admin@RT-AX88U-E390:/tmp/home/root# mke2fs -t ext4 -O ^has_journal /dev/sda1
mke2fs 1.42.13 (17-May-2015)
/dev/sda1 contains a vfat file system labelled 'KINGSTON'
Proceed anyway? (y,n) y
Creating filesystem with 7568400 4k blocks and 1892352 inodes
Filesystem UUID: 11f6b30c-2692-401b-b5c1-1a8608952b59
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000
Allocating group tables: done
Writing inode tables: done
Writing superblocks and filesystem accounting information: done