diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-erofs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-erofs b/Documentation/ABI/testing/sysfs-fs-erofs new file mode 100644 index 000000000000..05482374a741 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-fs-erofs @@ -0,0 +1,16 @@ +What: /sys/fs/erofs/features/ +Date: November 2021 +Contact: "Huang Jianan" <huangjianan@oppo.com> +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. |