On (05/29/15 11:23), Weijie Yang wrote:
> This patch clears zram disk io accounting when reset the zram device,
> if don't do this, the residual io accounting stat will affect the
> diskstat in the next zram active cycle.
>
thanks. my bad.
Acked-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>
-ss
> Signed-off-by: Weijie Yang <weijie.y...@samsung.com>
> ---
> drivers/block/zram/zram_drv.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
> index 8dcbced..6e134f4 100644
> --- a/drivers/block/zram/zram_drv.c
> +++ b/drivers/block/zram/zram_drv.c
> @@ -805,7 +805,9 @@ static void zram_reset_device(struct zram *zram)
> memset(&zram->stats, 0, sizeof(zram->stats));
> zram->disksize = 0;
> zram->max_comp_streams = 1;
> +
> set_capacity(zram->disk, 0);
> + part_stat_set_all(&zram->disk->part0, 0);
>
> up_write(&zram->init_lock);
> /* I/O operation under all of CPU are done so let's free */
> --
> 1.7.10.4
>
>
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