Re: [PATCH BUGFIX] block, bfq: postpone rq preparation to insert or merge

[Mike Galbraith]

On Fri, 2018-05-04 at 21:46 +0200, Mike Galbraith wrote:
> Tentatively, I suspect you've just fixed the nasty stalls I reported a
> while back.

Oh well, so much for optimism.  It took a lot, but just hung.