X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fguestfs.c;h=9cdb2ddea441924dde6d84a7490fc26475e49f6c;hb=da85ed425dc828ef4b8817f64d448101a88507b5;hp=87b0d864bdcfb4dc6db5c12dbecd8a31d0b74c30;hpb=202e11543ead0d21a8485879654c927ec95ea7f0;p=libguestfs.git

diff --git a/src/guestfs.c b/src/guestfs.c
index 87b0d86..9cdb2dd 100644
--- a/src/guestfs.c
+++ b/src/guestfs.c
@@ -708,7 +708,7 @@ guestfs_add_drive (guestfs_h *g, const char *filename)
   }
 
   /* cache=off improves reliability in the event of a host crash. */
-  snprintf (buf, len, "file=%s,cache=off", filename);
+  snprintf (buf, len, "file=%s,cache=off,if=virtio", filename);
 
   return guestfs_config (g, "-drive", buf);
 }
@@ -729,7 +729,7 @@ guestfs_add_drive_ro (guestfs_h *g, const char *filename)
     return -1;
   }
 
-  snprintf (buf, len, "file=%s,snapshot=on", filename);
+  snprintf (buf, len, "file=%s,snapshot=on,if=virtio", filename);
 
   return guestfs_config (g, "-drive", buf);
 }
@@ -1473,6 +1473,13 @@ guestfs_free_lvm_lv_list (struct guestfs_lvm_lv_list *x)
   free (x);
 }
 
+void
+guestfs_free_dirent_list (struct guestfs_dirent_list *x)
+{
+  xdr_free ((xdrproc_t) xdr_guestfs_int_dirent_list, (char *) x);
+  free (x);
+}
+
 /* We don't know if stdout_event or sock_read_event will be the
  * first to receive EOF if the qemu process dies.  This function
  * has the common cleanup code for both.