e2undo

linux

Replay undo logs for an ext2/ext3/ext4 filesystem. This can be used to undo a failed operation by an e2fsprogs program.

Examples (5)

Display information about a specific undo file

e2undo -h path/to/undo_file /dev/sdXN

Perform a dry-run and display the candidate blocks for replaying

e2undo -nv path/to/undo_file /dev/sdXN

Perform an undo operation

e2undo path/to/undo_file /dev/sdXN

Perform an undo operation and display [v]erbose information

e2undo -v path/to/undo_file /dev/sdXN

Write the old contents of the block to an undo file before overwriting a filesystem block

e2undo -z path/to/file.e2undo path/to/undo_file /dev/sdXN