[root@node53 end_device-0:1:31]# pwd
/sys/devices/pci0000:00/0000:00:01.1/0000:02:00.0/host0/port-0:1/expander-0:1/port-0:1:31/end_device-0:1:31
[root@node53 end_device-0:1:31]#
[root@node53 sdg_blocked]# ls -lht /sys/block/sdg
lrwxrwxrwx 1 root root 0 Aug 17 10:11 /sys/block/sdg -> ../devices/pci0000:00/0000:00:01.1/0000:02:00.0/host0/port-0:1/expander-0:1/port-0:1:31/end_device-0:1:31/target0:0:32/0:0:32:0/block/sdg
[root@node53 device]# ls target0\:0\:32/0\:0\:32\:0/
block           enclosure_device:ArrayDevice20      iocounterbits  queue_ramp_up_period  scsi_generic  vendor
bsg             evt_capacity_change_reported        iodone_cnt     queue_type            scsi_level    vpd_pg80
delete          evt_inquiry_change_reported         ioerr_cnt      rescan                state         vpd_pg83
device_blocked  evt_lun_change_reported             iorequest_cnt  rev                   subsystem
device_busy     evt_media_change                    modalias       sas_address           timeout
dh_state        evt_mode_parameter_change_reported  model          sas_device_handle     type
driver          evt_soft_threshold_reached          power          scsi_device           uevent
eh_timeout      generic                             queue_depth    scsi_disk             unpriv_sgio


[root@node53 end_device-0:1:31]# pwd
/sys/devices/pci0000:00/0000:00:01.1/0000:02:00.0/host0/port-0:1/expander-0:1/port-0:1:31/end_device-0:1:31
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/state
blocked
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/timeout
30
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/queue_ramp_up_period
120000
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/queue_depth
32
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/iorequest_cnt
0x6d
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/iodone_cnt
0x6d
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/ioerr_cnt
0x2
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/iocounterbits
32
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/dh_state
detached       ##############
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/device_blocked
0
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/device_busy
0
[root@node53 device]# cat target0\:0\:32/0\:0\:32\:0/eh_timeout
10