1 files changed, 29 insertions, 0 deletions
diff --git a/fs/bcachefs/progress.h b/fs/bcachefs/progress.h
new file mode 100644
index 000000000000..23fb1811f943
--- /dev/null
+++ b/fs/bcachefs/progress.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_PROGRESS_H
+#define _BCACHEFS_PROGRESS_H
+
+/*
+ * Lame progress indicators
+ *
+ * We don't like to use these because they print to the dmesg console, which is
+ * spammy - we much prefer to be wired up to a userspace programm (e.g. via
+ * thread_with_file) and have it print the progress indicator.
+ *
+ * But some code is old and doesn't support that, or runs in a context where
+ * that's not yet practical (mount).
+ */
+
+struct progress_indicator_state {
+	unsigned long		next_print;
+	u64			nodes_seen;
+	u64			nodes_total;
+	struct btree		*last_node;
+};
+
+void bch2_progress_init(struct progress_indicator_state *, struct bch_fs *, u64);
+void bch2_progress_update_iter(struct btree_trans *,
+			       struct progress_indicator_state *,
+			       struct btree_iter *,
+			       const char *);
+
+#endif /* _BCACHEFS_PROGRESS_H */