From mboxrd@z Thu Jan  1 00:00:00 1970
From: Avi Kivity <avi@redhat.com>
Subject: Re: [PATCH] tcm_vhost: Expose ABI version via
	VHOST_SCSI_GET_ABI_VERSION
Date: Thu, 26 Jul 2012 11:58:02 +0300
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To: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: Jens Axboe <axboe@kernel.dk>, Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>, kvm-devel <kvm@vger.kernel.org>, "Michael S. Tsirkin" <mst@redhat.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, qemu-devel <qemu-devel@nongnu.org>, lf-virt <virtualization@lists.linux-foundation.org>, Anthony Liguori <aliguori@linux.vnet.ibm.com>, target-devel <target-devel@vger.kernel.org>, linux-scsi <linux-scsi@vger.kernel.org>, Paolo Bonzini <pbonzini@redhat.com>, Zhi Yong Wu <wuzhy@cn.ibm.com>, Christoph Hellwig <hch@lst.de>
List-Id: virtualization@lists.linuxfoundation.org

On 07/26/2012 05:34 AM, Nicholas A. Bellinger wrote:
> 
> In that case, respinning a -v5 for tcm_vhost to start from ABI=0 and
> will post an updated patch shortly.
> 
>> The main thing I would like to confirm is that this only versions the
>> tcm_vhost ioctls?  In that case a single version number works.
>> 
> 
> Correct, the GET_ABI_VERSION call is only intended to identify the
> changing of tcm_vhost ioctls.

Why use version numbers at all?

Feature maps are better, because you can get very fine granularity.


-- 
error compiling committee.c: too many arguments to function