Cache mode: writeback
(qemu) quit
-qemu-system-x86_64: -drive if=scsi,driver=null-co: warning: bus=0,unit=0 is deprecated with this machine type
Testing: -drive if=scsi,driver=null-co
QEMU X.Y.Z monitor - type 'help' for more information
-(qemu) info block
+(qemu) QEMU_PROG: -drive if=scsi,driver=null-co: warning: bus=0,unit=0 is deprecated with this machine type
+info block
scsi0-hd0 (NODE_NAME): null-co:// (null-co)
Attached to: /machine/unattached/device[27]/scsi.0/legacy[0]
Cache mode: writeback
(qemu) quit
-qemu-system-x86_64: -drive if=scsi,media=cdrom: warning: bus=0,unit=0 is deprecated with this machine type
Testing: -drive if=scsi,media=cdrom
QEMU X.Y.Z monitor - type 'help' for more information
-(qemu) info block
+(qemu) QEMU_PROG: -drive if=scsi,media=cdrom: warning: bus=0,unit=0 is deprecated with this machine type
+info block
scsi0-cd0: [not inserted]
Attached to: /machine/unattached/device[27]/scsi.0/legacy[0]
Removable device: not locked, tray closed
(qemu) quit
-qemu-system-x86_64: -drive if=scsi,driver=null-co,media=cdrom: warning: bus=0,unit=0 is deprecated with this machine type
Testing: -drive if=scsi,driver=null-co,media=cdrom
QEMU X.Y.Z monitor - type 'help' for more information
-(qemu) info block
+(qemu) QEMU_PROG: -drive if=scsi,driver=null-co,media=cdrom: warning: bus=0,unit=0 is deprecated with this machine type
+info block
scsi0-cd0 (NODE_NAME): null-co:// (null-co, read-only)
Attached to: /machine/unattached/device[27]/scsi.0/legacy[0]
Removable device: not locked, tray closed