We will need to add LCHS removal logic to scsi-hd's unrealize() in the
next commit.
Reviewed-by: Karl Heubaum <karl.heub...@oracle.com>
Reviewed-by: Arbel Moshe <arbel.mo...@oracle.com>
Signed-off-by: Sam Eiderman <shmuel.eider...@oracle.com>
---
hw/scsi/scsi-bus.c | 15 +++++++++++++++
include/hw/scsi/scsi.h | 1 +
2 files changed, 16 insertions(+)
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index c480553083..f6fe497a1a 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -55,6 +55,14 @@ static void scsi_device_realize(SCSIDevice *s, Error **errp)
}
}
+static void scsi_device_unrealize(SCSIDevice *s, Error **errp)
+{
+ SCSIDeviceClass *sc = SCSI_DEVICE_GET_CLASS(s);
+ if (sc->unrealize) {
+ sc->unrealize(s, errp);
+ }
+}
+
int scsi_bus_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private)
{
@@ -213,11 +221,18 @@ static void scsi_qdev_realize(DeviceState *qdev, Error
**errp)
static void scsi_qdev_unrealize(DeviceState *qdev, Error **errp)
{
SCSIDevice *dev = SCSI_DEVICE(qdev);
+ Error *local_err = NULL;
if (dev->vmsentry) {
qemu_del_vm_change_state_handler(dev->vmsentry);
}
+ scsi_device_unrealize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
scsi_device_purge_requests(dev, SENSE_CODE(NO_SENSE));
blockdev_mark_auto_del(dev->conf.blk);
}
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index 426566a5c6..8cf71f910d 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -59,6 +59,7 @@ struct SCSIRequest {
typedef struct SCSIDeviceClass {
DeviceClass parent_class;
void (*realize)(SCSIDevice *dev, Error **errp);
+ void (*unrealize)(SCSIDevice *dev, Error **errp);
int (*parse_cdb)(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private);
SCSIRequest *(*alloc_req)(SCSIDevice *s, uint32_t tag, uint32_t lun,
--
2.13.3
