From e04275c86d39e47d1d68137dd86a76f1e60a6a55 Mon Sep 17 00:00:00 2001
From: Sebastien Buisson <sebastien.buisson@bull.net>
Date: Fri, 5 Jul 2013 13:33:16 +0200
Subject: [PATCH] LU-3559 utils: mgs has no index

An MGS formatted with Lustre 2.1 does not have any index.
So mount.lustre must not require an index when starting
an MGS.

Signed-off-by: Sebastien Buisson <sebastien.buisson@bull.net>
Change-Id: I12c1a2511509c4d34ef60a0ed937dda9e5fba4e4
Reviewed-on: http://review.whamcloud.com/6904
Tested-by: Hudson
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Li Wei <wei.g.li@intel.com>
Reviewed-by: Alex Zhuravlev <alexey.zhuravlev@intel.com>
---
 lustre/utils/mount_lustre.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lustre/utils/mount_lustre.c b/lustre/utils/mount_lustre.c
index ecc532e..cc32fba 100644
--- a/lustre/utils/mount_lustre.c
+++ b/lustre/utils/mount_lustre.c
@@ -388,7 +388,8 @@ static int parse_ldd(char *source, struct mount_opts *mop, char *options)
 		return rc;
 	}
 
-	if (ldd->ldd_flags & LDD_F_NEED_INDEX) {
+	if ((IS_MDT(ldd) || IS_OST(ldd)) &&
+	    (ldd->ldd_flags & LDD_F_NEED_INDEX)) {
 		fprintf(stderr, "%s: %s has no index assigned "
 			"(probably formatted with old mkfs)\n",
 			progname, source);
-- 
1.8.3.1