Re: [PATCH 5.0 19/93] paride/pcd: cleanup queues when detection fails

[Sasha Levin]

On Fri, Apr 19, 2019 at 07:13:07AM +0000, nobuhiro1.iwamatsu@xxxxxxxxxxxxx wrote:
> Hi,
>
> > [ Upstream commit 81b74ac68c28fddb3589ad5d4d5e587baf4bb781 ]
> >
> > The driver allocates queues for all the units it potentially
> > supports. But if we fail to detect any drives, then we fail
> > loading the module without cleaning up those queues. This is
> > now evident with the switch to blk-mq, though the bug has
> > been there forever as far as I can tell.
> >
> > Also fix cleanup through regular module exit.
> >
> > Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> > Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> > Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
>
> This commit causes a new problem. And the commit that made the fix
> is f0d1762554014ce0ae347b9f0d088f2c157c8c72.
> I think this commit needs to be applied together.

Queued up this fix, thanks!

--
Thanks,
Sasha