$ cat /etc/fstab | grep -i new
/root/myfile                    /newfs          ext4    loop,usrquota,grpquota  0 0


[root@localhost ~]# dumpe2fs /dev/loop0 | grep -i size
dumpe2fs 1.42.9 (28-Dec-2013)
Filesystem features:      has_journal ext_attr resize_inode dir_index filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file uninit_bg dir_nlink extra_isize
Block size:               4096
Fragment size:            4096
Group descriptor size:    64
Flex block group size:    16
Inode size:           256
Required extra isize:     28
Desired extra isize:      28
Journal size:             16M

[root@localhost newfs]# ls -l somefile
-rw-rw-r--. 1 pkaramol pkaramol 2048000 Apr 23 15:07 somefile

[root@localhost newfs]# stat somefile
  File: ‘somefile’
  Size: 2048000     Blocks: 4000       IO Block: 4096   regular file
Device: 700h/1792d  Inode: 13          Links: 1
Access: (0664/-rw-rw-r--)  Uid: ( 1000/pkaramol)   Gid: ( 1000/pkaramol)
Context: unconfined_u:object_r:unlabeled_t:s0
Access: 2019-04-23 15:07:23.730000000 +0300
Modify: 2019-04-23 15:07:23.800000000 +0300
Change: 2019-04-23 15:07:23.800000000 +0300
 Birth: -