[PATCH] block: break circular locks in blk_request_module

[Christoph Hellwig]

On Thu, Jun 17, 2021 at 11:23:36PM +0800, Desmond Cheong Zhi Xi wrote:
> This fix passes the Syzkaller repro test on my local machine and on Syzbot.
> I can prepare a v2 patch for this. May I include you with the
> Co-developed-by: and Signed-off-by: tags? If another tag would be more
> appropriate, or if you want to submit the patch yourself, please let me
> know.

Sounds good to me, thanks!