netdev - [PATCH net] net/smc: unregister ib devices in reboot

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Message-Id: <20191219115113.49414-1-kgraul@linux.ibm.com>
Date:   Thu, 19 Dec 2019 12:51:13 +0100
From:   Karsten Graul <kgraul@...ux.ibm.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        heiko.carstens@...ibm.com, raspl@...ux.ibm.com,
        ubraun@...ux.ibm.com
Subject: [PATCH net] 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@...ux.ibm.com>
Reviewed-by: Ursula Braun <ubraun@...ux.ibm.com>
---
 net/smc/smc_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index c16b8d3e200b..2249de5379ee 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;
 }
 
-- 
2.21.0