diff --git a/external/subpack/utils/btrfs-progs/files/btrfs-scan.init b/external/subpack/utils/btrfs-progs/files/btrfs-scan.init
new file mode 100644
index 0000000..6b9ab62
--- /dev/null
+++ b/external/subpack/utils/btrfs-progs/files/btrfs-scan.init
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+preinit_btrfs_scan() {
+	if grep -q btrfs /proc/filesystems; then
+		 btrfs device scan
+	fi
+}
+
+boot_hook_add preinit_main preinit_btrfs_scan