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Diffstat (limited to '')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-erofs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-erofs b/Documentation/ABI/testing/sysfs-fs-erofs new file mode 100644 index 0000000000..284224d1b5 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-fs-erofs @@ -0,0 +1,18 @@ +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, ztailpacking, + dedupe, fragments. + +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. |