Commit faa7a4e3 authored by Oleg Drokin's avatar Oleg Drokin Committed by Greg Kroah-Hartman
Browse files

staging/lustre/ldlm: In ldlm_pools_fini make sure there was init first. 



It turns out if you call ldlm_pools_fini without completing the
ldlm_pools_init, then attempt to unregister not yet registered
shrinkers makes the kernel very unhappy.
So make sure we have them registered first.

Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6a491f2b

drivers/staging/lustre/lustre/ldlm/ldlm_pool.c

+4 −2
Original line number Diff line number Diff line
@@ -1486,8 +1486,10 @@ EXPORT_SYMBOL(ldlm_pools_init); 


void ldlm_pools_fini(void)

{

	if (ldlm_pools_thread) {

		unregister_shrinker(&ldlm_pools_srv_shrinker);

		unregister_shrinker(&ldlm_pools_cli_shrinker);

	}

	ldlm_pools_thread_stop();

}

EXPORT_SYMBOL(ldlm_pools_fini);