On Fri, Jan 21, 2022 at 03:55:14PM +0800, Muchun Song wrote:
> Reuse some infrastructure of page_mkclean_one() to let DAX can handle
> similar case to fix this issue.
Can you split out some of the infrastructure changes into proper
well-documented preparation patches?
> + pgoff_t pgoff_end = pgoff_start + npfn - 1;
>
> i_mmap_lock_read(mapping);
> - vma_interval_tree_foreach(vma, &mapping->i_mmap, index, index) {
> - struct mmu_notifier_range range;
> - unsigned long address;
> -
> + vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff_start,
> pgoff_end) {
Please avoid the overly long lines here. Just using start and end
might be an easy option.
