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SubjectRe: [PATCH] driver: zram: fix wrong counting on pages_store
On (21/07/20 14:47), Huangzhaoyang wrote:
> It makes the statistic confused when counting pages_store in during writeback.
> pages_store should just reflect the swapped pages on ZRAM, while bd_writes be
> responsible for writeback things.
>
> Signed-off-by: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
> ---
> drivers/block/zram/zram_drv.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
> index cf8deec..6bdaa9d 100644
> --- a/drivers/block/zram/zram_drv.c
> +++ b/drivers/block/zram/zram_drv.c
> @@ -765,7 +765,6 @@ static ssize_t writeback_store(struct device *dev,
> zram_set_flag(zram, index, ZRAM_WB);
> zram_set_element(zram, index, blk_idx);
> blk_idx = 0;
> - atomic64_inc(&zram->stats.pages_stored);

Yeah, I think we don't need it here.

Minchan, what do you think?

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