From: Sam Eiderman shmuel.eiderman@oracle.com
We will need to add LCHS removal logic to scsi-hd's unrealize() in the next commit.
Signed-off-by: Sam Eiderman sameid@google.com Reviewed-by: Karl Heubaum karl.heubaum@oracle.com Reviewed-by: Arbel Moshe arbel.moshe@oracle.com Signed-off-by: Sam Eiderman shmuel.eiderman@oracle.com --- hw/scsi/scsi-bus.c | 16 ++++++++++++++++ include/hw/scsi/scsi.h | 1 + 2 files changed, 17 insertions(+)
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index bccb7cc4c6..359d50d6d0 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -59,6 +59,14 @@ 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) { @@ -217,12 +225,20 @@ 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_purge_requests(dev, SENSE_CODE(NO_SENSE)); + + scsi_device_unrealize(dev, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + blockdev_mark_auto_del(dev->conf.blk); }
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h index d77a92361b..332ef602f4 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,