Subject: [merged] zram-report-failed-read-and-write-stats.patch removed from -mm tree
To: sergey.senozhatsky@xxxxxxxxx,jmarchan@xxxxxxxxxx,minchan@xxxxxxxxxx,ngupta@xxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 08 Apr 2014 14:03:25 -0700
The patch titled
Subject: zram: report failed read and write stats
has been removed from the -mm tree. Its filename was
zram-report-failed-read-and-write-stats.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Subject: zram: report failed read and write stats
zram accounted but did not report numbers of failed read and write
queries. make these stats available as failed_reads and failed_writes
attrs.
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Acked-by: Minchan Kim <minchan@xxxxxxxxxx>
Acked-by: Jerome Marchand <jmarchan@xxxxxxxxxx>
Cc: Nitin Gupta <ngupta@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 4 ++++
1 file changed, 4 insertions(+)
diff -puN drivers/block/zram/zram_drv.c~zram-report-failed-read-and-write-stats drivers/block/zram/zram_drv.c
--- a/drivers/block/zram/zram_drv.c~zram-report-failed-read-and-write-stats
+++ a/drivers/block/zram/zram_drv.c
@@ -730,6 +730,8 @@ static DEVICE_ATTR(mem_used_total, S_IRU
ZRAM_ATTR_RO(num_reads);
ZRAM_ATTR_RO(num_writes);
+ZRAM_ATTR_RO(failed_reads);
+ZRAM_ATTR_RO(failed_writes);
ZRAM_ATTR_RO(invalid_io);
ZRAM_ATTR_RO(notify_free);
ZRAM_ATTR_RO(zero_pages);
@@ -741,6 +743,8 @@ static struct attribute *zram_disk_attrs
&dev_attr_reset.attr,
&dev_attr_num_reads.attr,
&dev_attr_num_writes.attr,
+ &dev_attr_failed_reads.attr,
+ &dev_attr_failed_writes.attr,
&dev_attr_invalid_io.attr,
&dev_attr_notify_free.attr,
&dev_attr_zero_pages.attr,
_
Patches currently in -mm which might be from sergey.senozhatsky@xxxxxxxxx are
origin.patch
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