1 files changed, 43 insertions, 0 deletions
diff --git a/fs/bcachefs/data_update.h b/fs/bcachefs/data_update.h
new file mode 100644
index 000000000000..7ca1f98d7e94
--- /dev/null
+++ b/fs/bcachefs/data_update.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _BCACHEFS_DATA_UPDATE_H
+#define _BCACHEFS_DATA_UPDATE_H
+
+#include "bkey_buf.h"
+#include "io_write_types.h"
+
+struct moving_context;
+
+struct data_update_opts {
+	unsigned	rewrite_ptrs;
+	unsigned	kill_ptrs;
+	u16		target;
+	u8		extra_replicas;
+	unsigned	btree_insert_flags;
+	unsigned	write_flags;
+};
+
+struct data_update {
+	/* extent being updated: */
+	enum btree_id		btree_id;
+	struct bkey_buf		k;
+	struct data_update_opts	data_opts;
+	struct moving_context	*ctxt;
+	struct bch_write_op	op;
+};
+
+int bch2_data_update_index_update(struct bch_write_op *);
+
+void bch2_data_update_read_done(struct data_update *,
+				struct bch_extent_crc_unpacked);
+
+void bch2_data_update_exit(struct data_update *);
+void bch2_update_unwritten_extent(struct btree_trans *, struct data_update *);
+int bch2_data_update_init(struct btree_trans *, struct moving_context *,
+			  struct data_update *,
+			  struct write_point_specifier,
+			  struct bch_io_opts, struct data_update_opts,
+			  enum btree_id, struct bkey_s_c);
+void bch2_data_update_opts_normalize(struct bkey_s_c, struct data_update_opts *);
+
+#endif /* _BCACHEFS_DATA_UPDATE_H */