/
sys
/
class
/
block
/
loop0
/
subsystem
/
sr0
/
subsystem
/
loop0
/
subsystem
/
loop0
/
up file
home
30144 0 502570 13566 3871685 0 38599028 2579338 0 2420505 2597705 18612 0 16086752 4800