On 02/20/2013 04:42 AM, Dmitry Monakhov wrote:

Run  random AIO/DIO activity (fio's job:direct_aio_raicer)
random fallocate activity(fio's job:falloc_raicer)
and random punch_hole activity(punch_hole_raicer) on a common
file in parallel. If race exist old dio request may rewrite
punched block after it was allocated to another file, we will
catch that by verifier fio's job: "aio-dio-verifier".

Signed-off-by: Dmitry Monakhov <redacted>

Looks good.

Reviewed-by: Rich Johnston <redacted>