Commit 565e0450 authored Dec 23, 2017 by Aliaksei Karaliou Committed by Shaohua Li Feb 17, 2018

md/raid5: simplify uninitialization of shrinker



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 <akaraliou.dev@gmail.com>
Signed-off-by: Shaohua Li <sh.li@alibaba-inc.com>

parent c786427f

drivers/md/raid5.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -6764,9 +6764,7 @@ static void free_conf(struct r5conf *conf)

		log_exit(conf);

		if (conf->shrinker.nr_deferred)
		unregister_shrinker(&conf->shrinker);

		free_thread_groups(conf);
		shrink_stripes(conf);
		raid5_free_percpu(conf);