+#define move_ctxt_wait_event(_ctxt, _cond) \
+do { \
+ bool cond_finished = false; \
+ bch2_moving_ctxt_do_pending_writes(_ctxt); \
+ \
+ if (_cond) \
+ break; \
+ bch2_trans_unlock_long((_ctxt)->trans); \
+ __wait_event((_ctxt)->wait, \
+ bch2_moving_ctxt_next_pending_write(_ctxt) || \
+ (cond_finished = (_cond))); \
+ if (cond_finished) \
+ break; \
+} while (1)
+
+typedef bool (*move_pred_fn)(struct bch_fs *, void *, struct bkey_s_c,
+ struct bch_io_opts *, struct data_update_opts *);
+
+void bch2_moving_ctxt_exit(struct moving_context *);
+void bch2_moving_ctxt_init(struct moving_context *, struct bch_fs *,
+ struct bch_ratelimit *, struct bch_move_stats *,
+ struct write_point_specifier, bool);
+struct moving_io *bch2_moving_ctxt_next_pending_write(struct moving_context *);
+void bch2_moving_ctxt_do_pending_writes(struct moving_context *);
+void bch2_move_ctxt_wait_for_io(struct moving_context *);
+int bch2_move_ratelimit(struct moving_context *);
+
+/* Inodes in different snapshots may have different IO options: */
+struct snapshot_io_opts_entry {
+ u32 snapshot;
+ struct bch_io_opts io_opts;
+};