[Cluster-devel] [PATCH 3/4] zonefs: remove ->writepage
Damien Le Moal
damien.lemoal at opensource.wdc.com
Mon Jul 11 04:47:50 UTC 2022
On 7/11/22 13:14, Christoph Hellwig wrote:
> ->writepage is only used for single page writeback from memory reclaim,
> and not called at all for cgroup writeback. Follow the lead of XFS
> and remove ->writepage and rely entirely on ->writepages.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> fs/zonefs/super.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
> index 053299758deb9..062c3f1da0327 100644
> --- a/fs/zonefs/super.c
> +++ b/fs/zonefs/super.c
> @@ -232,13 +232,6 @@ static const struct iomap_writeback_ops zonefs_writeback_ops = {
> .map_blocks = zonefs_write_map_blocks,
> };
>
> -static int zonefs_writepage(struct page *page, struct writeback_control *wbc)
> -{
> - struct iomap_writepage_ctx wpc = { };
> -
> - return iomap_writepage(page, wbc, &wpc, &zonefs_writeback_ops);
> -}
> -
> static int zonefs_writepages(struct address_space *mapping,
> struct writeback_control *wbc)
> {
> @@ -266,7 +259,6 @@ static int zonefs_swap_activate(struct swap_info_struct *sis,
> static const struct address_space_operations zonefs_file_aops = {
> .read_folio = zonefs_read_folio,
> .readahead = zonefs_readahead,
> - .writepage = zonefs_writepage,
> .writepages = zonefs_writepages,
> .dirty_folio = filemap_dirty_folio,
> .release_folio = iomap_release_folio,
Acked-by: Damien Le Moal <damien.lemoal at opensource.wdc.com>
--
Damien Le Moal
Western Digital Research
More information about the Cluster-devel
mailing list