Check losetup capabilities before specifying to mount as read-only.

[live-boot-grml.git] / manpages / live-snapshot.en.1.txt

diff --git a/manpages/live-snapshot.en.1.txt b/manpages/live-snapshot.en.1.txt
index e880b08..fdca25b 100644 (file)
--- a/manpages/live-snapshot.en.1.txt
+++ b/manpages/live-snapshot.en.1.txt
@@ -55,6 +55,12 @@ the filename/label used for the output file/partition. If left blank, live-snaps
 
 internally used on resyncs.
 
+  -f, --refresh::
+
+try to do the same operation that should be done at reboot or halt, resyncing
+boot-time auto discovered snapshots. Useful to prevent a crash or surge
+power-off.
+
   -t, --type **TYPE**::
 
 Type could be one of "cpio", "squashfs", "ext2", "ext3" or "jffs2".