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), 45/1024 blocks
Exit status is 0
debugfs cat uninit file
debugfs: ex /a
Level Entries       Logical      Physical Length Flags
 0/ 0   1/  3     0 -     0    58 -    58      1 Uninit
 0/ 0   2/  3     1 -     1    59 -    59      1 
 0/ 0   3/  3     2 -     2    60 -    60      1 Uninit
debugfs: cat /a
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