[Feature] add GA346 baseline version
Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/fs/btrfs/dedupe.h b/src/kernel/linux/v4.19/fs/btrfs/dedupe.h
new file mode 100644
index 0000000..90281a7
--- /dev/null
+++ b/src/kernel/linux/v4.19/fs/btrfs/dedupe.h
@@ -0,0 +1,12 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2016 Fujitsu. All rights reserved.
+ */
+
+#ifndef BTRFS_DEDUPE_H
+#define BTRFS_DEDUPE_H
+
+/* later in-band dedupe will expand this struct */
+struct btrfs_dedupe_hash;
+
+#endif