Re: [PATCH 12/15] md: stop using ->queuedata

[Song Liu]

On Fri, May 8, 2020 at 9:17 AM Christoph Hellwig <hch@xxxxxx> wrote:
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Thanks for the cleanup. IIUC, you want this go through md tree?

Otherwise,

Acked-by: Song Liu <song@xxxxxxxxxx>

> ---
>  drivers/md/md.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/md/md.c b/drivers/md/md.c
> index 271e8a5873549..c079ecf77c564 100644
> --- a/drivers/md/md.c
> +++ b/drivers/md/md.c
> @@ -466,7 +466,7 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
>  {
>         const int rw = bio_data_dir(bio);
>         const int sgrp = op_stat_group(bio_op(bio));
> -       struct mddev *mddev = q->queuedata;
> +       struct mddev *mddev = bio->bi_disk->private_data;
>         unsigned int sectors;
>
>         if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
> @@ -5626,7 +5626,6 @@ static int md_alloc(dev_t dev, char *name)
>         mddev->queue = blk_alloc_queue(md_make_request, NUMA_NO_NODE);
>         if (!mddev->queue)
>                 goto abort;
> -       mddev->queue->queuedata = mddev;
>
>         blk_set_stacking_limits(&mddev->queue->limits);
>
> --
> 2.26.2
>