Re: [PATCH] quota: Check for register_shrinker() failure.

From: Jan Kara
Date: Wed Nov 29 2017 - 10:48:41 EST


On Wed 29-11-17 14:42:51, Michal Hocko wrote:
> On Wed 29-11-17 22:34:50, Tetsuo Handa wrote:
> > register_shrinker() might return -ENOMEM error since Linux 3.12.
> > Call panic() as with other failure checks in this function if
> > register_shrinker() failed.
> >
> > Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
>
> Fixes: 1d3d4437eae1 ("vmscan: per-node deferred work")
>
> > Cc: Jan Kara <jack@xxxxxxxx>
> > Cc: Michal Hocko <mhocko@xxxxxxxx>
>
> From my very limited understanding of the code this looks correct.
> FWIW
> Reviewed-by: Michal Hocko <mhocko@xxxxxxxx>

Thanks. Added to my tree.

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR