On Thu, 2019-08-01 at 19:19 -0700, john.hubbard@xxxxxxxxx wrote:
> From: John Hubbard <jhubbard@xxxxxxxxxx>
>
> For pages that were retained via get_user_pages*(), release those pages
> via the new put_user_page*() routines, instead of via put_page() or
> release_pages().
>
> This is part a tree-wide conversion, as described in commit fc1d8e7cca2d
> ("mm: introduce put_user_page*(), placeholder versions").
>
> Cc: Ilya Dryomov <idryomov@xxxxxxxxx>
> Cc: Sage Weil <sage@xxxxxxxxxx>
> Cc: David S. Miller <davem@xxxxxxxxxxxxx>
> Cc: ceph-devel@xxxxxxxxxxxxxxx
> Cc: netdev@xxxxxxxxxxxxxxx
> Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
> ---
> net/ceph/pagevec.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c
> index 64305e7056a1..c88fff2ab9bd 100644
> --- a/net/ceph/pagevec.c
> +++ b/net/ceph/pagevec.c
> @@ -12,13 +12,7 @@
>
> void ceph_put_page_vector(struct page **pages, int num_pages, bool dirty)
> {
> - int i;
> -
> - for (i = 0; i < num_pages; i++) {
> - if (dirty)
> - set_page_dirty_lock(pages[i]);
> - put_page(pages[i]);
> - }
> + put_user_pages_dirty_lock(pages, num_pages, dirty);
> kvfree(pages);
> }
> EXPORT_SYMBOL(ceph_put_page_vector);
This patch looks sane enough. Assuming that the earlier patches are OK:
Acked-by: Jeff Layton <jlayton@xxxxxxxxxx>
