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authorGerd Hoffmann <kraxel@redhat.com>2009-10-13 13:59:55 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2009-10-27 12:28:42 -0500
commit5b684b5a56e81f6f88234952fe8ed68010c36e19 (patch)
treeb3bc7f3b86f8cce64e83429ec7d28e0687039fe2 /hw/pci-hotplug.c
parente8ee28fb3e6cc2c4f5ec10d0aec9ff8ae9469e93 (diff)
hotplug: fix "pci_add storage if=scsi"
Explicitly add the drive to the bus of the newly created scsi adapter instead of hoping that scsi_bus_legacy_handle_cmdline() picks it up correctly. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/pci-hotplug.c')
-rw-r--r--hw/pci-hotplug.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c
index 4673b898ab..4eea60c8dd 100644
--- a/hw/pci-hotplug.c
+++ b/hw/pci-hotplug.c
@@ -159,7 +159,18 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
switch (type) {
case IF_SCSI:
+ if (!dinfo) {
+ monitor_printf(mon, "scsi requires a backing file/device.\n");
+ return NULL;
+ }
dev = pci_create(bus, devfn, "lsi53c895a");
+ if (qdev_init(&dev->qdev) < 0)
+ dev = NULL;
+ if (dev) {
+ BusState *scsibus = QLIST_FIRST(&dev->qdev.child_bus);
+ scsi_bus_legacy_add_drive(DO_UPCAST(SCSIBus, qbus, scsibus),
+ dinfo, dinfo->unit);
+ }
break;
case IF_VIRTIO:
if (!dinfo) {
@@ -168,12 +179,12 @@ static PCIDevice *qemu_pci_hot_add_storage(Monitor *mon,
}
dev = pci_create(bus, devfn, "virtio-blk-pci");
qdev_prop_set_drive(&dev->qdev, "drive", dinfo);
+ if (qdev_init(&dev->qdev) < 0)
+ dev = NULL;
break;
default:
dev = NULL;
}
- if (!dev || qdev_init(&dev->qdev) < 0)
- return NULL;
return dev;
}