From 6e342b7e2bd9c16261ad8129ef2c4917e14b5c2f Mon Sep 17 00:00:00 2001
From: Mecid <mecid@mecomediagroup.de>
Date: Fri, 8 Aug 2025 20:45:59 +0200
Subject: [PATCH] Extension: UFS

---
 extensions/ufs.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 extensions/ufs.sh

diff --git a/extensions/ufs.sh b/extensions/ufs.sh
new file mode 100644
index 000000000..fb575fc12
--- /dev/null
+++ b/extensions/ufs.sh
@@ -0,0 +1,14 @@
+# Create UFS aligned image (requires >= Debian 13 (Trixie) Host)
+function extension_prepare_config__ufs {
+    # Check sfdisk version is >= 2.41 for UFS support
+    local sfdisk_version
+    sfdisk_version=$(sfdisk --version | awk '/util-linux/ {print $NF}')
+    if [[ -z "${sfdisk_version}" ]]; then
+        exit_with_error "sfdisk not found - please install util-linux / fdisk >= 2.41 package"
+    fi
+    if linux-version compare "${sfdisk_version}" lt "2.41"; then
+        exit_with_error "UFS extension requires sfdisk >= 2.41 (from util-linux). Current version: ${sfdisk_version}"
+    fi
+    EXTRA_IMAGE_SUFFIXES+=("-ufs")
+    declare -g SECTOR_SIZE=4096
+}
\ No newline at end of file