1 files changed, 35 insertions, 0 deletions
diff --git a/fs/btrfs/raid-stripe-tree.h b/fs/btrfs/raid-stripe-tree.h
new file mode 100644
index 000000000000..7a169e75ad6d
--- /dev/null
+++ b/fs/btrfs/raid-stripe-tree.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Western Digital Corporation or its affiliates.
+ */
+
+#ifndef BTRFS_RAID_STRIPE_TREE_H
+#define BTRFS_RAID_STRIPE_TREE_H
+
+struct btrfs_io_context;
+struct btrfs_io_stripe;
+struct btrfs_ordered_extent;
+struct btrfs_trans_handle;
+
+int btrfs_insert_raid_extent(struct btrfs_trans_handle *trans,
+			     struct btrfs_ordered_extent *ordered_extent);
+
+static inline bool btrfs_need_stripe_tree_update(struct btrfs_fs_info *fs_info,
+						 u64 map_type)
+{
+	u64 type = map_type & BTRFS_BLOCK_GROUP_TYPE_MASK;
+	u64 profile = map_type & BTRFS_BLOCK_GROUP_PROFILE_MASK;
+
+	if (!btrfs_fs_incompat(fs_info, RAID_STRIPE_TREE))
+		return false;
+
+	if (type != BTRFS_BLOCK_GROUP_DATA)
+		return false;
+
+	if (profile & BTRFS_BLOCK_GROUP_RAID1_MASK)
+		return true;
+
+	return false;
+}
+
+#endif