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Re: [Qemu-devel] [PATCH v2] scsi-disk: Don't enlarge min_io_size to max_
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From: |
Paolo Bonzini |
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Subject: |
Re: [Qemu-devel] [PATCH v2] scsi-disk: Don't enlarge min_io_size to max_io_size |
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Date: |
Mon, 9 Apr 2018 11:28:16 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 09/04/2018 03:08, David Gibson wrote:
> On Thu, 5 Apr 2018 17:54:00 +0200 Paolo Bonzini <address@hidden> wrote:
>> On 27/03/2018 18:41, Fam Zheng wrote:
>>> Some backends report big max_io_sectors. Making min_io_size the same
>>> value in this case will make it impossible for guest to align memory,
>>> therefore the disk may not be usable at all.
>>>
>>> Do not enlarge them when they are zero.
>>
>> Queued, thanks.
>>
>> Paolo
>
> Any ETA on going from queued to actually merged? This is holding up a
> handful of Power bugfixes for 2.12, because I can't complete my usual
> testing cycle.
Hi David,
it's already included in my pull request from Friday.
Paolo
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