you can add my reviewed-by if you would like
On Thu, Oct 22, 2020 at 1:48 AM Kent Overstreet
<kent.overstreet@xxxxxxxxx> wrote:
>
> This is just open coding add_to_page_cache(), and the next patch will
> delete add_to_page_cache_locked().
>
> Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
> ---
> fs/cifs/file.c | 20 ++++----------------
> 1 file changed, 4 insertions(+), 16 deletions(-)
>
> diff --git a/fs/cifs/file.c b/fs/cifs/file.c
> index be46fab4c9..b3ee790532 100644
> --- a/fs/cifs/file.c
> +++ b/fs/cifs/file.c
> @@ -4296,20 +4296,11 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
>
> page = lru_to_page(page_list);
>
> - /*
> - * Lock the page and put it in the cache. Since no one else
> - * should have access to this page, we're safe to simply set
> - * PG_locked without checking it first.
> - */
> - __SetPageLocked(page);
> - rc = add_to_page_cache_locked(page, mapping,
> - page->index, gfp);
> + rc = add_to_page_cache(page, mapping, page->index, gfp);
>
> /* give up if we can't stick it in the cache */
> - if (rc) {
> - __ClearPageLocked(page);
> + if (rc)
> return rc;
> - }
>
> /* move first page to the tmplist */
> *offset = (loff_t)page->index << PAGE_SHIFT;
> @@ -4328,12 +4319,9 @@ readpages_get_pages(struct address_space *mapping, struct list_head *page_list,
> if (*bytes + PAGE_SIZE > rsize)
> break;
>
> - __SetPageLocked(page);
> - rc = add_to_page_cache_locked(page, mapping, page->index, gfp);
> - if (rc) {
> - __ClearPageLocked(page);
> + rc = add_to_page_cache(page, mapping, page->index, gfp);
> + if (rc)
> break;
> - }
> list_move_tail(&page->lru, tmplist);
> (*bytes) += PAGE_SIZE;
> expected_index++;
> --
> 2.28.0
>
--
Thanks,
Steve
