1config BR2_TARGET_ROOTFS_EROFS 2 bool "erofs root filesystem" 3 select BR2_PACKAGE_HOST_EROFS_UTILS 4 help 5 Build a EROFS root filesystem. 6 7if BR2_TARGET_ROOTFS_EROFS 8 9config BR2_TARGET_ROOTFS_EROFS_LZ4HC 10 bool "lz4hc compression" 11 help 12 Use lz4 high-compression to compress data in the filesystem. 13 14config BR2_TARGET_ROOTFS_EROFS_PCLUSTERSIZE 15 int "pcluster size" 16 default 0 17 help 18 Specify the maximum size of physical cluster in bytes, as a 19 multiple of 4KiB, for the big pcluster feature in order to 20 get much better compression ratios (thus better sequential 21 read performance for common storage devices), which has been 22 introduced since Linux 5.13. 23 24endif # BR2_TARGET_ROOTFS_EROFS 25