On Mon 25-06-18 10:15:26, Greg Thelen wrote:
> commit 93f78d882865 ("writeback: move backing_dev_info->bdi_stat[] into
> bdi_writeback") replaced BDI_DIRTIED with WB_DIRTIED in
> account_page_redirty(). Update comment to track that change.
> BDI_DIRTIED => WB_DIRTIED
> BDI_WRITTEN => WB_WRITTEN
>
> Signed-off-by: Greg Thelen <[email protected]>
Looks good. You can add:
Reviewed-by: Jan Kara <[email protected]>
Honza
> ---
> mm/page-writeback.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/mm/page-writeback.c b/mm/page-writeback.c
> index 337c6afb3345..6551d3b0dc30 100644
> --- a/mm/page-writeback.c
> +++ b/mm/page-writeback.c
> @@ -2490,8 +2490,8 @@ EXPORT_SYMBOL(__set_page_dirty_nobuffers);
>
> /*
> * Call this whenever redirtying a page, to de-account the dirty counters
> - * (NR_DIRTIED, BDI_DIRTIED, tsk->nr_dirtied), so that they match the written
> - * counters (NR_WRITTEN, BDI_WRITTEN) in long term. The mismatches will lead
> to
> + * (NR_DIRTIED, WB_DIRTIED, tsk->nr_dirtied), so that they match the written
> + * counters (NR_WRITTEN, WB_WRITTEN) in long term. The mismatches will lead
> to
> * systematic errors in balanced_dirty_ratelimit and the dirty pages position
> * control.
> */
> --
> 2.18.0.rc2.346.g013aa6912e-goog
>
--
Jan Kara <[email protected]>
SUSE Labs, CR
