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Re: [Qemu-stable] [Qemu-devel] [PATCH] cpus: Let vm_stop[_force_state]()
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-stable] [Qemu-devel] [PATCH] cpus: Let vm_stop[_force_state]() always flush block devices |
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Date: |
Thu, 18 Jul 2013 07:02:11 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 |
On 07/18/2013 06:55 AM, Kevin Wolf wrote:
> Am 18.07.2013 um 14:52 hat Kevin Wolf geschrieben:
>> Even if the VM is already stopped, we cannot assume that all data has
>> already been successfully flushed to disk. The flush during the previous
>> vm_stop() could have failed.
>>
>> Run bdrv_flush_all() unconditionally so that we get an error each time
>> if the block device isn't really flushed.
>>
>
> Oops, forgot it again:
>
> Cc: address@hidden
>
>> Signed-off-by: Kevin Wolf <address@hidden>
>> ---
>> cpus.c | 9 ++++++---
>> 1 file changed, 6 insertions(+), 3 deletions(-)
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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