[PATCH 2/2] erofs: simplify z_erofs_transform_plain()

[Chao Yu]

On 2023/6/28 0:12, Gao Xiang wrote:
> Use memcpy_to_page() instead of open-coding them.
> 
> In addition, add a missing flush_dcache_page() even though almost all
> modern architectures clear `PG_dcache_clean` flag for new file cache
> pages so that it doesn't change anything in practice.
> 
> Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Reviewed-by: Chao Yu <chao at kernel.org>

Thanks,