From: Oleg Drokin <green@whamcloud.com>
Date: Wed, 25 Apr 2012 19:28:22 +0000 (-0400)
Subject: LU-1308 Additional multihomed nid config fix
X-Git-Tag: 2.2.52~38
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=f176db6b88f2e932d1cf7e018e42f9a995301e76

LU-1308 Additional multihomed nid config fix

Need to put the new nid addition at the last slot available,
not next after the last.

Change-Id: Icf9d898fba4c6e9c05f085b855a33282ea0d4b47
Signed-off-by: Oleg Drokin <green@whamcloud.com>
Reviewed-on: http://review.whamcloud.com/2599
Reviewed-by: Denis Kondratenko <Denis_Kondratenko@xyratex.com>
Reviewed-by: Jinshan Xiong <jinshan.xiong@whamcloud.com>
Tested-by: Hudson
Reviewed-by: Cory Spitz <spitzcor@cray.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
---

diff --git a/lustre/obdclass/lustre_peer.c b/lustre/obdclass/lustre_peer.c
index 014e714..5b3501e 100644
--- a/lustre/obdclass/lustre_peer.c
+++ b/lustre/obdclass/lustre_peer.c
@@ -128,7 +128,7 @@ int class_add_uuid(const char *uuid, __u64 nid)
 
                         if (i == entry->un_nid_count) {
                                 LASSERT(entry->un_nid_count < NIDS_MAX);
-                                entry->un_nids[++entry->un_nid_count] = nid;
+                                entry->un_nids[entry->un_nid_count++] = nid;
                         }
                         break;
                 }