nbdkit --filter=error [...] error=EIO error-rate=10% nbdkit --filter=error [...] error-rate=100% error-file=/tmp/inject
EPERM
, EIO
,
ENOMEM
, EINVAL
, ENOSPC
or
ESHUTDOWN
.
blocksize
cache
cow
delay
error
fua
log
nozero
offset
partition
truncate