void scsi_host_cancel(struct Scsi_Host *shost, int recovery)
static void scsi_host_cancel(struct Scsi_Host *shost, int recovery)
void scsi_host_cancel(struct Scsi_Host *shost, int recovery){	struct scsi_device *sdev;	set_bit(SHOST_CANCEL, &shost->shost_state);	shost_for_each_device(sdev, shost) {		scsi_device_cancel(sdev, recovery);	}	wait_event(shost->host_wait, (!test_bit(SHOST_RECOVERY,						&shost->shost_state)));}