Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751564AbaDAKtk (ORCPT ); Tue, 1 Apr 2014 06:49:40 -0400 Received: from mail-oa0-f42.google.com ([209.85.219.42]:35559 "EHLO mail-oa0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751162AbaDAKtj (ORCPT ); Tue, 1 Apr 2014 06:49:39 -0400 MIME-Version: 1.0 In-Reply-To: <20140401022708.GD4911@thunk.org> References: <1394841445-16142-1-git-send-email-venkateshs@google.com> <1394854471-25700-1-git-send-email-tytso@mit.edu> <87siqhu048.fsf@rustcorp.com.au> <20140317054053.GF14162@thunk.org> <871txysnw2.fsf@rustcorp.com.au> <87ha6fowh9.fsf@rustcorp.com.au> <20140401022708.GD4911@thunk.org> Date: Tue, 1 Apr 2014 12:49:38 +0200 Message-ID: Subject: Re: [PATCH] virtio-blk: make the queue depth the max supportable by the hypervisor From: Stefan Hajnoczi To: "Theodore Ts'o" , Rusty Russell , Venkatesh Srinivas , Linux Kernel Developers List , "Michael S. Tsirkin" , Linux Virtualization Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 1, 2014 at 4:27 AM, Theodore Ts'o wrote: > On Mon, Mar 31, 2014 at 02:22:50PM +1030, Rusty Russell wrote: >> >> It's head of my virtio-next tree. > > Hey Rusty, > > While we have your attention --- what's your opinion about adding TRIM > support to virtio-blk. I understand that you're starting an OASIS > standardization process for virtio --- what does that mean vis-a-vis a > patch to plumb discard support through virtio-blk? virtio-scsi already supports discard. But maybe you cannot switch away from virtio-blk? If you need to add discard to virtio-blk then it could be added to the standard. The standards text is kept in a svn repository here: https://tools.oasis-open.org/version-control/browse/wsvn/virtio/ Stefan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/