debugfs

An interactive ext2/ext3/ext4 filesystem debugger. More information: https://manned.org/debugfs.

• Open the filesystem in read only mode:
  debugfs {{/dev/sdXN}}
• Open the filesystem in read write mode:
  debugfs -w {{/dev/sdXN}}
• Read commands from a specified file, execute them and then exit:
  debugfs -f {{path/to/cmd_file}} {{/dev/sdXN}}
• View the filesystem stats in debugfs console:
  stats
• Close the filesystem:
  close -a
• List all available commands:
  lr