config BR2_TARGET_ROOTFS_EROFS bool "erofs root filesystem" select BR2_PACKAGE_HOST_EROFS_UTILS help Build a EROFS root filesystem. if BR2_TARGET_ROOTFS_EROFS config BR2_TARGET_ROOTFS_EROFS_LZ4HC bool "lz4hc compression" help Use lz4 high-compression to compress data in the filesystem. config BR2_TARGET_ROOTFS_EROFS_PCLUSTERSIZE int "pcluster size" default 0 help Specify the maximum size of physical cluster in bytes, as a multiple of 4KiB, for the big pcluster feature in order to get much better compression ratios (thus better sequential read performance for common storage devices), which has been introduced since Linux 5.13. endif # BR2_TARGET_ROOTFS_EROFS