/**
* Notify virtual SCSI LUN of media being unmounted.
*
* @returns VBox status code.
* @param hVScsiLun The virtual SCSI LUN
* mounting the medium.
*/
VBOXDDU_DECL(int) VSCSILunUnmountNotify(VSCSILUN hVScsiLun)
{
PVSCSILUNINT pVScsiLun = (PVSCSILUNINT)hVScsiLun;
LogFlowFunc(("hVScsiLun=%p\n", hVScsiLun));
AssertPtrReturn(pVScsiLun, VERR_INVALID_HANDLE);
AssertReturn(vscsiIoReqOutstandingCountGet(pVScsiLun) == 0, VERR_VSCSI_LUN_BUSY);
pVScsiLun->fReady = false;
pVScsiLun->fMediaPresent = false;
return VINF_SUCCESS;
}
/**
* Notify virtual SCSI LUN of media being mounted.
*
* @returns VBox status code.
* @param hVScsiLun The virtual SCSI LUN
* mounting the medium.
*/
VBOXDDU_DECL(int) VSCSILunMountNotify(VSCSILUN hVScsiLun)
{
PVSCSILUNINT pVScsiLun = (PVSCSILUNINT)hVScsiLun;
LogFlowFunc(("hVScsiLun=%p\n", hVScsiLun));
AssertPtrReturn(pVScsiLun, VERR_INVALID_HANDLE);
AssertReturn(vscsiIoReqOutstandingCountGet(pVScsiLun) == 0, VERR_VSCSI_LUN_BUSY);
/* Mark the LUN as not ready so that LUN specific code can do its job. */
pVScsiLun->fReady = false;
pVScsiLun->fMediaPresent = true;
return VINF_SUCCESS;
}
/**
* Destroy virtual SCSI LUN.
*
* @returns VBox status code.
* @param hVScsiLun The virtual SCSI LUN handle to destroy.
*/
VBOXDDU_DECL(int) VSCSILunDestroy(VSCSILUN hVScsiLun)
{
PVSCSILUNINT pVScsiLun = (PVSCSILUNINT)hVScsiLun;
AssertPtrReturn(pVScsiLun, VERR_INVALID_HANDLE);
AssertReturn(!pVScsiLun->pVScsiDevice, VERR_VSCSI_LUN_ATTACHED_TO_DEVICE);
AssertReturn(vscsiIoReqOutstandingCountGet(pVScsiLun) == 0, VERR_VSCSI_LUN_BUSY);
int rc = pVScsiLun->pVScsiLunDesc->pfnVScsiLunDestroy(pVScsiLun);
if (RT_FAILURE(rc))
return rc;
/* Make LUN invalid */
pVScsiLun->pvVScsiLunUser = NULL;
pVScsiLun->pVScsiLunIoCallbacks = NULL;
pVScsiLun->pVScsiLunDesc = NULL;
RTMemFree(pVScsiLun);
return VINF_SUCCESS;
}
