On 5/31/19 3:01 PM, Vladimir Sementsov-Ogievskiy wrote:
> 31.05.2019 21:16, John Snow wrote:
>>
>>
>> On 5/31/19 1:30 PM, Vladimir Sementsov-Ogievskiy wrote:
>>> Hi!
>>>
>>> 20.02.2019 21:01, John Snow wrote:
When bitmaps are persistent, they may incur a disk read or write when
bitmap
31.05.2019 21:16, John Snow wrote:
>
>
> On 5/31/19 1:30 PM, Vladimir Sementsov-Ogievskiy wrote:
>> Hi!
>>
>> 20.02.2019 21:01, John Snow wrote:
>>> When bitmaps are persistent, they may incur a disk read or write when
>>> bitmaps
>>> are added or removed. For configurations like virtio-dataplan
On 5/31/19 1:30 PM, Vladimir Sementsov-Ogievskiy wrote:
> Hi!
>
> 20.02.2019 21:01, John Snow wrote:
>> When bitmaps are persistent, they may incur a disk read or write when bitmaps
>> are added or removed. For configurations like virtio-dataplane, failing to
>> acquire this lock will abort QEM
Hi!
20.02.2019 21:01, John Snow wrote:
> When bitmaps are persistent, they may incur a disk read or write when bitmaps
> are added or removed. For configurations like virtio-dataplane, failing to
> acquire this lock will abort QEMU when disk IO occurs.
>
> We used to acquire aio_context as part o
When bitmaps are persistent, they may incur a disk read or write when bitmaps
are added or removed. For configurations like virtio-dataplane, failing to
acquire this lock will abort QEMU when disk IO occurs.
We used to acquire aio_context as part of the bitmap lookup, so re-introduce
the lock for