sys/block/md0/subsystem/sdb2/subsystem/sda/subsystem/sda1/subsystem/sdb/bdi/subsystem/7:0/_[ Not.Writable ]

Name	SiizeFile	Prmisn	Modify
power	-	drwxr-xr-x	# Delete Chmod Rename
subsystem	-	drwxr-xr-x	# Delete Chmod Rename
max_ratio	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
min_ratio	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
read_ahead_kb	4 KB	-rw-r--r--	# Delete Chmod Rename Edit
stable_pages_required	4 KB	-r--r--r--	# Delete Chmod Rename Edit
uevent	4 KB	-rw-r--r--	# Delete Chmod Rename Edit