--- /etc/init.d/ceph	2013-05-06 19:58:09.000000000 -0400
+++ /etc/init.d/ceph2	2013-05-08 16:04:10.205691759 -0400
@@ -310,7 +310,8 @@
                     # command line, ceph.conf can override what it wants
 		    get_conf osd_location "" "osd crush location"
 		    get_conf osd_weight "" "osd crush initial weight"
-		    defaultweight=`df /var/lib/ceph/osd/ceph-$id/ | tail -1 | awk '{ d= $2/1073741824 ; r = sprintf("%.2f", d); print r }'`
+		    get_conf osd_data_location "" "osd data"
+		    defaultweight=`df $osd_data_location | tail -1 | awk '{ d= $2/1073741824 ; r = sprintf("%.2f", d); print r }'`
 		    get_conf osd_keyring "/var/lib/ceph/osd/ceph-$id/keyring" "keyring"
 		    $BINDIR/ceph \
 			--name="osd.$id" \