Re: [Qemu-devel] scsi-hd with discard_granularity and unmap results in Aborted Commands

[Paolo Bonzini]

Il 19/11/2012 11:57, Stefan Priebe - Profihost AG ha scritto:
> Yeah thats my old thread regarding iscsi und unmap but this works fine
> now since you patched qemu.

It still causes hangs no?  Though it works apart from that.

Paolo

> Stefan
> 
> Am 19.11.2012 11:36, schrieb Paolo Bonzini:
>> Il 19/11/2012 11:30, Stefan Priebe - Profihost AG ha scritto:
>>>
>>>
>>> But do you have any idea why it works with an iscsi / libiscsi backend?
>>> In that case the kernel does not cancel the I/O.
>>
>> It tries to, but the command ultimately succeeds and the success
>> response "undoes" the cancel.
>>
>> http://thread.gmane.org/gmane.comp.emulators.qemu/166232/focus=166316
>>
>> See also the whole thread (and I think there as a part of it offlist,
>> too).
>>
>> Paolo
>>