Re: [PATCH 1/2] stat: report zone reset count only when zonemode is set to zbd

On 10/8/25 3:48 AM, Shin'ichiro Kawasaki wrote:
> Currently, fio reports the zone reset count regardless of whether the
> zbd zonemode is specified. Reporting the zone reset count lacking the
> zbd zonemode is irrelevant and unnecessary.
> 
> Suppress the zone reset count report unless the zbd zonemode is
> specified. For that purpose, introduce the new flag "count_zone_resets"
> to the struct thread_stat. To maintain 32-bit alignment of the struct,
> repurpose the existing "pad3" field to allocate the flag. To group the
> related fields together, move the field "nr_zone_resets" and
> "latency_depth" within the struct. Make corresponding adjustments in the
> relevant functions fio_server_send_ts() and convert_ts(). Set the flag
> count_zone_resets only when the zbd zonemode is set, and the workload is
> write or trim. Refer to the flag in show_ddir_status() to determine if
> the zone reset count should be reported. Also refer to the flag in
> sum_thread_stats() to decide if the nr_zone_resets field should be
> summed up.

This one needs a FIO_SERVER_VER increment as it's modifying thread_stat.

-- 
Jens Axboe