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-rw-r--r--nlplug-findfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/nlplug-findfs.c b/nlplug-findfs.c
index 7fb5468..6614991 100644
--- a/nlplug-findfs.c
+++ b/nlplug-findfs.c
@@ -1175,6 +1175,7 @@ static void usage(int rc)
" -H HEADERDEVICE use HEADERDEVICE as the LUKS header\n"
" -m CRYPTNAME use CRYPTNAME name for crypto device mapping\n"
" -o OFFSET cryptsetup payload offset\n"
+ " -D allow discards on crypto device\n"
" -d enable debugging ouput\n"
" -f SUBSYSTEM filter subsystem\n"
" -p PROGRAM use PROGRAM as handler for every event with DEVNAME\n"