migration: replace qemu_stdio_fd with qemu_get_fd

Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

migration-exec.c

@@ -88,7 +88,7 @@ static void exec_accept_incoming_migration(void *opaque)
     QEMUFile *f = opaque;
 
     process_incoming_migration(f);
-    qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL);
+    qemu_set_fd_handler2(qemu_get_fd(f), NULL, NULL, NULL, NULL);
     qemu_fclose(f);
 }
 
@@ -103,6 +103,6 @@ void exec_start_incoming_migration(const char *command, Error **errp)
         return;
     }
 
-    qemu_set_fd_handler2(qemu_stdio_fd(f), NULL,
+    qemu_set_fd_handler2(qemu_get_fd(f), NULL,
 			 exec_accept_incoming_migration, NULL, f);
 }

migration-fd.c

@@ -93,7 +93,7 @@ static void fd_accept_incoming_migration(void *opaque)
     QEMUFile *f = opaque;
 
     process_incoming_migration(f);
-    qemu_set_fd_handler2(qemu_stdio_fd(f), NULL, NULL, NULL, NULL);
+    qemu_set_fd_handler2(qemu_get_fd(f), NULL, NULL, NULL, NULL);
     qemu_fclose(f);
 }
 

qemu-file.h

@@ -80,7 +80,6 @@ QEMUFile *qemu_fopen_socket(int fd);
 QEMUFile *qemu_popen(FILE *popen_file, const char *mode);
 QEMUFile *qemu_popen_cmd(const char *command, const char *mode);
 int qemu_get_fd(QEMUFile *f);
-int qemu_stdio_fd(QEMUFile *f);
 int qemu_fclose(QEMUFile *f);
 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
 void qemu_put_byte(QEMUFile *f, int v);

savevm.c

@@ -311,17 +311,6 @@ QEMUFile *qemu_popen_cmd(const char *command, const char *mode)
     return qemu_popen(popen_file, mode);
 }
 
-int qemu_stdio_fd(QEMUFile *f)
-{
-    QEMUFileStdio *p;
-    int fd;
-
-    p = (QEMUFileStdio *)f->opaque;
-    fd = fileno(p->stdio_file);
-
-    return fd;
-}
-
 static const QEMUFileOps stdio_file_read_ops = {
     .get_fd =     stdio_get_fd,
     .get_buffer = stdio_get_buffer,