The patch titled
Subject: zram: fix compr_data_size stat
has been added to the -mm tree. Its filename is
zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix.patch
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------------------------------------------------------
From: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Subject: zram: fix compr_data_size stat
The compr_data_size is a stat for compressed size of pages stored, which
should be updated when we compresse a page.
Link: http://lkml.kernel.org/r/1502707447-6944-1-git-send-email-xieyisheng1@xxxxxxxxxx
Signed-off-by: Yisheng Xie <xieyisheng1@xxxxxxxxxx>
Cc: Minchan Kim <minchan@xxxxxxxxxx>
Cc: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
Cc: Juneho Choi <juno.choi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/zram/zram_drv.c | 1 +
1 file changed, 1 insertion(+)
diff -puN drivers/block/zram/zram_drv.c~zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix drivers/block/zram/zram_drv.c
--- a/drivers/block/zram/zram_drv.c~zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix
+++ a/drivers/block/zram/zram_drv.c
@@ -697,6 +697,7 @@ static int __zram_bvec_write(struct zram
zcomp_stream_put(zram->comp);
zs_unmap_object(zram->mem_pool, handle);
+ atomic64_add(comp_len, &zram->stats.compr_data_size);
out:
/*
* Free memory associated with this sector
_
Patches currently in -mm which might be from xieyisheng1@xxxxxxxxxx are
zram-clean-up-duplicated-codes-in-__zram_bvec_write-fix.patch
zram-write-incompressible-pages-to-backing-device-fix.patch
zram-read-page-from-backing-device-fix.patch
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