From: Sonia Sharma <sonia.sharma@intel.com>
Date: Tue, 3 Apr 2018 20:45:56 +0000 (-0700)
Subject: LU-10876 lnet: peer deletion code may hide error
X-Git-Tag: 2.12.0-RC1~59
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=a3b6109705dc7b0e2bc376e3b55c8434d0fa0a39

LU-10876 lnet: peer deletion code may hide error

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.

Change-Id: I72f0d9355284bcc14b2827df82765b95a6d589f0
Test-Parameters: trivial
Signed-off-by: Sonia Sharma <sonia.sharma@intel.com>
Reviewed-on: https://review.whamcloud.com/31861
Tested-by: Jenkins
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Amir Shehata <ashehata@whamcloud.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>
---

diff --git a/lnet/lnet/peer.c b/lnet/lnet/peer.c
index 6d32f19..989b1f4 100644
--- a/lnet/lnet/peer.c
+++ b/lnet/lnet/peer.c
@@ -501,7 +501,9 @@ lnet_peer_del_nid(struct lnet_peer *lp, lnet_nid_t nid, unsigned flags)
 	}
 
 	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: