[lustre-devel] [PATCH 163/622] lnet: peer deletion code may hide error

[James Simmons]

From: Sonia Sharma <sharmaso at whamcloud.com>

lnet_peer_ni_del_locked might return -EBUSY if the
NID to be deleted is a gateway.

Check for the return value of lnet_peer_ni_del_locked
in lnet_peer_del_nid.

WC-bug-id: https://jira.whamcloud.com/browse/LU-10876
Lustre-commit: a3b6109705dc ("LU-10876 lnet: peer deletion code may hide error")
Signed-off-by: Sonia Sharma <sharmaso at whamcloud.com>
Reviewed-on: https://review.whamcloud.com/31861
Reviewed-by: Dmitry Eremin <dmitry.eremin at intel.com>
Reviewed-by: Amir Shehata <ashehata at whamcloud.com>
Reviewed-by: Oleg Drokin <green at whamcloud.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
 net/lnet/lnet/peer.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/net/lnet/lnet/peer.c b/net/lnet/lnet/peer.c
index 2fc5dfc..24a5cd3 100644
--- a/net/lnet/lnet/peer.c
+++ b/net/lnet/lnet/peer.c
@@ -494,7 +494,9 @@ void lnet_peer_uninit(void)
 	}
 
 	lnet_net_lock(LNET_LOCK_EX);
-	lnet_peer_ni_del_locked(lpni);
+
+	rc = lnet_peer_ni_del_locked(lpni);
+
 	lnet_net_unlock(LNET_LOCK_EX);
 
 out:
-- 
1.8.3.1