tldr/pages/linux/debugfs.md

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2020-10-10 00:21:54 +01:00
# debugfs
> An interactive ext2/ext3/ext4 filesystem debugger.
> More information: <https://manned.org/debugfs>.
2020-10-10 00:21:54 +01:00
- 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`