On 17/12/2014 13:34, Paolo Bonzini wrote:
>
>
> On 16/12/2014 21:26, Paolo Bonzini wrote:
>>
>>> I could reproduce this very well on a random OS image that I had around.
>>> This is raw over XFS over dm-crypt, and the image is about 75% sparse
>>> (8.2G used over 35G). I only get 1-2%, but st
On 16/12/2014 21:26, Paolo Bonzini wrote:
>
>> I could reproduce this very well on a random OS image that I had around.
>> This is raw over XFS over dm-crypt, and the image is about 75% sparse
>> (8.2G used over 35G). I only get 1-2%, but still it's visible.
>>
>> However I can hardly reproduc
> I could reproduce this very well on a random OS image that I had around.
> This is raw over XFS over dm-crypt, and the image is about 75% sparse
> (8.2G used over 35G). I only get 1-2%, but still it's visible.
>
> However I can hardly reproduce it when using a partition directly:
>
>
On 16/12/2014 14:10, Kevin Wolf wrote:
> Am 16.12.2014 um 12:28 hat Paolo Bonzini geschrieben:
>>
>>
>> On 16/12/2014 12:07, Kevin Wolf wrote:
>>> Am 11.12.2014 um 14:52 hat Paolo Bonzini geschrieben:
Keep a queue of requests that were not submitted; pass them to
the kernel when a compl
Am 16.12.2014 um 12:28 hat Paolo Bonzini geschrieben:
>
>
> On 16/12/2014 12:07, Kevin Wolf wrote:
> > Am 11.12.2014 um 14:52 hat Paolo Bonzini geschrieben:
> >> Keep a queue of requests that were not submitted; pass them to
> >> the kernel when a completion is reported, unless the queue is
> >>
On 16/12/2014 12:07, Kevin Wolf wrote:
> Am 11.12.2014 um 14:52 hat Paolo Bonzini geschrieben:
>> Keep a queue of requests that were not submitted; pass them to
>> the kernel when a completion is reported, unless the queue is
>> plugged.
>>
>> The array of iocbs is rebuilt every time from scratch
Am 11.12.2014 um 14:52 hat Paolo Bonzini geschrieben:
> Keep a queue of requests that were not submitted; pass them to
> the kernel when a completion is reported, unless the queue is
> plugged.
>
> The array of iocbs is rebuilt every time from scratch. This
> avoids keeping the iocbs array and li
Keep a queue of requests that were not submitted; pass them to
the kernel when a completion is reported, unless the queue is
plugged.
The array of iocbs is rebuilt every time from scratch. This
avoids keeping the iocbs array and list synchronized.
Signed-off-by: Paolo Bonzini
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block/linux-a
