On Thu, Jan 27, 2022 at 11:17:53PM -0500, Mike Snitzer wrote:
> Record the start_time for a bio but defer the starting block core's IO
> accounting until after IO is submitted using bio_start_io_acct_time().
>
> This approach avoids the need to mess around with any of the
> individual IO stats in
Record the start_time for a bio but defer the starting block core's IO
accounting until after IO is submitted using bio_start_io_acct_time().
This approach avoids the need to mess around with any of the
individual IO stats in response to a bio_split() that follows bio
submission.
Reported-by:
