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-rw-r--r--include/migration/qemu-file.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/migration/qemu-file.h b/include/migration/qemu-file.h
index 66e741f649..b5d08d217d 100644
--- a/include/migration/qemu-file.h
+++ b/include/migration/qemu-file.h
@@ -89,6 +89,11 @@ typedef size_t (QEMURamSaveFunc)(QEMUFile *f, void *opaque,
                                uint64_t *bytes_sent);
 
 /*
+ * Return a QEMUFile for comms in the opposite direction
+ */
+typedef QEMUFile *(QEMURetPathFunc)(void *opaque);
+
+/*
  * Stop any read or write (depending on flags) on the underlying
  * transport on the QEMUFile.
  * Existing blocking reads/writes must be woken
@@ -106,6 +111,7 @@ typedef struct QEMUFileOps {
     QEMURamHookFunc *after_ram_iterate;
     QEMURamHookFunc *hook_ram_load;
     QEMURamSaveFunc *save_page;
+    QEMURetPathFunc *get_return_path;
     QEMUFileShutdownFunc *shut_down;
 } QEMUFileOps;
 
@@ -196,6 +202,7 @@ int64_t qemu_file_get_rate_limit(QEMUFile *f);
 int qemu_file_get_error(QEMUFile *f);
 void qemu_file_set_error(QEMUFile *f, int ret);
 int qemu_file_shutdown(QEMUFile *f);
+QEMUFile *qemu_file_get_return_path(QEMUFile *f);
 void qemu_fflush(QEMUFile *f);
 void qemu_file_set_blocking(QEMUFile *f, bool block);