отладчик файловой системы ext2 / ext3 / ext4 (ext2/ext3/ext4 file system debugger)
Описание (Description)
The debugfs program is an interactive file system debugger. It
can be used to examine and change the state of an ext2, ext3, or
ext4 file system.
device is a block device (e.g., /dev/sdXX) or a file containing
the file system.
