From 4bce6d59628e92347a81fd907ff85b3e338d2fe5 Mon Sep 17 00:00:00 2001
From: Vojtech Trefny <vtrefny@redhat.com>
Date: Wed, 28 Sep 2022 17:13:38 +0200
Subject: [PATCH] Show error when trying to run fvault2Dump on a non-fvault
 device

---
 src/cryptsetup.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/cryptsetup.c b/src/cryptsetup.c
index 68604c70..ac854b37 100644
--- a/src/cryptsetup.c
+++ b/src/cryptsetup.c
@@ -706,8 +706,10 @@ static int action_fvault2Dump(void)
 		goto out;
 
 	r = crypt_load(cd, CRYPT_FVAULT2, NULL);
-	if (r < 0)
+	if (r < 0) {
+		log_err(_("Device %s is not a valid FVAULT2 device."), action_argv[0]);
 		goto out;
+	}
 
 	if (ARG_SET(OPT_DUMP_VOLUME_KEY_ID))
 		r = fvault2Dump_with_volume_key(cd);