From a208853cf80cf4a9e59811522c4671be81370ace Mon Sep 17 00:00:00 2001
From: Itxaka <itxaka@kairos.io>
Date: Wed, 31 Jul 2024 15:41:20 +0200
Subject: [PATCH] Add discard flags on open

Signed-off-by: Itxaka <itxaka@kairos.io>
---
 pkg/lib/unlock.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pkg/lib/unlock.go b/pkg/lib/unlock.go
index b3bd1177..155b91bd 100644
--- a/pkg/lib/unlock.go
+++ b/pkg/lib/unlock.go
@@ -130,7 +130,10 @@ func LuksUnlock(device, mapper, password string) error {
 		return err
 	}
 	defer dev.Close()
-
+	err = dev.FlagsAdd(luks.FlagAllowDiscards)
+	if err != nil {
+		return err
+	}
 	err = dev.Unlock(0, []byte(password), mapper)
 	if err != nil {
 		return err