hw/block-common.c

   1 /*
   2  * Common code for block device models
   3  *
   4  * Copyright (C) 2012 Red Hat, Inc.
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or
   7  * later.  See the COPYING file in the top-level directory.
   8  */
   9
  10 #include "blockdev.h"
  11 #include "hw/block-common.h"
  12
  13 void blkconf_serial(BlockConf *conf, char **serial)
  14 {
  15     DriveInfo *dinfo;
  16
  17     if (!*serial) {
  18         /* try to fall back to value set with legacy -drive serial=... */
  19         dinfo = drive_get_by_blockdev(conf->bs);
  20         if (dinfo->serial) {
  21             *serial = g_strdup(dinfo->serial);
  22         }
  23     }
  24 }