| From: Sergey Senozhatsky <senozhatsky@chromium.org> |
| Subject: Docs/ABI/zram: document zram recompress sysfs knobs |
| Date: Tue, 15 Nov 2022 11:03:14 +0900 |
| |
| Document zram re-compression sysfs knobs. |
| |
| Link: https://lkml.kernel.org/r/20221115020314.386235-1-senozhatsky@chromium.org |
| Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org> |
| Acked-by: Minchan Kim <minchan@kernel.org> |
| Cc: Nitin Gupta <ngupta@vflare.org> |
| Signed-off-by: Andrew Morton <akpm@linux-foundation.org> |
| --- |
| |
| Documentation/ABI/testing/sysfs-block-zram | 14 ++++++++++++++ |
| 1 file changed, 14 insertions(+) |
| |
| --- a/Documentation/ABI/testing/sysfs-block-zram~docs-abi-zram-document-zram-recompress-sysfs-knobs |
| +++ a/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. |
| _ |
