[Qemu-devel] [PULL 1/5] scsi: Report error when lun number is in use

[Paolo Bonzini]

From: Fam Zheng <address@hidden>

In the case that the lun number is taken by another scsi device, don't
release the existing device siliently, but report an error to user.

Signed-off-by: Fam Zheng <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
 hw/scsi/scsi-bus.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index ea1ac09..4341754 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -177,7 +177,8 @@ static int scsi_qdev_init(DeviceState *qdev)
         d = scsi_device_find(bus, dev->channel, dev->id, dev->lun);
         assert(d);
         if (d->lun == dev->lun && dev != d) {
-            object_unparent(OBJECT(d));
+            error_report("lun already used by '%s'", d->qdev.id);
+            goto err;
         }
     }
 
-- 
1.9.3