From: Eric Blake <eblake@redhat.com>
To: Kevin Wolf <kwolf@redhat.com>, qemu-block@nongnu.org
Cc: jcody@redhat.com, famz@redhat.com, qemu-devel@nongnu.org,
mreitz@redhat.com
Subject: Re: [Qemu-devel] [PATCH 02/10] mirror: Fix permission problem with 'replaces'
Date: Mon, 6 Mar 2017 14:01:47 -0600 [thread overview]
Message-ID: <a8ae7181-5420-c13b-573f-f912510ced1a@redhat.com> (raw)
In-Reply-To: <1488817322-11397-3-git-send-email-kwolf@redhat.com>
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On 03/06/2017 10:21 AM, Kevin Wolf wrote:
> The 'replaces' option of drive-mirror can be used to mirror a Quorum
> node to a new image and then let the target image replace one of the
> Quorum children. In order for this graph modification to succeed, the
> mirror job needs to lift its restrictions on the target node first
> before actually replacing the child.
>
> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> ---
> block/mirror.c | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
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:[~2017-03-06 20:01 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-06 16:21 [Qemu-devel] [PATCH 00/10] block: Op blocker fixes Kevin Wolf
2017-03-06 16:21 ` [Qemu-devel] [PATCH 01/10] commit: Fix error handling Kevin Wolf
2017-03-06 16:44 ` Philippe Mathieu-Daudé
2017-03-06 16:21 ` [Qemu-devel] [PATCH 02/10] mirror: Fix permission problem with 'replaces' Kevin Wolf
2017-03-06 20:01 ` Eric Blake [this message]
2017-03-06 16:21 ` [Qemu-devel] [PATCH 03/10] mirror: Fix permissions for removing mirror_top_bs Kevin Wolf
2017-03-06 20:13 ` Eric Blake
2017-03-06 16:21 ` [Qemu-devel] [PATCH 04/10] mirror: Fix error path for dirty bitmap creation Kevin Wolf
2017-03-06 20:15 ` Eric Blake
2017-03-06 16:21 ` [Qemu-devel] [PATCH 05/10] block: Fix blockdev-snapshot error handling Kevin Wolf
2017-03-06 20:23 ` Eric Blake
2017-03-07 12:32 ` Kevin Wolf
2017-03-06 16:21 ` [Qemu-devel] [PATCH 06/10] block: Factor out should_update_child() Kevin Wolf
2017-03-06 20:35 ` Eric Blake
2017-03-07 0:00 ` Philippe Mathieu-Daudé
2017-03-06 16:21 ` [Qemu-devel] [PATCH 07/10] block: Factor out bdrv_replace_child_noperm() Kevin Wolf
2017-03-06 20:36 ` Eric Blake
2017-03-06 16:22 ` [Qemu-devel] [PATCH 08/10] block: Ignore multiple children in bdrv_check_update_perm() Kevin Wolf
2017-03-06 21:07 ` Eric Blake
2017-03-06 16:22 ` [Qemu-devel] [PATCH 09/10] block: Handle permission errors in change_parent_backing_link() Kevin Wolf
2017-03-06 21:19 ` Eric Blake
2017-03-06 16:22 ` [Qemu-devel] [PATCH 10/10] block: Fix error handling in bdrv_replace_in_backing_chain() Kevin Wolf
2017-03-06 21:22 ` Eric Blake
2017-03-07 9:06 ` [Qemu-devel] [PATCH 00/10] block: Op blocker fixes Fam Zheng
2017-03-07 12:36 ` Kevin Wolf
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