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From: Paolo Bonzini <pbonzini@redhat.com>
To: famz@redhat.com
Cc: Ian Main <imain@redhat.com>, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH V4 3/4] Add backing drive while performing backup.
Date: Fri, 19 Jul 2013 22:15:24 +0200	[thread overview]
Message-ID: <51E99E5C.2050205@redhat.com> (raw)
In-Reply-To: <20130719011339.GA1244@T430s.nay.redhat.com>

Il 19/07/2013 03:13, Fam Zheng ha scritto:
>>> > > Also set target->backing_file and target->backing_format here? Paolo?
>> > 
>> > I don't think so, it is temporary while the job runs so that the NBD
>> > server can already return the actual data.
> OK.
> 
> For NBD export, it's also going to have a name, to be used with
> nbd_server_add. So should we call bdrv_set_in_use() here to protect
> target from being used elsewhere?

I think it'd still be safe, but it's probably a good idea anyway.

Paolo

  reply	other threads:[~2013-07-19 20:15 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-17 20:04 [Qemu-devel] [PATCH V4 0/4] Implement sync modes for drive-backup Ian Main
2013-07-17 20:04 ` [Qemu-devel] [PATCH V4 1/4] " Ian Main
2013-07-18 17:19   ` Eric Blake
2013-07-18 19:06     ` Ian Main
2013-07-18 19:54       ` Eric Blake
2013-07-19 21:56         ` Ian Main
2013-07-17 20:04 ` [Qemu-devel] [PATCH V4 2/4] Add tests for sync modes 'TOP' and 'NONE' Ian Main
2013-07-17 20:04 ` [Qemu-devel] [PATCH V4 3/4] Add backing drive while performing backup Ian Main
2013-07-18  6:39   ` Fam Zheng
2013-07-18 13:13     ` Paolo Bonzini
2013-07-19  1:13       ` Fam Zheng
2013-07-19 20:15         ` Paolo Bonzini [this message]
2013-07-17 20:04 ` [Qemu-devel] [PATCH V4 4/4] Change default to qcow2 for sync mode none Ian Main
2013-07-18 17:27   ` Eric Blake
2013-07-18 17:32     ` Eric Blake
2013-07-18 18:03       ` Ian Main
2013-07-18 18:48         ` Eric Blake
2013-07-18 18:06     ` Ian Main

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