/sys/devices/virtual/bdi/
/sys/devices/virtual/bdi
NameSizeModeActions
7:0/-0755rm
7:1/-0755rm
7:2/-0755rm
7:3/-0755rm
7:4/-0755rm
7:5/-0755rm
7:6/-0755rm
7:7/-0755rm
7:8/-0755rm
7:9/-0755rm
7:10/-0755rm
7:11/-0755rm
252:0/-0755rm
Delete 7:1 ?
cmd: