Re: [PATCH 2/2 v3] nbd: fix possible page fault for nbd disk

[Xiubo Li]

On 2019/8/30 8:58, Xiubo Li wrote:
> On 2019/8/30 7:49, Mike Christie wrote:
> > On 08/22/2019 02:59 AM, xiubli@xxxxxxxxxx wrote:
[...]
> > > + test_bit(NBD_DISCONNECT_REQUESTED, &nbd->flags)) {
> > > +        mutex_unlock(&nbd_index_mutex);
> > > +
> > > +        /* Wait untill the recv_work exit */
> > If that is all you need we could do a flush_workqueue(nbd->recv_workq)
> > (you would need Jens's for next branch which has some work queue changes
> > in nbd).
>
> Yeah, this makes sense.

This has already been done in nbd_disconnect_and_put() in the Jen's for 
next branch code. So here it will make no sense.

I will rebase this patch set to that branch.

Thanks.
BRs
Xiubo