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Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-erofs')
-rw-r--r-- | Documentation/ABI/testing/sysfs-fs-erofs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-erofs b/Documentation/ABI/testing/sysfs-fs-erofs index a9512594dc4c..05482374a741 100644 --- a/Documentation/ABI/testing/sysfs-fs-erofs +++ b/Documentation/ABI/testing/sysfs-fs-erofs @@ -5,3 +5,12 @@ Description: Shows all enabled kernel features. Supported features: zero_padding, compr_cfgs, big_pcluster, chunked_file, device_table, compr_head2, sb_chksum. + +What: /sys/fs/erofs/<disk>/sync_decompress +Date: November 2021 +Contact: "Huang Jianan" <huangjianan@oppo.com> +Description: Control strategy of sync decompression + - 0 (default, auto): enable for readpage, and enable for + readahead on atomic contexts only, + - 1 (force on): enable for readpage and readahead. + - 2 (force off): disable for all situations. |