Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755167Ab1FBNbs (ORCPT ); Thu, 2 Jun 2011 09:31:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43336 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752436Ab1FBNbq (ORCPT ); Thu, 2 Jun 2011 09:31:46 -0400 Date: Thu, 2 Jun 2011 16:30:56 +0300 From: "Michael S. Tsirkin" To: Rusty Russell Cc: linux-kernel@vger.kernel.org, Carsten Otte , Christian Borntraeger , linux390@de.ibm.com, Martin Schwidefsky , Heiko Carstens , Shirley Ma , lguest@lists.ozlabs.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, Krishna Kumar , Tom Lendacky , steved@us.ibm.com, habanero@linux.vnet.ibm.com Subject: Re: [PATCH RFC 1/3] virtio_ring: add capacity check API Message-ID: <20110602133056.GI7141@redhat.com> References: <8014f898ca6b768d7be626b83c617a1e84adfeb9.1306921434.git.mst@redhat.com> <87sjrthti1.fsf@rustcorp.com.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87sjrthti1.fsf@rustcorp.com.au> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 636 Lines: 17 On Thu, Jun 02, 2011 at 11:41:50AM +0930, Rusty Russell wrote: > On Wed, 1 Jun 2011 12:49:46 +0300, "Michael S. Tsirkin" wrote: > > Add API to check ring capacity. Because of the option > > to use indirect buffers, this returns the worst > > case, not the normal case capacity. > > Can we drop the silly "add_buf() returns capacity" hack then? > > Thanks, > Rusty. Sure. -- 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/