Btrfs-show-blocks
From btrfs Wiki
Program displays blocks in an image.
Usage
btrfs-show-blocks [-d <device>] [-i <tree-file>] [-o <file>] [-z <zoom>] [--data-only] [--meta-only]
Description of parameters
- "--device" or "-d": Device to show.
- "--input-file" or "-i": debug-tree data.
- "--output" or "-o": Output image, defaults to "blocks.png".
- "--zoom" or "-z": Zooms.
- "--data-only": Only print data blocks
- "--meta-only", Only print metadata blocks
