Re: [V9fs-developer] 9pfs hangs since 4.7

On Sat, Jan 07, 2017 at 05:19:10PM +0000, Al Viro wrote:

released) simply trigger virtio_queue_notify_vq() again?  It *is* a bug
(if we get a burst filling a previously empty queue all at once, there won't
be any slots becoming freed

Umm...  Nope, even in that scenario we'll have all requests except the last
one processed.  I'm trying to put together a simpler reproducer, but...
no luck so far.