wait_event(sdev->host->host_wait, (!test_bit(SHOST_RECOVERY, &sdev->host->shost_state))); 
wait_event(sdev->host->host_wait, (sdev->host->shost_state != SHOST_RECOVERY)); 
int scsi_block_when_processing_errors(struct scsi_device *sdev){	int online;	wait_event(sdev->host->host_wait, (!test_bit(SHOST_RECOVERY, &sdev->host->shost_state)));	online = scsi_device_online(sdev);	SCSI_LOG_ERROR_RECOVERY(5, printk("%s: rtn: %d\n", __FUNCTION__,					  online));	return online;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d3301874083874f8a0ac88aa1bb7da6b62df34d2/scsi_error.c/buggy/drivers/scsi/scsi_error.c