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authorKevin Wolf <kwolf@redhat.com>2013-04-03 12:41:46 +0200
committerKevin Wolf <kwolf@redhat.com>2013-04-05 18:58:05 +0200
commit76534da749ceb3b4c13ec09b173bcf6d6c2e36d4 (patch)
treea3bb27ce98ab5356b05eca7a6960093468763840
parentd05ef160453e98546a4197496dc8a3cb2defac53 (diff)
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usb-storage: Forward serial number to scsi-disk
usb-storage takes care to fetch the USB serial number from -drive options, but it neglected to pass its own 'serial' property to the scsi-disk it creates. With this patch, the 'serial' qdev property and the 'serial' option in -drive behave the same and correctly apply the serial number on both USB and SCSI level. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
-rw-r--r--hw/pci/pci-hotplug.c2
-rw-r--r--hw/scsi-bus.c8
-rw-r--r--hw/scsi.h3
-rw-r--r--hw/usb/dev-storage.c2
4 files changed, 10 insertions, 5 deletions
diff --git a/hw/pci/pci-hotplug.c b/hw/pci/pci-hotplug.c
index f38df30..180ee07 100644
--- a/hw/pci/pci-hotplug.c
+++ b/hw/pci/pci-hotplug.c
@@ -99,7 +99,7 @@ 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, -1);
+ false, -1, NULL);
if (!scsidev) {
return -1;
}
diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 08787c2..ac2093a 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -207,7 +207,8 @@ static int scsi_qdev_exit(DeviceState *qdev)
/* handle legacy '-drive if=scsi,...' cmd line args */
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
- int unit, bool removable, int bootindex)
+ int unit, bool removable, int bootindex,
+ const char *serial)
{
const char *driver;
DeviceState *dev;
@@ -221,6 +222,9 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
if (object_property_find(OBJECT(dev), "removable", NULL)) {
qdev_prop_set_bit(dev, "removable", removable);
}
+ if (serial) {
+ qdev_prop_set_string(dev, "serial", serial);
+ }
if (qdev_prop_set_drive(dev, "drive", bdrv) < 0) {
qdev_free(dev);
return NULL;
@@ -243,7 +247,7 @@ 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, -1)) {
+ if (!scsi_bus_legacy_add_drive(bus, dinfo->bdrv, unit, false, -1, NULL)) {
res = -1;
break;
}
diff --git a/hw/scsi.h b/hw/scsi.h
index 33e2e0b..02a1497 100644
--- a/hw/scsi.h
+++ b/hw/scsi.h
@@ -160,7 +160,8 @@ static inline SCSIBus *scsi_bus_from_device(SCSIDevice *d)
}
SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockDriverState *bdrv,
- int unit, bool removable, int bootindex);
+ int unit, bool removable, int bootindex,
+ const char *serial);
int scsi_bus_legacy_handle_cmdline(SCSIBus *bus);
/*
diff --git a/hw/usb/dev-storage.c b/hw/usb/dev-storage.c
index d3f01aa..21651b3 100644
--- a/hw/usb/dev-storage.c
+++ b/hw/usb/dev-storage.c
@@ -625,7 +625,7 @@ static int usb_msd_initfn_storage(USBDevice *dev)
usb_desc_init(dev);
scsi_bus_new(&s->bus, &s->dev.qdev, &usb_msd_scsi_info_storage);
scsi_dev = scsi_bus_legacy_add_drive(&s->bus, bs, 0, !!s->removable,
- s->conf.bootindex);
+ s->conf.bootindex, s->serial);
if (!scsi_dev) {
return -1;
}