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a20cabccc4
Show if command line option for more attribute details specified twice
and depending on existence in sysfs (i.e. not for non-disk such as tape).
Abbreviated examples:
$ lszfcp -DVeamm
/sys/devices/css0/0.0.0019/0.0.1880/0x50050763031bd327/0x4045400300000000
/sys/bus/ccw/drivers/zfcp/0.0.1880/host2/rport-2:0-0/target2:0:0/2:0:0:1073954885
/sys/block/sdd /sys/class/scsi_generic/sg3
Class = "zfcp_unit"
access_denied = "0"
access_readonly = "0"
access_shared = "0"
failed = "0"
in_recovery = "0"
status = "0x54000000"
Class = "scsi_device"
...
modalias = "scsi:t-0x00"
model = "2107900"
scsi_level = "6"
state = "running"
type = "0"
...
zfcp_access_denied = "0"
zfcp_failed = "0"
zfcp_in_recovery = "0"
zfcp_status = "0x54000000"
Class = "scsi_disk"
allow_restart = "0"
app_tag_own = "1"
cache_type = "write back"
FUA = "0"
manage_start_stop = "0"
max_medium_access_timeouts = "2"
max_write_same_blocks = "65535"
protection_mode = "dix1"
protection_type = "1"
provisioning_mode = "unmap"
thin_provisioning = "1"
zeroing_mode = "writesame"
Class = "block"
alignment_offset = "0"
capability = "50"
dev = "8:48"
discard_alignment = "0"
size = "2097152"
...
uevent = "MAJOR=8"
Class = "block_integrity"
device_is_integrity_capable = "1"
format = "T10-DIF-TYPE1-IP"
protection_interval_bytes = "512"
read_verify = "1"
tag_size = "2"
write_generate = "1"
Class = "block_queue"
add_random = "1"
chunk_sectors = "0"
dax = "0"
discard_granularity = "1073741824"
discard_max_bytes = "4294966784"
discard_max_hw_bytes = "4294966784"
discard_zeroes_data = "0"
hw_sector_size = "512"
io_poll = "0"
io_poll_delay = "0"
iostats = "1"
logical_block_size = "512"
max_discard_segments = "1"
max_hw_sectors_kb = "1076"
max_integrity_segments = "269"
max_sectors_kb = "1076"
max_segments = "269"
max_segment_size = "4096"
minimum_io_size = "512"
nomerges = "0"
nr_requests = "128"
optimal_io_size = "0"
physical_block_size = "512"
read_ahead_kb = "512"
rotational = "1"
rq_affinity = "1"
scheduler = "noop [deadline] cfq"
write_cache = "write back"
write_same_max_bytes = "33553920"
write_zeroes_max_bytes = "33553920"
zoned = "none"
Class = "block_queue_iosched"
fifo_batch = "16"
front_merges = "1"
read_expire = "500"
write_expire = "5000"
writes_starved = "2"
/sys/devices/css0/0.0.0222/0.0.3c80/0x2002000e1115c62f/0x0000000000000000
/sys/bus/ccw/drivers/zfcp/0.0.3c80/host4/rport-4:0-2/target4:0:2/4:0:2:0
Class = "zfcp_unit"
access_denied = "0"
access_readonly = "0"
access_shared = "0"
failed = "0"
in_recovery = "0"
status = "0x54000000"
Class = "scsi_device"
...
modalias = "scsi:t-0x01"
model = "ULT3580-TD6"
scsi_level = "7"
state = "running"
type = "1"
...
zfcp_access_denied = "0"
zfcp_failed = "0"
zfcp_in_recovery = "0"
zfcp_status = "0x54000000"
/sys/devices/css0/0.0.0222/0.0.3c80/0x2002000e1115c62f/0x0001000000000000
/sys/bus/ccw/drivers/zfcp/0.0.3c80/host4/rport-4:0-2/target4:0:2/4:0:2:1
Class = "zfcp_unit"
access_denied = "0"
access_readonly = "0"
access_shared = "0"
failed = "0"
in_recovery = "0"
status = "0x54000000"
Class = "scsi_device"
...
modalias = "scsi:t-0x08"
model = "3573-TL"
scsi_level = "6"
state = "running"
type = "8"
...
zfcp_access_denied = "0"
zfcp_failed = "0"
zfcp_in_recovery = "0"
zfcp_status = "0x54000000"
/sys/devices/css0/0.0.0222/0.0.3c80/0x500507630313d327/0xffffffffffffffff failed
-
Class = "zfcp_unit"
access_denied = "0"
access_readonly = "0"
access_shared = "0"
failed = "1"
in_recovery = "0"
status = "0x00000000"
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Jens Remus <jremus@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>