1[defaults] 2 base_features = sparse_super,large_file,filetype,dir_index,ext_attr 3 default_mntopts = acl,user_xattr 4 enable_periodic_fsck = 0 5 blocksize = 4096 6 inode_size = 256 7 inode_ratio = 16384 8 reserved_ratio = 1.0 9 10[fs_types] 11 ext3 = { 12 features = has_journal 13 } 14 ext4 = { 15 features = has_journal,extent,huge_file,dir_nlink,extra_isize,uninit_bg 16 inode_size = 256 17 } 18 ext4dev = { 19 features = has_journal,extent,huge_file,flex_bg,inline_data,64bit,dir_nlink,extra_isize 20 inode_size = 256 21 options = test_fs=1 22 } 23 small = { 24 blocksize = 1024 25 inode_size = 128 26 inode_ratio = 4096 27 } 28 floppy = { 29 blocksize = 1024 30 inode_size = 128 31 inode_ratio = 8192 32 } 33 big = { 34 inode_ratio = 32768 35 } 36 huge = { 37 inode_ratio = 65536 38 } 39 news = { 40 inode_ratio = 4096 41 } 42 largefile = { 43 inode_ratio = 1048576 44 blocksize = -1 45 } 46 largefile4 = { 47 inode_ratio = 4194304 48 blocksize = -1 49 } 50 hurd = { 51 blocksize = 4096 52 inode_size = 128 53 } 54