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| author | Sergey Senozhatsky <senozhatsky@chromium.org> | 2022-11-15 03:03:14 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-01 00:58:53 +0100 |
| commit | c959a0e8de2c4db6ca6cc8f490223e2e1e58934b (patch) | |
| tree | ee6cbd0cad1d98ebb8dd777b71bcc063beccaadf /Documentation/ABI/testing/sysfs-block-zram | |
| parent | zram: add incompressible flag to read_block_state() (diff) | |
| download | linux-c959a0e8de2c4db6ca6cc8f490223e2e1e58934b.tar.xz linux-c959a0e8de2c4db6ca6cc8f490223e2e1e58934b.zip | |
Docs/ABI/zram: document zram recompress sysfs knobs
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>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-block-zram')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-block-zram | 14 |
1 files changed, 14 insertions, 0 deletions
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. |