Fix a few compiler warnings.

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

diff --git a/lustre/demos/basesetup.sh b/lustre/demos/basesetup.sh
index a356c3d..3b0bad8 100755 (executable)
--- a/lustre/demos/basesetup.sh
+++ b/lustre/demos/basesetup.sh
@@ -1,31 +1,68 @@
 #! /bin/sh
 # Get the locations for the files from a single place to avoid confusion
+#
+# Copyright (C) 2001  Cluster File Systems, Inc.
+#
+# This code is issued under the GNU General Public License.
+# See the file COPYING in this distribution
 OBDDIR="`dirname $0`/.."
-[ "$OBDDIR" = "" ] && OBDDIR=".."
+
+# source config info
 . $OBDDIR/demos/config.sh
 
-#if [ "$TMPFILE" -a -f $TMPFILE ]; then 
-#    echo "$TMPFILE exists; I'm unwilling to overwrite it." 1>&2
-#    exit 1
-#fi
+insmod obdclass
+insmod obdext2
+insmod obdfs
+
+# module configuration
+if [ "$MODCONF" -a -f $MODCONF ]; then
+    if [ -z "`grep -i "alias  *char-major-$OBDMAJ  *obdclass" $MODCONF`" ]; then
+       if [ -d /etc/modutils ]; then
+           # Debian-style modules configuration.
+           echo "alias char-major-${OBDMAJ} obdclass" > /etc/modutils/obd
+           update-modules
+       else
+           echo "alias char-major-${OBDMAJ} obdclass" >>$MODCONF
+       fi
+    fi
+fi
 
-# We assume the loop module will be installed by kerneld if required.
-# If not, the following line should be uncommented.
-#insmod loop
 
-if [ "$LOOPDEV" -a "`losetup $LOOPDEV 2> /dev/null`" ]; then
-    echo "It appears that $LOOPDEV is in use.  Unable to continue" 1>&2
-    echo "You need to clean up $LOOPDEV (via cleanup.sh),"
-    echo "or you can change which device is used in demos/config.sh" 1>&2
-    exit 2
+# temp file
+if [ "$LOOPDEV" -a "$TMPFILE" -a -f $TMPFILE ]; then 
+    echo "$TMPFILE exists; I'm unwilling to overwrite it.  Remove [N/y]?" 1>&2
+    rm -i $TMPFILE
+    [ -f $TMPFILE ] && exit 1
 fi
+[ "$TMPFILE" ] && dd if=/dev/zero of=$TMPFILE bs=1k count=$TMPSIZE
+
+
+# loop device
+if [ "$LOOPDEV" ]; then
+    insmod loop > /dev/null 2>&1
+    if [ -a "`losetup $LOOPDEV 2> /dev/null`" ]; then
+       echo "It appears that $LOOPDEV is in use.  Unable to continue" 1>&2
+       echo "You need to clean up $LOOPDEV (via cleanup.sh),"
+       echo "or you can change which device is used in demos/config.sh" 1>&2
+       # undo previous
+       [ "$TMPFILE" ] && rm $TMPFILE
+       exit 2
+    fi
+    losetup $LOOPDEV $TMPFILE
+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 $TMPFILE
 if [ "$BASEDEV" ]; then
-    mke2fs -b 4096 $BASEDEV
+    # echo "No mke2fs!!"
+     mke2fs -r 0 -b 4096 $BASEDEV
 else
     echo "\$BASEDEV not defined in demos/config.sh.  Please fix!"
-    exit 1
+    [ "$LOOPDEV" ] && losetup -d $LOOPDEV 
+    [ "$TMPFILE" ] && rm $TMPFILE
+    exit 3
 fi