X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-helpers;h=70897d6a047b0897ac26ee764ad87a2c8ff8a4bb;hb=9683c4f087985d070ef8b77bdc1e284b55134490;hp=88752484cec2fca95b3e69905385fce0b7d7ac7e;hpb=f982fc4ca835c6fd962322d4faf8ec45a1002d38;p=live-boot-grml.git

diff --git a/scripts/live-helpers b/scripts/live-helpers
index 8875248..70897d6 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -299,6 +299,13 @@ find_cow_device ()
 	cow_backing="/${pers_label}-backing"
 	black_listed_devices="${2}"
 
+	if [ -z "${PERSISTENT_PATH}" ]
+	then
+		pers_fpath=${cow_backing}/${pers_label}
+	else
+		pers_fpath=${cow_backing}/${PERSISTENT_PATH}/${pers_label}
+	fi
+
 	for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v fd)
 	do
 		for dev in $(subdevices "${sysblock}")
@@ -325,16 +332,16 @@ find_cow_device ()
 			fi
 
 			case "$(get_fstype ${devname})" in
-				vfat|ext2|ext3|jffs2)
+				vfat|ext2|ext3|ext4|jffs2)
 					mkdir -p "${cow_backing}"
 					if ! try_mount "${devname}" "${cow_backing}" "rw"
 					then
 						break
 					fi
 
-					if [ -f "${cow_backing}/${pers_label}" ]
+					if [ -f "${pers_fpath}" ]
 					then
-						echo $(setup_loop "${cow_backing}/${pers_label}" "loop" "/sys/block/loop*")
+						echo $(setup_loop "${pers_fpath}" "loop" "/sys/block/loop*")
 						return 0
 					else
 						umount ${cow_backing}