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From: Avi Kivity <avi@redhat.com>
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>
Subject: Re: [PATCH] tcm_vhost: Expose ABI version via VHOST_SCSI_GET_ABI_VERSION
Date: Thu, 26 Jul 2012 11:58:02 +0300	[thread overview]
Message-ID: <5011069A.2080203@redhat.com> (raw)
In-Reply-To: <1343270061.1813.181.camel@haakon2.linux-iscsi.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

WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
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>,
	Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>,
	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>,
	Hannes Reinecke <hare@suse.de>,
	linux-scsi <linux-scsi@vger.kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Zhi Yong Wu <wuzhy@cn.ibm.com>, Christoph Hellwig <hch@lst.de>
Subject: Re: [Qemu-devel] [PATCH] tcm_vhost: Expose ABI version via VHOST_SCSI_GET_ABI_VERSION
Date: Thu, 26 Jul 2012 11:58:02 +0300	[thread overview]
Message-ID: <5011069A.2080203@redhat.com> (raw)
In-Reply-To: <1343270061.1813.181.camel@haakon2.linux-iscsi.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

  reply	other threads:[~2012-07-26  8:58 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-24  1:26 [PATCH] tcm_vhost: Expose ABI version via VHOST_SCSI_GET_ABI_VERSION Nicholas A. Bellinger
2012-07-24  1:26 ` [Qemu-devel] " Nicholas A. Bellinger
2012-07-24  1:56 ` Greg Kroah-Hartman
2012-07-24  1:56   ` [Qemu-devel] " Greg Kroah-Hartman
2012-07-24 20:45   ` Nicholas A. Bellinger
2012-07-24 20:45   ` Nicholas A. Bellinger
2012-07-24 20:45     ` [Qemu-devel] " Nicholas A. Bellinger
2012-07-25 11:55     ` Stefan Hajnoczi
2012-07-25 11:55       ` [Qemu-devel] " Stefan Hajnoczi
2012-07-25 21:14       ` Nicholas A. Bellinger
2012-07-25 21:14         ` [Qemu-devel] " Nicholas A. Bellinger
2012-07-25 22:35         ` Stefan Hajnoczi
2012-07-25 22:35           ` [Qemu-devel] " Stefan Hajnoczi
2012-07-26  2:34           ` Nicholas A. Bellinger
2012-07-26  2:34             ` [Qemu-devel] " Nicholas A. Bellinger
2012-07-26  8:58             ` Avi Kivity [this message]
2012-07-26  8:58               ` Avi Kivity
2012-07-26 20:15               ` Nicholas A. Bellinger
2012-07-26 20:15                 ` [Qemu-devel] " Nicholas A. Bellinger
2012-07-29 12:35                 ` Michael S. Tsirkin
2012-07-29 12:35                   ` [Qemu-devel] " Michael S. Tsirkin
2012-07-29 12:50                 ` Avi Kivity
2012-07-29 12:50                   ` [Qemu-devel] " Avi Kivity
2012-07-26  2:34           ` Nicholas A. Bellinger
2012-07-25 22:35         ` Stefan Hajnoczi
2012-07-25 21:14       ` Nicholas A. Bellinger
2012-07-25 13:10     ` Avi Kivity
2012-07-25 13:10       ` [Qemu-devel] " Avi Kivity
2012-07-25 21:10       ` Nicholas A. Bellinger
2012-07-25 21:10         ` [Qemu-devel] " Nicholas A. Bellinger
2012-07-29 12:27         ` Michael S. Tsirkin
2012-07-29 12:27           ` [Qemu-devel] " Michael S. Tsirkin
2012-07-25 21:10       ` Nicholas A. Bellinger
2012-07-24  1:56 ` Greg Kroah-Hartman
  -- strict thread matches above, loose matches on Subject: below --
2012-07-24  1:26 Nicholas A. Bellinger

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