commit d0d4f29cdd0a0e6dd1170965decb282ef5511746 Author: Frederick Grose <fgrose(a)sugarlabs.org&gt; Date: Wed Aug 29 21:02:07 2012 -0400 Don't truncate the overlay file on a reset. diff --git a/modules.d/90dmsquash-live/dmsquash-live-root.sh b/modules.d/90dmsquash-live/dmsquash-live-root.sh index f8bfca6..62340a5 100755 --- a/modules.d/90dmsquash-live/dmsquash-live-root.sh +++ b/modules.d/90dmsquash-live/dmsquash-live-root.sh @@ -98,7 +98,7 @@ do_live_overlay() { if [ -f /run/initramfs/overlayfs$pathspec -a -w /run/initramfs/overlayfs$pathspec ]; then losetup $OVERLAY_LOOPDEV /run/initramfs/overlayfs$pathspec if [ -n "$reset_overlay" ]; then - dd if=/dev/zero of=$OVERLAY_LOOPDEV bs=64k count=1 2>/dev/null + dd if=/dev/zero of=$OVERLAY_LOOPDEV bs=64k count=1 conv=notrunc 2>/dev/null fi setup="yes" fi