lkml.org 
[lkml]   [2021]   [Jul]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] driver: zram: fix wrong counting on pages_store
Date
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
\
 
 \ /
  Last update: 2021-07-20 08:52    [W:0.110 / U:0.752 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site