Re: [PATCH 02/17] block: add a bdev_rw_virt helper

John Garry
2025-04-24T06:27:17Z

On 22/04/2025 15:26, Christoph Hellwig wrote:
> + * @sector: sector to accasse

nit: typo in accasse

> + * @data: data to read/write
> + * @len: length to read/write
> + * @op: operation (e.g. REQ_OP_READ/REQ_OP_WRITE)
> + *
> + * Performs synchronous I/O to @bdev for @data/@len. @data must be in
> + * the kernel direct mapping and not a vmalloc address.
> + */
> +int bdev_rw_virt(struct block_device *bdev, sector_t sector, void *data,
> + size_t len, enum req_op op)