Re: [f2fs-dev] [PATCH v5 14/23] f2fs: Convert f2fs_write_cache_pages() to use filemap_get_folios_tag()

Chao Yu
2023-01-12T10:24:26Z

On 2023/1/5 5:14, Vishal Moola (Oracle) wrote:
> Converted the function to use a folio_batch instead of pagevec. This is in
> preparation for the removal of find_get_pages_range_tag().
>
> Also modified f2fs_all_cluster_page_ready to take in a folio_batch instead
> of pagevec. This does NOT support large folios. The function currently
> only utilizes folios of size 1 so this shouldn't cause any issues right
> now.
>
> This version of the patch limits the number of pages fetched to
> F2FS_ONSTACK_PAGES. If that ever happens, update the start index here
> since filemap_get_folios_tag() updates the index to be after the last
> found folio, not necessarily the last used page.
>
> Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>

Acked-by: Chao Yu <chao@kernel.org>

Thanks,