demos/basesetup.sh: verify /dev/obd* devices are created

[fs/lustre-release.git] / lustre / demos / basesetup.sh

diff --git a/lustre/demos/basesetup.sh b/lustre/demos/basesetup.sh
index a356c3d..8874372 100755 (executable)
--- a/lustre/demos/basesetup.sh
+++ b/lustre/demos/basesetup.sh
@@ -20,6 +20,11 @@ if [ "$LOOPDEV" -a "`losetup $LOOPDEV 2> /dev/null`" ]; then
     exit 2
 fi
 
+# Ensure that we have the correct devices for OBD to work
+[ ! -c /dev/obd0 ] && mknod /dev/obd0 c $OBDMAJ 0
+[ ! -c /dev/obd1 ] && mknod /dev/obd1 c $OBDMAJ 1
+[ ! -c /dev/obd2 ] && mknod /dev/obd2 c $OBDMAJ 2
+
 [ "$TMPFILE" ] && dd if=/dev/zero of=$TMPFILE bs=1k count=10k
 
 [ "$LOOPDEV" ] && losetup $LOOPDEV $TMPFILE