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scsi: Set SCSI BUS itself as default HotplugHandler

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That would allow to handle SCSI device unplug
on HBAs without dedicated hot(un)plug handlers
and avoid making such HBAs explicitly hotpluggable.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Igor Mammedov 2014-09-26 09:28:31 +00:00 • committed by Andreas Färber
parent 277bc95ed3
commit bddd763a4e
1 changed files with 7 additions and 1 deletions
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8
hw/scsi/scsi-bus.c
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@ -23,9 +23,11 @@ static Property scsi_props[] = {
static void scsi_bus_class_init(ObjectClass *klass, void *data) static void scsi_bus_class_init(ObjectClass *klass, void *data)
{ {
BusClass *k = BUS_CLASS(klass); BusClass *k = BUS_CLASS(klass);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
k->get_dev_path = scsibus_get_dev_path; k->get_dev_path = scsibus_get_dev_path;
k->get_fw_dev_path = scsibus_get_fw_dev_path; k->get_fw_dev_path = scsibus_get_fw_dev_path;
hc->unplug = qdev_simple_device_unplug_cb;
} }
static const TypeInfo scsi_bus_info = { static const TypeInfo scsi_bus_info = {
@ -33,6 +35,10 @@ static const TypeInfo scsi_bus_info = {
.parent = TYPE_BUS, .parent = TYPE_BUS,
.instance_size = sizeof(SCSIBus), .instance_size = sizeof(SCSIBus),
.class_init = scsi_bus_class_init, .class_init = scsi_bus_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_HOTPLUG_HANDLER },
{ }
}
}; };
static int next_scsi_bus; static int next_scsi_bus;
@ -92,7 +98,7 @@ void scsi_bus_new(SCSIBus *bus, size_t bus_size, DeviceState *host,
qbus_create_inplace(bus, bus_size, TYPE_SCSI_BUS, host, bus_name); qbus_create_inplace(bus, bus_size, TYPE_SCSI_BUS, host, bus_name);
bus->busnr = next_scsi_bus++; bus->busnr = next_scsi_bus++;
bus->info = info; bus->info = info;
bus->qbus.allow_hotplug = 1; qbus_set_bus_hotplug_handler(BUS(bus), &error_abort);
} }
static void scsi_dma_restart_bh(void *opaque) static void scsi_dma_restart_bh(void *opaque)