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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C20F5C433E4 for ; Wed, 22 Jul 2020 07:07:41 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 892EC206F5 for ; Wed, 22 Jul 2020 07:07:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IEUvMLnL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 892EC206F5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject: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=+tlea13vNOJJTYhWsr+dEYw+veL+UCU9w97enxlMG8Q=; b=IEUvMLnLn63awtZ3t0leJniaf U9x3dkV5w3NBv7lXxget7sJ0w+ysU8QzL7gmahX7zpJPK8Wjvqz9wGzm0ztM1CLQgbsoocXBtm22P jH6j/o3CltQMWBHSROIDah2G3koRUIMz6B86BIYDvTs/ZWsH5ubqdrgwq0WufVCgineB69hCpgu3f IQtVp5ypmLsFGGytvgELFVnAEu+3apAjSLppvJFTcZHqsGHFbTH5TqtEY6Mws75d9UzFEdkilHAuY 6UB2YcTzmLL3IIKE595VKghgCqnCkaTljQG1IDIS6wtiq90I+Obcee9nPqzxARn8SBk9n979WvVzM r4duhC74A==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jy8qN-0002F7-QX; Wed, 22 Jul 2020 07:07:11 +0000 Received: from verein.lst.de ([213.95.11.211]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jy8qI-0002CI-PS for linux-mtd@lists.infradead.org; Wed, 22 Jul 2020 07:07:07 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id C926B6736F; Wed, 22 Jul 2020 09:07:03 +0200 (CEST) Date: Wed, 22 Jul 2020 09:07:03 +0200 From: Christoph Hellwig To: Johannes Thumshirn Subject: Re: [PATCH 02/14] drbd: remove dead code in device_to_statistics Message-ID: <20200722070703.GA25590@lst.de> References: <20200722062552.212200-1-hch@lst.de> <20200722062552.212200-3-hch@lst.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200722_030707_197935_70811C5B X-CRM114-Status: GOOD ( 11.05 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jens Axboe , "linux-raid@vger.kernel.org" , Hans de Goede , Minchan Kim , Richard Weinberger , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , Song Liu , "dm-devel@redhat.com" , "linux-mtd@lists.infradead.org" , "linux-mm@kvack.org" , "linux-fsdevel@vger.kernel.org" , "cgroups@vger.kernel.org" , Christoph Hellwig , "drbd-dev@lists.linbit.com" 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 Wed, Jul 22, 2020 at 07:03:21AM +0000, Johannes Thumshirn wrote: > On 22/07/2020 08:28, Christoph Hellwig wrote: > > Ever since the switch to blk-mq, a lower device not use by VM > in-use/used? ~^ Yeah, this should be used. > Also this looks like the last user of 'dev_lower_blocked' so it could > be removed from device_statistics if it's not an ABI (not sure with this > netlink stuff). As far as I can tell this is a netlink user ABI. ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/