Displaying 1 result from an estimated 1 matches for "7wg5oclsle8c".
2023 Mar 28
2
9p regression (Was: [PATCH v2] virtio_ring: don't update event idx on get_buf)
...o
> false. Unless we explicitly call virtqueue_enable_cb_delayed or
> virtqueue_enable_cb_prepare.
This patch (commited as 35395770f803 ("virtio_ring: don't update event
idx on get_buf") in next-20230327 apparently breaks 9p, as reported by
Luis in https://lkml.kernel.org/r/ZCI+7Wg5OclSlE8c at bombadil.infradead.org
I've just hit had a look at recent patches[1] and reverted this to test
and I can mount again, so I'm pretty sure this is the culprit, but I
didn't look at the content at all yet so cannot advise further.
It might very well be that we need some extra handling...