From: Alyona Romanenko <alyona.romanenko@seagate.com>
Date: Thu, 11 Feb 2016 21:37:17 +0000 (+0100)
Subject: LU-7774 lnet: issue in the offset in hash table
X-Git-Tag: 2.8.51~74
X-Git-Url: https://git.whamcloud.com/?a=commitdiff_plain;h=afe77469c74b5bc8d6b1f1867976980f3d2f823b;p=fs%2Flustre-release.git

LU-7774 lnet: issue in the offset in hash table

the offset in hash table is overflowed for no wildcard portal.
The offset for no wildcard has been corrected as for wildcard
in the LU-1622

Signed-off-by: Alyona Romanenko <alyona.romanenko@seagate.com>
Change-Id: Ib45539ade0e3ed127d82448333da8f91b3146291
Reviewed-on: http://review.whamcloud.com/18422
Reviewed-by: Doug Oucharek <doug.s.oucharek@intel.com>
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lnet/lnet/lib-ptl.c b/lnet/lnet/lib-ptl.c
index c89e013..bc9ef29 100644
--- a/lnet/lnet/lib-ptl.c
+++ b/lnet/lnet/lib-ptl.c
@@ -367,7 +367,7 @@ lnet_mt_match_head(struct lnet_match_table *mtable,
 
 		LASSERT(lnet_ptl_is_unique(ptl));
 		hash = hash_long(hash, LNET_MT_HASH_BITS);
-		return &mtable->mt_mhash[hash];
+		return &mtable->mt_mhash[hash & LNET_MT_HASH_MASK];
 	}
 }