----- Ursprüngliche Mail -----
> Von: "hch" <hch@xxxxxx>
> An: "richard" <richard@xxxxxx>, "anton ivanov" <anton.ivanov@xxxxxxxxxxxxxxxxxx>, "Johannes Berg"
> <johannes@xxxxxxxxxxxxxxxx>, "Jens Axboe" <axboe@xxxxxxxxx>
> CC: "linux-um" <linux-um@xxxxxxxxxxxxxxxxxxx>, "linux-block" <linux-block@xxxxxxxxxxxxxxx>
> Gesendet: Donnerstag, 22. Februar 2024 08:24:16
> Betreff: [PATCH 6/7] ubd: remove the queue pointer in struct ubd
> No need for it now, everything goes through the gendisk.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
> arch/um/drivers/ubd_kern.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
> index c5d32e75426366..9bf1d6a88bae59 100644
> --- a/arch/um/drivers/ubd_kern.c
> +++ b/arch/um/drivers/ubd_kern.c
> @@ -163,7 +163,6 @@ struct ubd {
> struct cow cow;
> struct platform_device pdev;
> struct gendisk *disk;
> - struct request_queue *queue;
> struct blk_mq_tag_set tag_set;
> spinlock_t lock;
> };
> @@ -892,10 +891,9 @@ static int ubd_add(int n, char **error_out)
> err = PTR_ERR(disk);
> goto out_cleanup_tags;
> }
> - ubd_dev->queue = disk->queue;
>
> blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
> - blk_queue_write_cache(ubd_dev->queue, true, false);
> + blk_queue_write_cache(disk->queue, true, false);
> disk->major = UBD_MAJOR;
> disk->first_minor = n << UBD_SHIFT;
> disk->minors = 1 << UBD_SHIFT;
> --
> 2.39.2
Reviewed-by: Richard Weinberger <richard@xxxxxx>
Thanks,
//richard
