[D] bdi
[D] holders
[D] integrity
[D] loop
[D] mq
[D] power
[D] queue
[D] slaves
[D] subsystem
[D] trace
[F] alignment_offset
[F] capability
[F] dev
[F] discard_alignment
[F] events
[F] events_async
[F] events_poll_msecs
[F] ext_range
[F] hidden
[F] inflight
[F] range
[F] removable
[F] ro
[F] size
[F] stat
[F] uevent