Hello,
(cc'ing Bart)
On Wed, Apr 11, 2018 at 07:46:16AM -0700, Tejun Heo wrote:
> Hello,
>
> On Wed, Apr 11, 2018 at 04:28:59PM +0200, Alexandru Moise wrote:
> > > Ah, that changed recently. Can you please check out the current
> > > upstream git master?
> > >
> > Just did, without my patch I see this crash:
>
> lol I was looking at the old tree, so this is the fix for the new
> breakage introduced by the recent change. Sorry about the confusion.
> Joseph, can you please take a look?
Oh, it wasn't Joseph's change. It was Bart's fix for a problem
reported by Joseph. Bart, a063057d7c73 ("block: Fix a race between
request queue removal and the block cgroup controller") created a
regression where a request_queue can be destroyed with blkgs still
attached. The original report is..
http://lkml.kernel.org/r/20180407102148.ga9...@gmail.com
Thanks.
--
tejun
