linux下存储扫盘

ls -l /sys/class/scsi_host
ls -l /sys/class/fc_host
for host in `ls /sys/class/scsi_host` ;do echo "- - -" > /sys/class/scsi_host/${host}/scan; done
for host in `ls /sys/class/scsi_host` ;do echo /sys/class/scsi_host/${host}; done