usb-storage: Turn drive serial into a qdev property usb-storage.serial

It needs to be a qdev property, because it belongs to the drive's
guest part.  Precedence: commit a0fef654 and 6ced55a5.

Bonus: info qtree now shows the serial number.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Markus Armbruster 2011-06-17 10:52:36 +02:00 committed by Gerd Hoffmann
parent f3dc0051dc
commit c3a90cb120
1 changed files with 11 additions and 3 deletions

View File

@ -51,6 +51,7 @@ typedef struct {
SCSIRequest *req;
SCSIBus bus;
BlockConf conf;
char *serial;
SCSIDevice *scsi_dev;
uint32_t removable;
int result;
@ -532,9 +533,15 @@ static int usb_msd_initfn(USBDevice *dev)
bdrv_detach(bs, &s->dev.qdev);
s->conf.bs = NULL;
dinfo = drive_get_by_blockdev(bs);
if (dinfo && dinfo->serial) {
usb_desc_set_string(dev, STR_SERIALNUMBER, dinfo->serial);
if (!s->serial) {
/* try to fall back to value set with legacy -drive serial=... */
dinfo = drive_get_by_blockdev(bs);
if (*dinfo->serial) {
s->serial = strdup(dinfo->serial);
}
}
if (s->serial) {
usb_desc_set_string(dev, STR_SERIALNUMBER, s->serial);
}
usb_desc_init(dev);
@ -633,6 +640,7 @@ static struct USBDeviceInfo msd_info = {
.usbdevice_init = usb_msd_init,
.qdev.props = (Property[]) {
DEFINE_BLOCK_PROPERTIES(MSDState, conf),
DEFINE_PROP_STRING("serial", MSDState, serial),
DEFINE_PROP_BIT("removable", MSDState, removable, 0, false),
DEFINE_PROP_END_OF_LIST(),
},