From: Paolo Bonzini <pbonzini@redhat.com>
To: Eric Blake <eblake@redhat.com>
Cc: kwolf@redhat.com, fsimonce@redhat.com, jcody@redhat.com,
stefanha@linux.vnet.ibm.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 6/6] add mirroring to blockdev-transaction
Date: Thu, 01 Mar 2012 07:46:50 +0100 [thread overview]
Message-ID: <4F4F1B5A.6060100@redhat.com> (raw)
In-Reply-To: <4F4E80C8.1010000@redhat.com>
Il 29/02/2012 20:47, Eric Blake ha scritto:
> This falls out very nicely.
>
> Do we want to also add a 'reopen' operation to the union, for the
> remaining action needed by oVirt live migration?
We can add it later, I think, if need arises. Switching to the
destination need not be done atomically for all disks. (In fact,
neither does the start-mirroring operation if you want to migrate
multiple disks; it's just the snapshot+mirror pair that needs it).
Paolo
prev parent reply other threads:[~2012-03-01 6:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-29 13:37 [Qemu-devel] [PATCH 0/6] Mirrored writes using blockdev-transaction Paolo Bonzini
2012-02-29 13:37 ` [Qemu-devel] [PATCH 1/6] fix format name for backing file Paolo Bonzini
2012-02-29 13:37 ` [Qemu-devel] [PATCH 2/6] qapi: complete implementation of unions Paolo Bonzini
2012-02-29 13:37 ` [Qemu-devel] [PATCH 3/6] rename blockdev-group-snapshot-sync Paolo Bonzini
2012-02-29 14:25 ` Paolo Bonzini
2012-02-29 15:08 ` Luiz Capitulino
2012-02-29 15:23 ` Paolo Bonzini
2012-03-01 13:30 ` Luiz Capitulino
2012-03-01 13:33 ` Paolo Bonzini
2012-02-29 18:41 ` Eric Blake
2012-03-01 10:18 ` Paolo Bonzini
2012-02-29 13:37 ` [Qemu-devel] [PATCH 4/6] add reuse field Paolo Bonzini
2012-02-29 18:50 ` Eric Blake
2012-03-01 10:22 ` Kevin Wolf
2012-02-29 13:37 ` [Qemu-devel] [PATCH 5/6] Add blkmirror block driver Paolo Bonzini
2012-02-29 14:37 ` Stefan Hajnoczi
2012-02-29 14:56 ` Paolo Bonzini
2012-02-29 19:36 ` Eric Blake
2012-02-29 13:37 ` [Qemu-devel] [PATCH 6/6] add mirroring to blockdev-transaction Paolo Bonzini
2012-02-29 19:47 ` Eric Blake
2012-03-01 6:46 ` Paolo Bonzini [this message]
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