Viewing directory /sys/devices/virtual/block/loop1/trace

Name	Owner	Permissions
.	root	drwxr-xr-x
..	root	drwxr-xr-x
act_mask	root	drwxr-xr-x
enable	root	drwxr-xr-x
end_lba	root	drwxr-xr-x
pid	root	drwxr-xr-x
start_lba	root	drwxr-xr-x