Page History

...

A btrfs filesystem consists in a collection of btrees:
* Chunk tree (referenced by superblock)
* Root tree (referenced by superblock)
  - device tree
  - extent tree
  - checksum tree
  - data relocation tree
  - fs tree contains inode_item inode_ref dir_item dir_index extent_data. Here is an output example btrfs.

The btrfs-debug-tree can be used to dump the btrees. .

...