migration: remove the QEMUFileOps 'shut_down' callback

This directly implements the shutdown logic using QIOChannel APIs.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

1 files changed, 0 insertions, 10 deletions

diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index fe1b2d1c00..9fa92c1998 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -89,22 +89,12 @@ typedef size_t (QEMURamSaveFunc)(QEMUFile *f,
  */
 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
- * Returns 0 on success, -err on error
- */
-typedef int (QEMUFileShutdownFunc)(void *opaque, bool rd, bool wr,
-                                   Error **errp);
-
 typedef struct QEMUFileOps {
     QEMUFileGetBufferFunc *get_buffer;
     QEMUFileCloseFunc *close;
     QEMUFileSetBlocking *set_blocking;
     QEMUFileWritevBufferFunc *writev_buffer;
     QEMURetPathFunc *get_return_path;
-    QEMUFileShutdownFunc *shut_down;
 } QEMUFileOps;
 
 typedef struct QEMUFileHooks {