Btrfs-bcp
From btrfs Wiki
Copies and links files.
Usage
btrfs-bcp [-c] [-l] <sources> <destination>
Description of parameters
- "-c": Copy files, do not cow.
- "-l": Create "hard links". Make new file (=new inode) but point to the same extents (=same file content)
When more than one source is specified, destination must be a directory.
