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 response to a bio_split() that follows bio > submission. Looks good: Reviewed-by: Christoph Hellwig <hch@xxxxxx>
