Re: [Xen-devel] earlier remove the backend of tapdisk device in xenstore to release the resource allocated in backend driver lies in dom0'kernel

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 23/04/2010 09:13, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:

>> Moving the device destruction a little ahead of  killing qemu-dm would
>> triger blktapctl thread send CTRMSG_CLOSE to "qemu-dm" before it exit.
>> And then, qemu-dm would notify backend driver to release resouce by
>> calling release() of driver through closing the opened device file of
>> "/dev/xen/blktapN"
> 
> Even though Keir already applied your patch, I continue to disagree:

I agreed with you and Jim, and subsequently reverted it.

 K.



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