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scsi: report parameter changes to HBA drivers

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Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-07-16 14:22:36 +02:00
parent aaebacef0a
commit 53200fad0e
3 changed files with 13 additions and 0 deletions
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10
hw/scsi-bus.c
View File

@ -1072,6 +1072,16 @@ int scsi_req_parse(SCSICommand *cmd, SCSIDevice *dev, uint8_t *buf)
return 0; return 0;
} }
void scsi_device_report_change(SCSIDevice *dev, SCSISense sense)
{
SCSIBus *bus = DO_UPCAST(SCSIBus, qbus, dev->qdev.parent_bus);
scsi_device_set_ua(dev, sense);
if (bus->info->change) {
bus->info->change(bus, dev, sense);
}
}
/* /*
* Predefined sense codes * Predefined sense codes
*/ */

1
hw/scsi-disk.c
View File

@ -1869,6 +1869,7 @@ static void scsi_disk_resize_cb(void *opaque)
*/ */
if (s->qdev.type == TYPE_DISK) { if (s->qdev.type == TYPE_DISK) {
scsi_device_set_ua(&s->qdev, SENSE_CODE(CAPACITY_CHANGED)); scsi_device_set_ua(&s->qdev, SENSE_CODE(CAPACITY_CHANGED));
scsi_device_report_change(&s->qdev, SENSE_CODE(CAPACITY_CHANGED));
} }
} }

2
hw/scsi.h
View File

@ -133,6 +133,7 @@ struct SCSIBusInfo {
void (*cancel)(SCSIRequest *req); void (*cancel)(SCSIRequest *req);
void (*hotplug)(SCSIBus *bus, SCSIDevice *dev); void (*hotplug)(SCSIBus *bus, SCSIDevice *dev);
void (*hot_unplug)(SCSIBus *bus, SCSIDevice *dev); void (*hot_unplug)(SCSIBus *bus, SCSIDevice *dev);
void (*change)(SCSIBus *bus, SCSIDevice *dev, SCSISense sense);
QEMUSGList *(*get_sg_list)(SCSIRequest *req); QEMUSGList *(*get_sg_list)(SCSIRequest *req);
void (*save_request)(QEMUFile *f, SCSIRequest *req); void (*save_request)(QEMUFile *f, SCSIRequest *req);
@ -242,6 +243,7 @@ void scsi_req_cancel(SCSIRequest *req);
void scsi_req_retry(SCSIRequest *req); void scsi_req_retry(SCSIRequest *req);
void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense); void scsi_device_purge_requests(SCSIDevice *sdev, SCSISense sense);
void scsi_device_set_ua(SCSIDevice *sdev, SCSISense sense); void scsi_device_set_ua(SCSIDevice *sdev, SCSISense sense);
void scsi_device_report_change(SCSIDevice *dev, SCSISense sense);
int scsi_device_get_sense(SCSIDevice *dev, uint8_t *buf, int len, bool fixed); int scsi_device_get_sense(SCSIDevice *dev, uint8_t *buf, int len, bool fixed);
SCSIDevice *scsi_device_find(SCSIBus *bus, int channel, int target, int lun); SCSIDevice *scsi_device_find(SCSIBus *bus, int channel, int target, int lun);