debugfs load/dump test
mke2fs -Fq -b 1024 test.img 512
Exit status is 0
debugfs -R ''write d_loaddump.tmp test_data'' -w test.img
Allocated inode: 12
Exit status is 0
e2fsck -yf -N test_filesys
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: 12/64 files (0.0% non-contiguous), 166/512 blocks
Exit status is 0
debugfs -R ''dump test_data d_loaddump.ver.tmp'' test.img
Exit status is 0
cmp d_loaddump.tmp d_loaddump.ver.tmp
Exit status is 0