2022-11-15 02:36:14

by Sergey Senozhatsky

Subject: [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs

Document zram re-compression sysfs knobs.

Signed-off-by: Sergey Senozhatsky <[email protected]>
---
Documentation/ABI/testing/sysfs-block-zram | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-block-zram b/Documentation/ABI/testing/sysfs-block-zram
index 14b2bf2e5105..628a00fb20a9 100644
--- a/Documentation/ABI/testing/sysfs-block-zram
+++ b/Documentation/ABI/testing/sysfs-block-zram
@@ -137,3 +137,17 @@ Description:
The writeback_limit file is read-write and specifies the maximum
amount of writeback ZRAM can do. The limit could be changed
in run time.
+
+What: /sys/block/zram<id>/recomp_algorithm
+Date: November 2022
+Contact: Sergey Senozhatsky <[email protected]>
+Description:
+ The recomp_algorithm file is read-write and allows to set
+ or show secondary compression algorithms.
+
+What: /sys/block/zram<id>/recompress
+Date: November 2022
+Contact: Sergey Senozhatsky <[email protected]>
+Description:
+ The recompress file is write-only and triggers re-compression
+ with secondary compression algorithms.
--
2.38.1.431.g37b22c650d-goog

2022-11-18 01:15:49

by Minchan Kim

Subject: Re: [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs

On Tue, Nov 15, 2022 at 11:03:14AM +0900, Sergey Senozhatsky wrote:
> Document zram re-compression sysfs knobs.
>
> Signed-off-by: Sergey Senozhatsky <[email protected]>
Acked-by: Minchan Kim <[email protected]>

2022-11-18 01:16:21

by Sergey Senozhatsky

Subject: Re: [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs

On (22/11/15 11:03), Sergey Senozhatsky wrote:
> Document zram re-compression sysfs knobs.
>
> Signed-off-by: Sergey Senozhatsky <[email protected]>

Minchan, can we please get your Ack on this? This adds missing
bits of zram recompress documentation, which we land in 6.2.