code: def _mkfs(root, fs_format, fs_opts=None):
      '''
      Make a filesystem using the appropriate module
  
      .. versionadded:: Beryllium
      '''
      if fs_opts is None:
          fs_opts = {}
  
      if fs_format in ('ext2', 'ext3', 'ext4'):
          __salt__['extfs.mkfs'](root, fs_format, **fs_opts)
      elif fs_format in ('btrfs',):
          __salt__['btrfs.mkfs'](root, **fs_opts)
      elif fs_format in ('xfs',):
          __salt__['xfs.mkfs'](root, **fs_optsf _mkfs(root, fs_format, fs_opts=None):
      '''
      Make a filesystem using the appropriate module
  
      .. versionadded:: Beryllium
      '''
      if fs_opts is None:
          fs_opts = {}
  
      if fs_format in ('ext2', 'ext3', 'ext4'):
          __salt__['extfs.mkfs'](root, fs_format, **fs_opts)
      elif fs_format in ('btrfs',):
          __salt__['btrfs.mkfs'](root, **fs_opts)
      elif fs_format in ('xfs',):
          __salt__['xfs.mkfs'](root, **fs_opts)
docs: Make a filesystem using the appropriate module
  
      .. versionadded:: Beryllium