On 09/07/20 13:52, Lin Ma wrote:
>> It's not recommended however, because block_resize will report the
>> change to the guest directly with a CAPACITY HAS CHANGED unit attention
>> condition.
> 
> Got it, The 'block_resize' is the recommended or necessary step, Even for
> passthrough disk online resizing.

If your target is able to report the unit attention itself, it is okay
to skip it.  AFAIK drivers/target/ doesn't, though.

Paolo


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