 gmrjIpRA==; Received: from [2001:4bb8:182:6d06:2e49:a56:513a:92ee] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1q4LO9-00HRzk-0U; Wed, 31 May 2023 12:57:17 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Mike Snitzer , Joern Engel , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Pavel Machek , Loic Poulain , dm-devel@redhat.com, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mtd@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH 19/24] dm: remove dm_get_dev_t Date: Wed, 31 May 2023 14:55:30 +0200 Message-Id: <20230531125535.676098-20-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230531125535.676098-1-hch@lst.de> References: <20230531125535.676098-1-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 Open code dm_get_dev_t in the only remaining caller, and propagate the exact error code from lookup_bdev and early_lookup_bdev. Signed-off-by: Christoph Hellwig --- drivers/md/dm-table.c | 22 +++++----------------- include/linux/device-mapper.h | 2 -- 2 files changed, 5 insertions(+), 19 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 05aa16da43b0d5..1576b408768d4b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -323,20 +323,6 @@ static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode, return 0; } -/* - * Convert the path to a device - */ -dev_t dm_get_dev_t(const char *path) -{ - dev_t dev; - - if (lookup_bdev(path, &dev) && - early_lookup_bdev(path, &dev)) - return 0; - return dev; -} -EXPORT_SYMBOL_GPL(dm_get_dev_t); - /* * Add a device to the list, or just increment the usage count if * it's already present. @@ -359,9 +345,11 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, if (MAJOR(dev) != major || MINOR(dev) != minor) return -EOVERFLOW; } else { - dev = dm_get_dev_t(path); - if (!dev) - return -ENODEV; + r = lookup_bdev(path, &dev); + if (r) + r = early_lookup_bdev(path, &dev); + if (r) + return r; } if (dev == disk_devt(t->md->disk)) return -EINVAL; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a52d2b9a68460a..c27b84002d8382 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -170,8 +170,6 @@ struct dm_dev { char name[16]; }; -dev_t dm_get_dev_t(const char *path); - /* * Constructors should call these functions to ensure destination devices * are opened/closed correctly. -- 2.39.2 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 1292EC7EE2E for ; Wed, 31 May 2023 12:57:46 +0000 (UTC) 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=K31EKj9BpjT6hhtIHFp0Ztn7m6aQIm9Dxh12AFmYye8=; b=z35lEnPlpFFZeE sM9zNUjG6XeGWcrq76X6JDlR48GZGeE82GJ8ASLiYHwqFqbRvq6npwQ/AG5bQDvml+bQPiBnEsvHR oU50x3Oa3RBIOpsKUDlESHERuaeXiCkyCSbkpgBhhAyM2f5+71Jqa3gHkgt+sngZ7iyPC58Af5WrC snFmP4VsBpLZtwofouht51fWAaGt0rE/ezfsFqiHxwGBQRF2f8uvhtuHTIkXjCUvU0eX3kJ/e0edS l5KqwOyry9FCMX3wgo4OF4HibJqvkqm1LAx0XrTTmdy4GiBpIvm4uciNGJAK1z85SC29W7ZaKWipw XFaqrNa0OK4ajR7/y4DQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q4LOC-00HS3I-15; Wed, 31 May 2023 12:57:20 +0000 Received: from [2001:4bb8:182:6d06:2e49:a56:513a:92ee] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1q4LO9-00HRzk-0U; Wed, 31 May 2023 12:57:17 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Mike Snitzer , Joern Engel , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Pavel Machek , Loic Poulain , dm-devel@redhat.com, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-mtd@lists.infradead.org, linux-pm@vger.kernel.org Subject: [PATCH 19/24] dm: remove dm_get_dev_t Date: Wed, 31 May 2023 14:55:30 +0200 Message-Id: <20230531125535.676098-20-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230531125535.676098-1-hch@lst.de> References: <20230531125535.676098-1-hch@lst.de> 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 Open code dm_get_dev_t in the only remaining caller, and propagate the exact error code from lookup_bdev and early_lookup_bdev. Signed-off-by: Christoph Hellwig --- drivers/md/dm-table.c | 22 +++++----------------- include/linux/device-mapper.h | 2 -- 2 files changed, 5 insertions(+), 19 deletions(-) diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 05aa16da43b0d5..1576b408768d4b 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -323,20 +323,6 @@ static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode, return 0; } -/* - * Convert the path to a device - */ -dev_t dm_get_dev_t(const char *path) -{ - dev_t dev; - - if (lookup_bdev(path, &dev) && - early_lookup_bdev(path, &dev)) - return 0; - return dev; -} -EXPORT_SYMBOL_GPL(dm_get_dev_t); - /* * Add a device to the list, or just increment the usage count if * it's already present. @@ -359,9 +345,11 @@ int dm_get_device(struct dm_target *ti, const char *path, fmode_t mode, if (MAJOR(dev) != major || MINOR(dev) != minor) return -EOVERFLOW; } else { - dev = dm_get_dev_t(path); - if (!dev) - return -ENODEV; + r = lookup_bdev(path, &dev); + if (r) + r = early_lookup_bdev(path, &dev); + if (r) + return r; } if (dev == disk_devt(t->md->disk)) return -EINVAL; diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index a52d2b9a68460a..c27b84002d8382 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -170,8 +170,6 @@ struct dm_dev { char name[16]; }; -dev_t dm_get_dev_t(const char *path); - /* * Constructors should call these functions to ensure destination devices * are opened/closed correctly. -- 2.39.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/