Included more debug and comments on persistence code.

[live-boot-grml.git] / scripts / live

diff --git a/scripts/live b/scripts/live
index b7fd4ce..f9e4fe2 100755 (executable)
--- a/scripts/live
+++ b/scripts/live
@@ -908,10 +908,14 @@ try_snap ()
                        cd "${snap_mount}"
                        zcat "${snapback}/${snapfile}" | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories > /dev/null 2>&1
                        RES=$?
+                       if [ "${RES}" != "0" ]
+                       then
+                               log_warning_msg "failure to \"zcat ${snapback}/${snapfile} | /bin/cpio --extract --preserve-modification-time --no-absolute-filenames --sparse --unconditional --make-directories\""
+                       fi
                        cd "${OLDPWD}"
                fi
 
-               umount "${snapback}"
+               umount "${snapback}" ||  log_warning_msg "failure to \"umount ${snapback}\""
 
                if [ "${RES}" != "0" ]
                then
@@ -919,10 +923,12 @@ try_snap ()
                fi
 
        else
+               # Try to find if it could be a snapshot partition
                dev=$(find_cow_device "${snap_label}")
 
                if [ -b "${dev}" ]
                then
+                       log_success_msg "found snapshot device on ${dev}"
                        if echo "${dev}" | grep -qs loop
                        then
                                # strange things happens, user confused?