commit aa40fc9c96474b0135d1b940611862f260aedba7
author Gerd Hoffmann <kraxel@redhat.com> Tue Dec 08 13:11:48 2009 +0100
committer Anthony Liguori <aliguori@us.ibm.com> Sat Dec 12 07:59:43 2009 -0600
tree b7a739195c79ea3f2038837b3d4fac9bc2bfa9e1
parent cb4522ccf67ba84d246291d9f75bd7f3df137d1a

default devices: drives

Add a default_drive variable which specified whenever the default drives
(cdrom, floppy, sd) should be created.  It is cleared when the new
-nodefaults switch is specified on the command line.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

vl.c

diff --git a/vl.c b/vl.c
index 4825836..f64f72e 100644
--- a/vl.c
+++ b/vl.c
@@ -276,6 +276,7 @@
 static int default_parallel = 1;
 static int default_monitor = 1;
 static int default_vga = 1;
+static int default_drive = 1;
 
 static struct {
     const char *driver;
@@ -5477,6 +5478,7 @@
                 default_monitor = 0;
                 default_vga = 0;
                 default_net = 0;
+                default_drive = 0;
                 break;
 #ifndef _WIN32
             case QEMU_OPTION_chroot:
@@ -5709,14 +5711,16 @@
 
     blk_mig_init();
 
-    /* we always create the cdrom drive, even if no disk is there */
-    drive_add(NULL, CDROM_ALIAS);
+    if (default_drive) {
+        /* we always create the cdrom drive, even if no disk is there */
+        drive_add(NULL, CDROM_ALIAS);
 
-    /* we always create at least one floppy */
-    drive_add(NULL, FD_ALIAS, 0);
+        /* we always create at least one floppy */
+        drive_add(NULL, FD_ALIAS, 0);
 
-    /* we always create one sd slot, even if no card is in it */
-    drive_add(NULL, SD_ALIAS);
+        /* we always create one sd slot, even if no card is in it */
+        drive_add(NULL, SD_ALIAS);
+    }
 
     /* open the virtual block devices */
     if (snapshot)