* [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs
@ 2022-11-15 2:03 Sergey Senozhatsky
2022-11-18 1:02 ` Sergey Senozhatsky
2022-11-18 1:08 ` Minchan Kim
0 siblings, 2 replies; 3+ messages in thread
From: Sergey Senozhatsky @ 2022-11-15 2:03 UTC (permalink / raw)
To: Andrew Morton, Minchan Kim; +Cc: Nitin Gupta, linux-kernel, Sergey Senozhatsky
Document zram re-compression sysfs knobs.
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
---
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 <senozhatsky@chromium.org>
+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 <senozhatsky@chromium.org>
+Description:
+ The recompress file is write-only and triggers re-compression
+ with secondary compression algorithms.
--
2.38.1.431.g37b22c650d-goog
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs
2022-11-15 2:03 [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs Sergey Senozhatsky
@ 2022-11-18 1:02 ` Sergey Senozhatsky
2022-11-18 1:08 ` Minchan Kim
1 sibling, 0 replies; 3+ messages in thread
From: Sergey Senozhatsky @ 2022-11-18 1:02 UTC (permalink / raw)
To: Minchan Kim; +Cc: Andrew Morton, Sergey Senozhatsky, Nitin Gupta, linux-kernel
On (22/11/15 11:03), Sergey Senozhatsky wrote:
> Document zram re-compression sysfs knobs.
>
> Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Minchan, can we please get your Ack on this? This adds missing
bits of zram recompress documentation, which we land in 6.2.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs
2022-11-15 2:03 [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs Sergey Senozhatsky
2022-11-18 1:02 ` Sergey Senozhatsky
@ 2022-11-18 1:08 ` Minchan Kim
1 sibling, 0 replies; 3+ messages in thread
From: Minchan Kim @ 2022-11-18 1:08 UTC (permalink / raw)
To: Sergey Senozhatsky; +Cc: Andrew Morton, Nitin Gupta, linux-kernel
On Tue, Nov 15, 2022 at 11:03:14AM +0900, Sergey Senozhatsky wrote:
> Document zram re-compression sysfs knobs.
>
> Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Acked-by: Minchan Kim <minchan@kernel.org>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-11-15 2:03 [PATCH] Docs/ABI/zram: document zram recompress sysfs knobs Sergey Senozhatsky
2022-11-18 1:02 ` Sergey Senozhatsky
2022-11-18 1:08 ` Minchan Kim
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