init-ceph: default osd_data path

Signed-off-by: Sage Weil <sage@inktank.com>

src/init-ceph.in

@@ -221,7 +221,7 @@ for name in $what; do
     cmd="$cmd -c $cur_conf"
 
     if echo $name | grep -q ^osd; then
-	get_conf osd_data "" "osd data"
+	get_conf osd_data "/var/lib/ceph/osd/ceph-$id" "osd data"
 	get_conf fs_path "$osd_data" "fs path"  # mount point defaults so osd data
         get_conf fs_devs "" "devs"
 	if [ -z "$fs_devs" ]; then