On 8/28/25 15:57, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@xxxxxxxxxx>
>
> On the one hand unify bio split code, prepare to fix disordered split
> IO; On the other hand fix missing blkcg_bio_issue_init() and
> trace_block_split() for split IO.
>
> Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
Looks OK to me.
Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
> diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h
> index d236ef179cfb..64548057583b 100644
> --- a/drivers/md/raid1.h
> +++ b/drivers/md/raid1.h
> @@ -178,7 +178,9 @@ enum r1bio_state {
> * any write was successful. Otherwise we call when
> * any write-behind write succeeds, otherwise we call
> * with failure when last write completes (and all failed).
> - * Record that bi_end_io was called with this flag...
> + *
> + * And for bio_split errors, record that bi_end_io was called with
> + * this flag...
Nit: s/.../.
> */
> R1BIO_Returned,
> /* If a write for this request means we can clear some
--
Damien Le Moal
Western Digital Research
