Re: [PATCH] md/raid5: simplify uninitialization of shrinker
From: Shaohua Li <shli@kernel.org>
Date: 2018-02-17 20:34:43
On Sat, Dec 23, 2017 at 09:20:31PM +0300, Aliaksei Karaliou wrote:
Don't use shrinker.nr_deferred to check whether shrinker was initialized or not. Now this check was integrated into unregister_shrinker(), so it is safe to call it against unregistered shrinker. Signed-off-by: Aliaksei Karaliou <redacted>
applied, thanks!
quoted hunk ↗ jump to hunk
--- drivers/md/raid5.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 5a2a29bd02dd..8f985831b832 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c@@ -6764,9 +6764,7 @@ static void free_conf(struct r5conf *conf) log_exit(conf); - if (conf->shrinker.nr_deferred) - unregister_shrinker(&conf->shrinker); - + unregister_shrinker(&conf->shrinker); free_thread_groups(conf); shrink_stripes(conf); raid5_free_percpu(conf);-- 2.11.0