X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Futils%2Fmkfs_lustre.c;h=2e24134a76c9356ec24d566419822c0a7bc65da1;hp=392e4f16a1700ad4df57cd2b8c1717ae065c76f2;hb=7712ab3fd86e88f7a8e7d6eb9c82492a8b39a61c;hpb=b32074ad81953df481e620e4dbf011b77ad96a53

diff --git a/lustre/utils/mkfs_lustre.c b/lustre/utils/mkfs_lustre.c
index 392e4f1..2e24134 100644
--- a/lustre/utils/mkfs_lustre.c
+++ b/lustre/utils/mkfs_lustre.c
@@ -639,11 +639,17 @@ int main(int argc, char *const argv[])
                 goto out;
         }
 
-	if (IS_OST(ldd) && (mop.mo_ldd.ldd_flags & LDD_F_NEED_INDEX))
+	if (mop.mo_ldd.ldd_flags & LDD_F_NEED_INDEX)
 		fprintf(stderr, "warning: %s: for Lustre 2.4 and later, the "
 			"target index must be specified with --index\n",
 			mop.mo_device);
 
+	/* If no index is supplied for MDT by default set index to zero */
+	if (IS_MDT(ldd) && (ldd->ldd_svindex == INDEX_UNASSIGNED)) {
+		mop.mo_ldd.ldd_flags &= ~LDD_F_NEED_INDEX;
+		mop.mo_ldd.ldd_svindex = 0;
+	}
+
 #if 0
         /*
          * Comment out these 2 checks temporarily, since for multi-MDSes