1168e9a76SHuang JiananWhat: /sys/fs/erofs/features/ 2168e9a76SHuang JiananDate: November 2021 3168e9a76SHuang JiananContact: "Huang Jianan" <huangjianan@oppo.com> 4168e9a76SHuang JiananDescription: Shows all enabled kernel features. 5168e9a76SHuang Jianan Supported features: 6168e9a76SHuang Jianan zero_padding, compr_cfgs, big_pcluster, chunked_file, 7168e9a76SHuang Jianan device_table, compr_head2, sb_chksum. 8*40452ffcSHuang Jianan 9*40452ffcSHuang JiananWhat: /sys/fs/erofs/<disk>/sync_decompress 10*40452ffcSHuang JiananDate: November 2021 11*40452ffcSHuang JiananContact: "Huang Jianan" <huangjianan@oppo.com> 12*40452ffcSHuang JiananDescription: Control strategy of sync decompression 13*40452ffcSHuang Jianan - 0 (default, auto): enable for readpage, and enable for 14*40452ffcSHuang Jianan readahead on atomic contexts only, 15*40452ffcSHuang Jianan - 1 (force on): enable for readpage and readahead. 16*40452ffcSHuang Jianan - 2 (force off): disable for all situations. 17