vm-rdm-thingy

ubuntu@ubuntu:~$ sudo xfs_repair /dev/mapper/_dev_sda1
Phase 1 - find and verify superblock...
Phase 2 - using internal log
        - zero log...
        - scan filesystem freespace and inode maps...
        - found root inode chunk
Phase 3 - for each AG...
        - scan and clear agi unlinked lists...
        - process known inodes and perform inode discovery...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - process newly discovered inodes...
Phase 4 - check for duplicate blocks...
        - setting up duplicate extent list...
        - check for inodes claiming duplicate blocks...
        - agno = 0
        - agno = 2
        - agno = 1
        - agno = 3
Phase 5 - rebuild AG headers and trees...
        - reset superblock...
Phase 6 - check inode connectivity...
        - resetting contents of realtime bitmap and summary inodes
        - traversing filesystem ...
        - traversal finished ...
        - moving disconnected inodes to lost+found ...
Phase 7 - verify and correct link counts...
done
ubuntu@ubuntu:~$ man xfs_repair
ubuntu@ubuntu:~$ sudo xfs_repair -v /dev/mapper/_dev_sda1
Phase 1 - find and verify superblock...
        - block cache size set to 598320 entries
Phase 2 - using internal log
        - zero log...
zero_log: head block 23029 tail block 23029
        - scan filesystem freespace and inode maps...
        - found root inode chunk
Phase 3 - for each AG...
        - scan and clear agi unlinked lists...
        - process known inodes and perform inode discovery...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - process newly discovered inodes...
Phase 4 - check for duplicate blocks...
        - setting up duplicate extent list...
        - check for inodes claiming duplicate blocks...
        - agno = 1
        - agno = 3
        - agno = 2
        - agno = 0
Phase 5 - rebuild AG headers and trees...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - reset superblock...
Phase 6 - check inode connectivity...
        - resetting contents of realtime bitmap and summary inodes
        - traversing filesystem ...
        - agno = 0
        - agno = 1
        - agno = 2
        - agno = 3
        - traversal finished ...
        - moving disconnected inodes to lost+found ...
Phase 7 - verify and correct link counts...

        XFS_REPAIR Summary    Sun Jul 15 20:45:04 2018

Phase		Start		End		Duration
Phase 1:	07/15 20:45:02	07/15 20:45:02
Phase 2:	07/15 20:45:02	07/15 20:45:02
Phase 3:	07/15 20:45:02	07/15 20:45:03	1 second
Phase 4:	07/15 20:45:03	07/15 20:45:03
Phase 5:	07/15 20:45:03	07/15 20:45:03
Phase 6:	07/15 20:45:03	07/15 20:45:04	1 second
Phase 7:	07/15 20:45:04	07/15 20:45:04

Total run time: 2 seconds
done