From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by mail19.linbit.com (LINBIT Mail Daemon) with ESMTP id 0E6394204C3 for ; Wed, 22 Jul 2020 09:07:05 +0200 (CEST) Date: Wed, 22 Jul 2020 09:07:03 +0200 From: Christoph Hellwig To: Johannes Thumshirn Message-ID: <20200722070703.GA25590@lst.de> References: <20200722062552.212200-1-hch@lst.de> <20200722062552.212200-3-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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" Subject: Re: [Drbd-dev] [PATCH 02/14] drbd: remove dead code in device_to_statistics List-Id: "*Coordination* of development, patches, contributions -- *Questions* \(even to developers\) go to drbd-user, please." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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.