nbd-2.9.7-prerun.patch

   1 diff -urN nbd-2.9.7.orig/nbd-server.c nbd-2.9.7/nbd-server.c
   2 --- nbd-2.9.7.orig/nbd-server.c 2007-09-18 15:29:55 +0300
   3 +++ nbd-2.9.7/nbd-server.c      2007-10-14 01:16:03 +0300
   4 @@ -1276,18 +1276,17 @@
   5   * @param client a connected client
   6   **/
   7  void serveconnection(CLIENT *client) {
   8 -       setupexport(client);
   9 -
  10 -       if (client->server->flags & F_COPYONWRITE) {
  11 -               copyonwrite_prepare(client);
  12 -       }
  13 -
  14 -       setmysockopt(client->net);
  15 -
  16         if(!do_run(client->server->prerun, client->exportname)) {
  17 +               setupexport(client);
  18 +               if (client->server->flags & F_COPYONWRITE) {
  19 +                       copyonwrite_prepare(client);
  20 +               }
  21 +               setmysockopt(client->net);
  22                 mainloop(client);
  23 +               do_run(client->server->postrun, client->exportname);
  24 +       } else {
  25 +               msg2(LOG_INFO, "prerun command finished with non-zero code!");
  26         }
  27 -       do_run(client->server->postrun, client->exportname);
  28  }
  29
  30  /**