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authorPaolo Bonzini <pbonzini@redhat.com>2011-11-18 16:32:00 +0100
committerKevin Wolf <kwolf@redhat.com>2011-11-22 10:33:30 +0100
commitce4e7e4661af433674f349ccdd5709b4b7a8b2fd (patch)
tree9a3708c7f2b195d95a3398df3452c36725158802 /hw
parent3a395142ba99197429a2378930d3c1551fc053cc (diff)
usb-msd: do not register twice in the boot order
USB mass storage devices are registered twice in the boot order. To avoid having to keep the two paths in sync, pass the bootindex property down to the scsi-disk device and let it register itself. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/pci-hotplug.c3
-rw-r--r--hw/scsi-bus.c7
-rw-r--r--hw/scsi.h2
-rw-r--r--hw/usb-msd.c4
4 files changed, 10 insertions, 6 deletions
diff --git a/hw/pci-hotplug.c b/hw/pci-hotplug.c
index b59be2a599..12f61fea6e 100644
--- a/hw/pci-hotplug.c
+++ b/hw/pci-hotplug.c
@@ -91,7 +91,8 @@ static int scsi_hot_add(Monitor *mon, DeviceState *adapter,
*/
dinfo->unit = qemu_opt_get_number(dinfo->opts, "unit", -1);
dinfo->bus = scsibus->busnr;
- scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo->bdrv, dinfo->unit, false);
+ scsidev = scsi_bus_legacy_add_drive(scsibus, dinfo->bdrv, dinfo->unit,
+ false, -1);
if (!scsidev) {
return -1;
}
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 3a2a7bb72c..2feeaa2998 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -162,7 +162,7 @@ void scsi_qdev_register(SCSIDeviceInfo *info)
/* handle legacy '-drive if=scsi,...' cmd line args */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
- int unit, bool removable)
+ int unit, bool removable, int bootindex)
{
const char *driver;
DeviceState *dev;
@@ -170,6 +170,9 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
driver = bdrv_is_sg(bdrv) ? "scsi-generic" : "scsi-disk";
dev = qdev_create(&bus->qbus, driver);
qdev_prop_set_uint32(dev, "scsi-id", unit);
+ if (bootindex >= 0) {
+ qdev_prop_set_int32(dev, "bootindex", bootindex);
+ }
if (qdev_prop_exists(dev, "removable")) {
qdev_prop_set_bit(dev, "removable", removable);
}
@@ -195,7 +198,7 @@ int scsi_bus_legacy_handle_cmdline(SCSIBus *bus)
continue;
}
qemu_opts_loc_restore(dinfo->opts);
- if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit, false)) {
+ if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit, false, -1)) {
res = -1;
break;
}
diff --git a/hw/scsi.h b/hw/scsi.h
index 61c64d5c72..ab6e952327 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -128,7 +128,7 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
}
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
- int unit, bool removable);
+ int unit, bool removable, int bootindex);
int scsi_bus_legacy_handle_cmdline(SCSIBus *bus);
/*
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 68e3756783..4c06950125 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -546,7 +546,8 @@ static int usb_msd_initfn(USBDevice *dev)
usb_desc_init(dev);
scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info);
- s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable);
+ s->scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,
+ s->conf.bootindex);
if (!s->scsi_dev) {
return -1;
}
@@ -562,7 +563,6 @@ static int usb_msd_initfn(USBDevice *dev)
}
}
- add_boot_device_path(s->conf.bootindex, &dev->qdev, "/disk@0,0");
return 0;
}