From eb521b2332c76d1bd07b03b15ca6518267d468b4 Mon Sep 17 00:00:00 2001
From: Aiden McClelland <3732071+dr-bonez@users.noreply.github.com>
Date: Thu, 5 Oct 2023 17:40:44 -0600
Subject: [PATCH] enable trimming in luks (#2443)

---
 backend/src/disk/main.rs   | 1 +
 build/lib/scripts/postinst | 1 +
 2 files changed, 2 insertions(+)

diff --git a/backend/src/disk/main.rs b/backend/src/disk/main.rs
index 48b392236..74f6db73c 100644
--- a/backend/src/disk/main.rs
+++ b/backend/src/disk/main.rs
@@ -126,6 +126,7 @@ pub async fn create_fs<P: AsRef<Path>>(
         Command::new("cryptsetup")
             .arg("-q")
             .arg("luksOpen")
+            .arg("--allow-discards")
             .arg(format!("--key-file={}", PASSWORD_PATH))
             .arg(format!("--keyfile-size={}", password.len()))
             .arg(&blockdev_path)
diff --git a/build/lib/scripts/postinst b/build/lib/scripts/postinst
index 2b0e09a12..171924a9c 100755
--- a/build/lib/scripts/postinst
+++ b/build/lib/scripts/postinst
@@ -76,6 +76,7 @@ sed -i '/\(^\|#\)Storage=/c\Storage=persistent' /etc/systemd/journald.conf
 sed -i '/\(^\|#\)Compress=/c\Compress=yes' /etc/systemd/journald.conf
 sed -i '/\(^\|#\)SystemMaxUse=/c\SystemMaxUse=1G' /etc/systemd/journald.conf
 sed -i '/\(^\|#\)ForwardToSyslog=/c\ForwardToSyslog=no' /etc/systemd/journald.conf
+sed -i '/^\s*#\?\s*issue_discards\s*=\s*/c\issue_discards = 1' /etc/lvm/lvm.conf
 mkdir -p /etc/docker
 cat > /etc/docker/daemon.json << EOF
 {