From: Karsten Graul <kgraul@linux.ibm.com>
Date: Thu, 19 Dec 2019 11:51:13 +0000 (+0100)
Subject: net/smc: unregister ib devices in reboot_event
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=28a3b8408f70b646e78880a7eb0a97c22ace98d1;p=linux.git

net/smc: unregister ib devices in reboot_event

In the reboot_event handler, unregister the ib devices and enable
the IB layer to release the devices before the reboot.

Fixes: a33a803cfe64 ("net/smc: guarantee removal of link groups in reboot")
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index bb92c7c6214c3..e419ff277e558 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -1287,7 +1287,7 @@ static int smc_core_reboot_event(struct notifier_block *this,
 				 unsigned long event, void *ptr)
 {
 	smc_lgrs_shutdown();
-
+	smc_ib_unregister_client();
 	return 0;
 }