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Re: [Qemu-devel] [PATCH 3/3] iscsi_truncate: ensure there are no request
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 3/3] iscsi_truncate: ensure there are no requests in flight |
Date: |
Mon, 11 Mar 2013 14:00:39 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130219 Thunderbird/17.0.3 |
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).
Re: [Qemu-devel] [PATCH 3/3] iscsi_truncate: ensure there are no requests in flight, Peter Lieven, 2013/03/19