From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from userp1040.oracle.com (userp1040.oracle.com [156.151.31.81]) by mail09.linbit.com (LINBIT Mail Daemon) with ESMTP id 16DE51056320 for ; Thu, 30 Mar 2017 17:29:38 +0200 (CEST) To: "hch\@lst.de" From: "Martin K. Petersen" References: <20170323143341.31549-1-hch@lst.de> <20170323143341.31549-24-hch@lst.de> <1490720411.2573.11.camel@sandisk.com> <20170330090655.GF12015@lst.de> Date: Thu, 30 Mar 2017 11:29:29 -0400 In-Reply-To: <20170330090655.GF12015@lst.de> (hch@lst.de's message of "Thu, 30 Mar 2017 11:06:55 +0200") Message-ID: MIME-Version: 1.0 Content-Type: text/plain Cc: "axboe@kernel.dk" , "linux-raid@vger.kernel.org" , "martin.petersen@oracle.com" , "snitzer@redhat.com" , "philipp.reisner@linbit.com" , "linux-block@vger.kernel.org" , "dm-devel@redhat.com" , "linux-scsi@vger.kernel.org" , Bart Van Assche , "lars.ellenberg@linbit.com" , "shli@kernel.org" , "agk@redhat.com" , "drbd-dev@lists.linbit.com" Subject: Re: [Drbd-dev] [PATCH 23/23] block: remove the discard_zeroes_data flag 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: , "hch@lst.de" writes: > Jens, any opinion? I'd like to remove it too, but I fear it might > break things. We could deprecate it first with a warning when read > and then remove it a few releases down the road. I know of several apps that check this variable (as opposed to the ioctl). -- Martin K. Petersen Oracle Linux Engineering