[PATCH 17/24] rbd: use set_capacity_and_notify

[Ilya Dryomov]

On Wed, Nov 11, 2020 at 9:27 AM Christoph Hellwig <hch at lst.de> wrote:
>
> Use set_capacity_and_notify to set the size of both the disk and block
> device.  This also gets the uevent notifications for the resize for free.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Acked-by: Jack Wang <jinpu.wang at cloud.ionos.com>
> ---
>  drivers/block/rbd.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
> index f84128abade319..b7a194ffda55b4 100644
> --- a/drivers/block/rbd.c
> +++ b/drivers/block/rbd.c
> @@ -4920,8 +4920,7 @@ static void rbd_dev_update_size(struct rbd_device *rbd_dev)
>             !test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags)) {
>                 size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE;
>                 dout("setting size to %llu sectors", (unsigned long long)size);
> -               set_capacity(rbd_dev->disk, size);
> -               revalidate_disk_size(rbd_dev->disk, true);
> +               set_capacity_and_notify(rbd_dev->disk, size);
>         }
>  }
>
> --
> 2.28.0
>

Hi Christoph,

The Acked-by is wrong here.  I acked this patch (17/24, rbd), and Jack
acked the next one (18/24, rnbd).

Thanks,

                Ilya