1config FS_EROFS 2 bool "Enable EROFS filesystem support" 3 help 4 This provides support for reading images from EROFS filesystem. 5 EROFS (Enhanced Read-Only File System) is a lightweight read-only 6 file system for scenarios which need high-performance read-only 7 requirements. 8 9 It also provides fixed-sized output compression support, which 10 improves storage density, keeps relatively higher compression 11 ratios, which is more useful to achieve high performance for 12 embedded devices with limited memory. 13 14config FS_EROFS_ZIP 15 bool "EROFS Data Compression Support" 16 depends on FS_EROFS 17 select LZ4 18 default y 19 help 20 Enable fixed-sized output compression for EROFS. 21 If you don't want to enable compression feature, say N. 22