Inode count: 32768
Block count: 32768
Reserved block count: 1638
-Overhead clusters: 5131
-Free blocks: 27631
+Overhead clusters: 6155
+Free blocks: 26607
Free inodes: 32757
First block: 0
Block size: 4096
Blocks per group: 32768
Fragments per group: 32768
Inodes per group: 32768
-Inode blocks per group: 1024
+Inode blocks per group: 2048
Flex block group size: 16
Mount count: 0
Check interval: 15552000 (6 months)
Reserved blocks uid: 0
Reserved blocks gid: 0
First inode: 11
-Inode size: 128
+Inode size: 256
+Required extra isize: 32
+Desired extra isize: 32
Journal inode: 8
Default directory hash: half_md4
Journal backup: inode blocks
Directories: 2
Group 0: block bitmap at 9, inode bitmap at 25, inode table at 41
- 27631 free blocks, 32757 free inodes, 2 used directories
+ 26607 free blocks, 32757 free inodes, 2 used directories
e2fsck -fn -N test_filesys $LOOP
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: 11/32768 files (9.1% non-contiguous), 5137/32768 blocks
+test_filesys: 11/32768 files (9.1% non-contiguous), 6161/32768 blocks
Exit status is 0
e2fsck -fn -N test_filesys $TMPFILE
Pass 1: Checking inodes, blocks, and sizes
Pass 3: Checking directory connectivity
Pass 4: Checking reference counts
Pass 5: Checking group summary information
-test_filesys: 11/32768 files (9.1% non-contiguous), 5137/32768 blocks
+test_filesys: 11/32768 files (9.1% non-contiguous), 6161/32768 blocks
Exit status is 0