ZXQ Kagetora mke2fs.conf

[defaults]
fs_type = ext4
base_features = filetype,large_file,sparse_super
default_features = ^quota
default_mntopts = ^acl,^bsdgroups,^debug,^user_xattr

blocksize = 4096      ; bytes per block
inode_size = 256      ; bytes per inode
inode_ratio = 65536   ; divide filesystem size by this to get inode count
reserved_ratio = 0.0  ; percentage of space to keep exclusively for root

enable_periodic_fsck = 0  ; disable automatic filesystem checks by default
errors = remount-ro       ; access filesystem in read-only mode on error

hash_alg = tea
make_hugefiles = false
packed_meta_blocks = false

force_undo = false
undo_dir = none




[fs_types]

# // Use the options specified above. \\
default = {
  errors = remount-ro
}


# --- Ext3 filesystems are primarily defined by their journal. ---
# ---  ---
ext3 = {
  features = dir_index,has_journal
  default_features = ^resize_inode
}

# --- In ext4, contiguous extents replaced the block allocation tree. ---
# ---  ---
ext4 = {
  features = dir_index,has_journal,extent
  default_features = ^64bit,^dir_nlink,^encrypt,^extra_isize,^flex_bg,^huge_file,^meta_bg,^metadata_csum,^mmp,^project,^uninit_bg
}


# (*)  Filesystem Size : [0, 3] MiB  (*)
floppy = {
  features = ^64bit,^dir_index,^has_journal,^metadata_csum,^mmp

  blocksize = 1024
  inode_size = 128
  inode_ratio = 16384
}


# (*)  Filesystem Size : [3, 512] MiB  (*)
small = {
  features = ^64bit,^dir_index,^has_journal,^metadata_csum

  blocksize = 1024
  inode_size = 256
  inode_ratio = 32768
}


# (*)  Filesystem Size : [4, 16] TiB  (*)
big = {
  features = 64bit

  blocksize = 4096
  inode_size = 512
  inode_ratio = 262144
}


# (*)  Filesystem Size : 16+ TiB  (*)
huge = {
  features = 64bit,huge_file

  blocksize = 4096
  inode_size = 1024
  inode_ratio = 524288
}