diff options
Diffstat (limited to 'meta/recipes-core/initrdscripts/files/init-live.sh')
| -rw-r--r-- | meta/recipes-core/initrdscripts/files/init-live.sh | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/meta/recipes-core/initrdscripts/files/init-live.sh b/meta/recipes-core/initrdscripts/files/init-live.sh index eb5ab5b7a5..737dae4cbc 100644 --- a/meta/recipes-core/initrdscripts/files/init-live.sh +++ b/meta/recipes-core/initrdscripts/files/init-live.sh @@ -7,6 +7,7 @@ ROOT_IMAGE="rootfs.img" MOUNT="/bin/mount" UMOUNT="/bin/umount" ISOLINUX="" +UNIONFS="no" early_setup() { mkdir /proc @@ -89,17 +90,31 @@ case $label in mkdir $ROOT_MOUNT mknod /dev/loop0 b 7 0 2>/dev/null - if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ISOLINUX/$ROOT_IMAGE $ROOT_MOUNT ; then - fatal "Couldnt mount rootfs image" + + if [ "$UNIONFS" = "yes" ]; then + mkdir /rootfs-tmp + + if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ISOLINUX/$ROOT_IMAGE /rootfs-tmp ; then + fatal "Could not mount rootfs image" + else + mkdir /cow + mount -t tmpfs -o rw,noatime,mode=755 tmpfs /cow + mount -t unionfs -o dirs=/cow:/rootfs-tmp=ro unionfs $ROOT_MOUNT + boot_live_root + fi else - boot_live_root + if ! $MOUNT -o rw,loop,noatime,nodiratime /media/$i/$ISOLINUX/$ROOT_IMAGE $ROOT_MOUNT ; then + fatal "Could not mount rootfs image" + else + boot_live_root + fi fi ;; install) if [ -f /media/$i/$ISOLINUX/$ROOT_IMAGE ] ; then ./install.sh $i/$ISOLINUX $ROOT_IMAGE $video_mode $vga_mode else - fatal "Couldnt find install script" + fatal "Could not find install script" fi # If we're getting here, we failed... |