...

/sys/devices/pci0000:00/0000:00:01.1/ata1/host1/target1:0:0/1:0:0:0/block/sr0

.	Edit
..	Edit
alignment_offset	Edit
bdi	Edit
capability	Edit
dev	Edit
device	Edit
discard_alignment	Edit
diskseq	Edit
events	Edit
events_async	Edit
events_poll_msecs	Edit
ext_range	Edit
hidden	Edit
holders	Edit
inflight	Edit
integrity	Edit
mq	Edit
partscan	Edit
power	Edit
queue	Edit
range	Edit
removable	Edit
ro	Edit
size	Edit
slaves	Edit
stat	Edit
subsystem	Edit
trace	Edit
uevent	Edit