| 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. |