e2fsck 1.43.5-WIP (17-Feb-2017)
Pass 1: Checking inodes, blocks, and sizes
Pass 1: Memory used: 272k/0k (94k/179k), time:  0.00/ 0.00/ 0.00
Pass 1: I/O read: 1MB, write: 1MB, rate: 518.94MB/s
Pass 2: Checking directory structure
Entry '..' in /ROOT/.lustre/fid (53378) has an incorrect filetype (was 18, should be 2).
Fix? yes

Entry '..' in /ROOT/.lustre/lost+found (53379) has an incorrect filetype (was 18, should be 2).
Fix? yes

Pass 2: Memory used: 272k/0k (102k/171k), time:  0.00/ 0.00/ 0.00
Pass 2: I/O read: 1MB, write: 1MB, rate: 729.93MB/s
Pass 3: Checking directory connectivity
Peak memory: Memory used: 272k/0k (103k/170k), time:  0.00/ 0.00/ 0.00
Pass 3A: Memory used: 272k/0k (103k/170k), time:  0.00/ 0.00/ 0.00
Pass 3A: I/O read: 0MB, write: 0MB, rate: 0.00MB/s
Pass 3: Memory used: 272k/0k (101k/172k), time:  0.00/ 0.00/ 0.00
Pass 3: I/O read: 1MB, write: 0MB, rate: 6666.67MB/s
Pass 4: Checking reference counts
Pass 4: Memory used: 272k/0k (65k/208k), time:  0.00/ 0.00/ 0.00
Pass 4: I/O read: 1MB, write: 0MB, rate: 810.37MB/s
Pass 5: Checking group summary information
Pass 5: Memory used: 272k/0k (64k/209k), time:  0.00/ 0.00/ 0.00
Pass 5: I/O read: 1MB, write: 0MB, rate: 351.49MB/s

lustre-MDT0000: ***** FILE SYSTEM WAS MODIFIED *****

         265 inodes used (0.33%, out of 79992)
           4 non-contiguous files (1.5%)
           0 non-contiguous directories (0.0%)
             # of inodes with ind/dind/tind blocks: 1/0/0
       24543 blocks used (49.09%, out of 50000)
           0 bad blocks
           1 large file

         140 regular files
         116 directories
           0 character device files
           0 block device files
           0 fifos
           0 links
           0 symbolic links (0 fast symbolic links)
           0 sockets
------------
         255 files
Memory used: 272k/0k (63k/210k), time:  0.01/ 0.01/ 0.00
I/O read: 2MB, write: 1MB, rate: 179.58MB/s