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 0CB31C77B75 for ; Tue, 23 May 2023 16:56:12 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ULw6QQWXC5IwYMF4iEro1NPu7WBvoPD4a7y/IJ1w+fg=; b=dYjnzGNUZw/tf9 OHcXKfeBAVHcg9dFM59JJ+SAbSCQXSFtyiwGz+0ZK825HlILIcsc5wythYMbkG4ruIPKdshRVSc0a t3dZKO49LD51jup2w6x2rXwnpkYGecxXaty63qmbjjbv+skQatSsQxIw1cKjeu0Li8MysBhzwZZuK SgTMefPt57zThZzEZA9iA4UtWivlo0WphI00ib/Y5KmDEYiQ8OG0s6tovMiR96+wvAvV+Q0rgcrgn aRKNJlH8Wp34fap3XquQGYPCOG8jqku2Vi1YpgF3yIZLxpl6x2Cr38FYUFQOFTzBMhiGP2kUyggJp IBaicEjCGTobHywZJQyg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q1VIs-00AsGW-0H; Tue, 23 May 2023 16:56:06 +0000 Received: from mail-qv1-f41.google.com ([209.85.219.41]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q1VIp-00AsFp-24 for linux-mtd@lists.infradead.org; Tue, 23 May 2023 16:56:04 +0000 Received: by mail-qv1-f41.google.com with SMTP id 6a1803df08f44-623f24b7ec9so35806016d6.3 for ; Tue, 23 May 2023 09:56:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684860961; x=1687452961; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=I895gSBgpzDKKLUi/M3iUfQpFGQN//aYkK8LK5AguTA=; b=IXZ8hb3xsm1kFIdYAdhlohROXCzSlqZHYuuqk4k2uMBekewMRXnJd/sEDV2ZKyBQjF lJ+GoDJEl9s3FGTIR8R3q+a0MlB2mLuRZcL05letmImdKiNEMo0yjdKZvXASTSRzOvqp RUqE2JuHgz1k6ipYRn6xwFK+MCEryuxp66kb0stxXOiSTH6C47CGJ3pTdIdig2bLd0ZQ ANpM6Rz35m4VD4tVqanAzdTbkeqWaMv5It9Lpdqh3dvaRSpN+GTa7SIM1QL1f8+HcKsp w49JuUkqM7A43KfsvdjWEyO6mzbOfIKAl/ESr3Tmdhs+wgzYWdlqJwX51HjckX6eOpbC b4wg== X-Gm-Message-State: AC+VfDy59iLUUMVjo/fxpjsSBfjxg77CexemKD9AW2a6Rbeannjpyq0E MGqUMavEKOjly32+A487YrTg X-Google-Smtp-Source: ACHHUZ7flOXCsLoBxKovnaaX/oi0L/ZSk0yhITAbxyTXaocIhbpqrKl1r3JlMCNYZavegSmc6yz+9Q== X-Received: by 2002:a05:6214:2aa4:b0:5ef:a772:2731 with SMTP id js4-20020a0562142aa400b005efa7722731mr22618918qvb.11.1684860961501; Tue, 23 May 2023 09:56:01 -0700 (PDT) Received: from localhost (pool-68-160-166-30.bstnma.fios.verizon.net. [68.160.166.30]) by smtp.gmail.com with ESMTPSA id cz10-20020a056214088a00b0062120b054easm2895666qvb.20.2023.05.23.09.56.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 May 2023 09:56:01 -0700 (PDT) Date: Tue, 23 May 2023 12:56:00 -0400 From: Mike Snitzer To: Christoph Hellwig Cc: Jens Axboe , Greg Kroah-Hartman , "Rafael J. Wysocki" , Joern Engel , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Pavel Machek , 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: Re: [PATCH 17/24] dm-snap: simplify the origin_dev == cow_dev check in snapshot_ctr Message-ID: References: <20230523074535.249802-1-hch@lst.de> <20230523074535.249802-18-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230523074535.249802-18-hch@lst.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230523_095603_681925_837C49A2 X-CRM114-Status: GOOD ( 11.10 ) 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 On Tue, May 23 2023 at 3:45P -0400, Christoph Hellwig wrote: > Use the block_device acquired in dm_get_device for the check instead > of doing an extra lookup. > > Signed-off-by: Christoph Hellwig Reviewed-by: Mike Snitzer ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/