X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive-helpers;h=89708341f969811815c0481607878a0551a3befa;hb=65b87457c49ed23c23906505eaf65dae1b9cfae8;hp=adb56b72ad497ff65f5e39e4ee040e5771fb300e;hpb=b2da902954ad2b15ac7d05b054d83218629911ae;p=live-boot-grml.git

diff --git a/scripts/live-helpers b/scripts/live-helpers
index adb56b7..8970834 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -206,7 +206,7 @@ setup_loop ()
 			dev=$(sys2dev "${loopdev}")
 			options=''
 
-			if [ -n ${readonly} ]
+			if [ -n "${readonly}" ]
 			then
 				if losetup --help 2>&1 | grep -q -- "-r\b"
 				then
@@ -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}")
@@ -332,9 +339,9 @@ find_cow_device ()
 						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}