mke2fs -q -F -t ext4 -O orphan_file,metadata_csum,^64bit,^resize_inode -o Linux -m 0 test.img 32M
resize2fs test.img 1536M
Resizing the filesystem on test.img to 1572864 (1k) blocks.
The filesystem on test.img is now 1572864 (1k) blocks long.

Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
test_filesys: 12/393216 files (16.7% non-contiguous), 102907/1572864 blocks
Exit status is 0
