1 files changed, 31 insertions, 2 deletions
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index 3f36d4dc8c..05f6aef903 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -124,8 +124,37 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops, bool has_ioc);
 void qemu_file_set_hooks(QEMUFile *f, const QEMUFileHooks *hooks);
 int qemu_get_fd(QEMUFile *f);
 int qemu_fclose(QEMUFile *f);
-int64_t qemu_ftell(QEMUFile *f);
-int64_t qemu_ftell_fast(QEMUFile *f);
+
+/*
+ * qemu_file_total_transferred:
+ *
+ * Report the total number of bytes transferred with
+ * this file.
+ *
+ * For writable files, any pending buffers will be
+ * flushed, so the reported value will be equal to
+ * the number of bytes transferred on the wire.
+ *
+ * For readable files, the reported value will be
+ * equal to the number of bytes transferred on the
+ * wire.
+ *
+ * Returns: the total bytes transferred
+ */
+int64_t qemu_file_total_transferred(QEMUFile *f);
+
+/*
+ * qemu_file_total_transferred_fast:
+ *
+ * As qemu_file_total_transferred except for writable
+ * files, where no flush is performed and the reported
+ * amount will include the size of any queued buffers,
+ * on top of the amount actually transferred.
+ *
+ * Returns: the total bytes transferred and queued
+ */
+int64_t qemu_file_total_transferred_fast(QEMUFile *f);
+
 /*
  * put_buffer without copying the buffer.
  * The buffer should be available till it is sent asynchronously.