From: Eric Blake <eblake@redhat.com>
To: Jeff Cody <jcody@redhat.com>, qemu-devel@nongnu.org
Cc: kwolf@redhat.com, pbonzini@redhat.com, stefanha@redhat.com
Subject: Re: [Qemu-devel] [PATCH] block: do not allow read-only=on and snapshot=on to be used together
Date: Tue, 14 Jan 2014 12:30:05 -0700 [thread overview]
Message-ID: <52D5903D.8070601@redhat.com> (raw)
In-Reply-To: <2fb3ea05d2e1ee06d578a0f2c53f56df1661401c.1389726691.git.jcody@redhat.com>
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On 01/14/2014 12:12 PM, Jeff Cody wrote:
> Having both read-only=on and snapshot=on together does not make sense;
> currently, the read-only argument is effectively ignored for the
> temporary snapshot. To prevent confusion, disallow the usage of both
> 'snapshot=on' and 'read-only=on'.
>
> Signed-off-by: Jeff Cody <jcody@redhat.com>
> ---
> blockdev.c | 7 +++++++
> 1 file changed, 7 insertions(+)
Reviewed-by: Eric Blake <eblake@redhat.com>
No impact to libvirt, which (intentionally) doesn't use snapshot=on.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2014-01-14 20:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-14 19:12 [Qemu-devel] [PATCH] block: do not allow read-only=on and snapshot=on to be used together Jeff Cody
2014-01-14 19:30 ` Eric Blake [this message]
2014-01-16 7:00 ` Stefan Hajnoczi
2014-01-16 9:39 ` Kevin Wolf
2014-01-16 19:20 ` Jeff Cody
2014-01-17 17:01 ` Kevin Wolf
2014-01-24 13:33 ` Kevin Wolf
2014-01-24 13:48 ` Jeff Cody
2014-03-12 11:16 ` Kevin Wolf
2014-03-14 12:40 ` Jeff Cody
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