Re: [Qemu-devel] [PATCH 3/3] iscsi_truncate: ensure there are no requests in flight

[Paolo Bonzini]

Il 11/03/2013 12:52, Peter Lieven ha scritto:
>>
>> For example, qcow1 (and VHDX) will already call it, but that's a bug and
>> should be fixed otherwise.  Your patch will just cause an assertion
>> failure.
> 
> In which case can qcow1 (and VHDX) be used in conjunction with an iSCSI
> Target?

No.  It is a bug that they are accepted, but we have time to fix it
before 1.5.

Paolo

> Would it be ok for you to assert if iscsi_truncate() is called when there
> are aio's in flight? How can this be checked?
> 
> I just want to make sure that nothing nasty happens in that case (such as
> nested event loops).