make-total-destroy: try to make device unbusy

1 files changed, 6 insertions, 1 deletions

diff --git a/src/initrd/make-total-destroy b/src/initrd/make-total-destroy
index 10f8f3d..8bae0ca 100755
--- a/src/initrd/make-total-destroy
+++ b/src/initrd/make-total-destroy
@@ -5,5 +5,10 @@ usage() {
   exit 1
 }
 [ -b "$1" ] || usage
+
+quietly() { "$@" >/dev/null 2>&1; }
+quietly umount /plaintext
+quietly dmsetup remove samizdatcrypt
+
 parted "$1" mklabel gpt
-grok-block "$1"
\ No newline at end of file
+grok-block "$1"