add_random
atomic_write_boundary_bytes
atomic_write_max_bytes
atomic_write_unit_max_bytes
atomic_write_unit_min_bytes
chunk_sectors
dax
discard_granularity
discard_max_bytes
discard_max_hw_bytes
discard_zeroes_data
dma_alignment
fua
hw_sector_size
io_poll
io_poll_delay
iostats
iostats_passthrough
logical_block_size
max_discard_segments
max_hw_sectors_kb
max_integrity_segments
max_sectors_kb
max_segment_size
max_segments
minimum_io_size
nomerges
nr_requests
nr_zones
optimal_io_size
physical_block_size
read_ahead_kb
rotational
rq_affinity
scheduler
stable_writes
virt_boundary_mask
wbt_lat_usec
write_cache
write_same_max_bytes
write_zeroes_max_bytes
zone_append_max_bytes
zone_write_granularity
zoned