blktests failures with v5.19-rc1

[Christoph Hellwig]

On Thu, Jun 09, 2022 at 11:53:30PM +0000, Shinichiro Kawasaki wrote:
> Failure descriptiion
> ====================
> #1: block/002: Failed 3 times with 3 trials.
>     Known issue. It is suggested to remove this test case [1].
>     [1] https://lore.kernel.org/linux-block/20220530134548.3108185-3-hch@lst.de/

It's a little more complicated than that.  The patch mentioned there
isn't actually in 5.19-rc yet.  But even the current code doesn't remove
synchronously, so it could happen (although I don't see it).

I'll send a patch to remove this particular check, the test case itself
can mostly remain.