On 9/9/08, Anthony Liguori <[EMAIL PROTECTED]> wrote:
> This patch adds a bdrv_flush_all() function. It's necessary to ensure that
> all
> IO operations have been flushed to disk before completely a live migration.
>
> N.B. we don't actually use this now. We really should flush the block
> dr
> I'm actually liking bdrv_flush_all() less and less. If there are any
> outstanding IO requests, it will increase the down time associated with
> live migration. I think we definitely need to add a live save handler
> that waits until there are no outstanding IO requests to converge. I'm
> conc
Anthony Liguori wrote:
I'm actually liking bdrv_flush_all() less and less. If there are any
outstanding IO requests, it will increase the down time associated
with live migration. I think we definitely need to add a live save
handler that waits until there are no outstanding IO requests to
On Wed, Sep 10, 2008 at 12:19 PM, Anthony Liguori <[EMAIL PROTECTED]> wrote:
> Glauber Costa wrote:
>>
>> On Wed, Sep 10, 2008 at 10:26 AM, Chris Lalancette <[EMAIL PROTECTED]>
>> wrote:
>>
>>>
>>> Anthony Liguori wrote:
>>>
This patch adds a bdrv_flush_all() function. It's necessary to
Glauber Costa wrote:
On Wed, Sep 10, 2008 at 10:26 AM, Chris Lalancette <[EMAIL PROTECTED]> wrote:
Anthony Liguori wrote:
This patch adds a bdrv_flush_all() function. It's necessary to ensure that all
IO operations have been flushed to disk before completely a live migration.
N.B. we
On Wed, Sep 10, 2008 at 10:26 AM, Chris Lalancette <[EMAIL PROTECTED]> wrote:
> Anthony Liguori wrote:
>> This patch adds a bdrv_flush_all() function. It's necessary to ensure that
>> all
>> IO operations have been flushed to disk before completely a live migration.
>>
>> N.B. we don't actually u
Anthony Liguori wrote:
> This patch adds a bdrv_flush_all() function. It's necessary to ensure that
> all
> IO operations have been flushed to disk before completely a live migration.
>
> N.B. we don't actually use this now. We really should flush the block drivers
> using an live savevm callba
