On 2/7/19 3:55 AM, Jan Kara wrote: > Currently, blktrace will not show requests that don't have any data as > rq->__sector is initialized to -1 which is out of device range and thus > discarded by act_log_check(). This is most notably the case for cache > flush requests sent to the device. Fix the problem by making > blk_rq_trace_sector() return 0 for requests without initialized sector.
Much better, thanks. Applied. -- Jens Axboe
