On Thu, Jan 27, 2022 at 11:17:51PM -0500, Mike Snitzer wrote:
> + __part_start_io_acct(bio->bi_bdev, bio_sectors(bio),
> + bio_op(bio), start_time);
> }
> +EXPORT_SYMBOL_GPL(bio_start_io_acct_time);
>
> /**
> * bio_start_io_acct - start I/O accounting for bio based drivers
> @@ -1084,14 +1096,15 @@ static unsigned long __part_start_io_acct(struct
> block_device *part,
> */
> unsigned long bio_start_io_acct(struct bio *bio)
> {
> - return __part_start_io_acct(bio->bi_bdev, bio_sectors(bio),
> bio_op(bio));
> + return __part_start_io_acct(bio->bi_bdev, bio_sectors(bio),
> + bio_op(bio), jiffies);
Is droppingthe READ_ONCE safe here? This is a honest question as these
helpers still confuse me.
The rest looks good:
Reviewed-by: Christoph Hellwig <[email protected]>
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