; writes 512 byte verification blocks until the disk is full,
; then verifies written data
[global]
thread=1
bs=64k
direct=1
ioengine=sync
verify=meta
verify_pattern=0xaa555aa5
verify_interval=512

[write-phase]
filename=datafile.tmp	; or use a full disk, for example /dev/sda
rw=write
fill_device=1
do_verify=0

[verify-phase]
stonewall
create_serialize=0
filename=datafile.tmp
rw=read
do_verify=1
