From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paolo Bonzini Subject: Re: [PATCH] virtio-blk: allow toggling host cache between writeback and writethrough Date: Thu, 05 Jul 2012 08:47:40 +0200 Message-ID: <4FF5388C.5010306@redhat.com> References: <1341321577-24435-1-git-send-email-pbonzini@redhat.com> <1341419217.18786.3.camel@lappy> <4FF47023.7080206@redhat.com> <1341436285.18786.6.camel@lappy> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: linux-kernel@vger.kernel.org, rusty@rustcorp.com.au, kvm@vger.kernel.org To: Sasha Levin Return-path: In-Reply-To: <1341436285.18786.6.camel@lappy> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Il 04/07/2012 23:11, Sasha Levin ha scritto: > There are two things going on here: > 1. Rename VIRTIO_BLK_F_FLUSH to VIRTIO_BLK_F_WCE > 2. Add a new VIRTIO_BLK_F_CONFIG_WCE > > I'm concerned that the first change is going to break compilation for > any code that included linux/virtio-blk.h and used VIRTIO_BLK_F_FLUSH. That would be nlkt, right? :) We can add back VIRTIO_BLK_F_FLUSH as a synonym then. Paolo