blocksize
cache
cow
delay
error
fua
log
nozero
offset
partition
truncate
blocksize
cache
cow
delay
error
fua
log
nozero
offset
partition
truncate
blocksize
cache
cow
delay
error
fua
log
nozero
offset
partition
truncate
nbdkit --filter=cow \
--filter=delay \
--filter=partition \
xz file.xz \
partition=1 \
rdelay=20ms