[PATCH 3/7] ubd: move setting the nonrot flag to ubd_add

[Richard Weinberger]

----- Ursprüngliche Mail -----
> Von: "hch" <hch at lst.de>
> An: "richard" <richard at nod.at>, "anton ivanov" <anton.ivanov at cambridgegreys.com>, "Johannes Berg"
> <johannes at sipsolutions.net>, "Jens Axboe" <axboe at kernel.dk>
> CC: "linux-um" <linux-um at lists.infradead.org>, "linux-block" <linux-block at vger.kernel.org>
> Gesendet: Donnerstag, 22. Februar 2024 08:24:13
> Betreff: [PATCH 3/7] ubd: move setting the nonrot flag to ubd_add

> No reason to delay this until open time.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> arch/um/drivers/ubd_kern.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
> index ef05157acd6b02..9dcf41f7d49606 100644
> --- a/arch/um/drivers/ubd_kern.c
> +++ b/arch/um/drivers/ubd_kern.c
> @@ -799,7 +799,6 @@ static int ubd_open_dev(struct ubd *ubd_dev)
> 		blk_queue_max_discard_sectors(ubd_dev->queue, UBD_MAX_REQUEST);
> 		blk_queue_max_write_zeroes_sectors(ubd_dev->queue, UBD_MAX_REQUEST);
> 	}
> -	blk_queue_flag_set(QUEUE_FLAG_NONROT, ubd_dev->queue);
> 	return 0;
>  error:
> 	os_close_file(ubd_dev->fd);
> @@ -894,6 +893,7 @@ static int ubd_add(int n, char **error_out)
> 	}
> 	ubd_dev->queue = disk->queue;
> 
> +	blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue);
> 	blk_queue_write_cache(ubd_dev->queue, true, false);
> 	disk->major = UBD_MAJOR;
> 	disk->first_minor = n << UBD_SHIFT;
> --
> 2.39.2

Reviewed-by: Richard Weinberger <richard at nod.at>

Thanks,
//richard