From ce1c39dc543a27814c6286a030539afefb6d5e0e Mon Sep 17 00:00:00 2001
From: Milan Broz <gmazyland@gmail.com>
Date: Fri, 15 Apr 2022 21:00:35 +0200
Subject: [PATCH] Properly report if sectior size cannot be used for bitlk
 activation.

---
 lib/bitlk/bitlk.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/bitlk/bitlk.c b/lib/bitlk/bitlk.c
index ee965ad9..59d75fbc 100644
--- a/lib/bitlk/bitlk.c
+++ b/lib/bitlk/bitlk.c
@@ -1348,6 +1348,10 @@ static int _activate(struct crypt_device *cd,
 			log_err(cd, _("Cannot activate device, kernel dm-crypt is missing support for BITLK Elephant diffuser."));
 			r = -ENOTSUP;
 		}
+		if ((dmd.flags & CRYPT_ACTIVATE_IV_LARGE_SECTORS) && !(dmt_flags & DM_SECTOR_SIZE_SUPPORTED)) {
+			log_err(cd, _("Cannot activate device, kernel dm-crypt is missing support for large sector size."));
+			r = -ENOTSUP;
+		}
 		if (dm_flags(cd, DM_ZERO, &dmt_flags) < 0) {
 			log_err(cd, _("Cannot activate device, kernel dm-zero module is missing."));
 			r = -ENOTSUP;