Messages in this thread Patch in this message | | | From | Zhaoyang Huang <> | Date | Sun, 25 Jul 2021 09:19:06 +0800 | Subject | [Resend PATCH] driver: zram: fix wrong counting on pages_store |
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Subject: [PATCH] driver: zram: fix wrong counting on pages_store Date: Tue, 20 Jul 2021 14:47:38 +0800 Message-Id: <1626763658-27748-1-git-send-email-huangzhaoyang@gmail.com> X-Mailer: git-send-email 1.7.9.5
From: Zhaoyang Huang <zhaoyang.huang@unisoc.com>
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); spin_lock(&zram->wb_limit_lock); if (zram->wb_limit_enable && zram->bd_wb_limit > 0) zram->bd_wb_limit -= 1UL << (PAGE_SHIFT - 12); -- 1.9.1
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