Re: [Qemu-devel] [PATCH v3 0/6]: block: Add I/O status support

[Kevin Wolf]

Am 10.10.2011 22:25, schrieb Luiz Capitulino:
> On Mon, 10 Oct 2011 19:30:32 +0200
> Kevin Wolf <address@hidden> wrote:
> 
>> Am 26.09.2011 22:43, schrieb Luiz Capitulino:
>>> This series adds support to the block layer to keep track of devices'
>>> I/O status. That information is also made available in QMP and HMP.
>>>
>>> The goal here is to allow management applications that miss the
>>> BLOCK_IO_ERROR event to able to query the VM to determine if any device has
>>> caused the VM to stop and which device caused it.
>>>
>>> Here's an HMP example:
>>>
>>>   (qemu) info status 
>>>   VM status: paused (io-error)
>>>   (qemu) info block
>>>   ide0-hd0: removable=0 io-status=ok file=disks/test2.img ro=0 drv=qcow2 
>>> encrypted=0
>>>   ide0-hd1: removable=0 io-status=nospace file=/dev/vg_doriath/kvmtest ro=0 
>>> drv=qcow2 encrypted=0
>>>   ide1-cd0: removable=1 locked=0 io-status=ok [not inserted]
>>>   floppy0: removable=1 locked=0 [not inserted]
>>>   sd0: removable=1 locked=0 [not inserted]
>>>
>>> The session above shows that the VM is stopped due to an I/O error. By using
>>> the info block command it's possible to determine that the 'ide0-hd1' device
>>> caused the error, which turns out to be due to no space.
>>
>> Thanks, applied all to the block branch.
> 
> This series will conflict with my "first round of qapi conversions" series.
> 
> It seems to me that the conflicts are rather simple, just doing
> s/RSTATE_/RUN_STATE should fix them, but I can resend the series if you think
> that's better.

Thanks for the heads-up. It seems to be a trivial conflict indeed and I
resolved it myself.

Kevin