1*4882a593Smuzhiyunconfig BR2_TARGET_ROOTFS_EROFS 2*4882a593Smuzhiyun bool "erofs root filesystem" 3*4882a593Smuzhiyun select BR2_PACKAGE_HOST_EROFS_UTILS 4*4882a593Smuzhiyun help 5*4882a593Smuzhiyun Build a EROFS root filesystem. 6*4882a593Smuzhiyun 7*4882a593Smuzhiyunif BR2_TARGET_ROOTFS_EROFS 8*4882a593Smuzhiyun 9*4882a593Smuzhiyunconfig BR2_TARGET_ROOTFS_EROFS_LZ4HC 10*4882a593Smuzhiyun bool "lz4hc compression" 11*4882a593Smuzhiyun help 12*4882a593Smuzhiyun Use lz4 high-compression to compress data in the filesystem. 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunconfig BR2_TARGET_ROOTFS_EROFS_PCLUSTERSIZE 15*4882a593Smuzhiyun int "pcluster size" 16*4882a593Smuzhiyun default 0 17*4882a593Smuzhiyun help 18*4882a593Smuzhiyun Specify the maximum size of physical cluster in bytes, as a 19*4882a593Smuzhiyun multiple of 4KiB, for the big pcluster feature in order to 20*4882a593Smuzhiyun get much better compression ratios (thus better sequential 21*4882a593Smuzhiyun read performance for common storage devices), which has been 22*4882a593Smuzhiyun introduced since Linux 5.13. 23*4882a593Smuzhiyun 24*4882a593Smuzhiyunendif # BR2_TARGET_ROOTFS_EROFS 25