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Makes a compressed image of a btrfs partition (zeroed data).


btrfs-image [-r] [-c <num>] [-t <num>] <source> <destination>

Description of parameters

  • "-r": Restore a previously made image
  • "-c": Level of compression from 0=none over 1=lowest zlib to 9=highest zlib
  • "-t": Number of threads used 1 to 32 (defaults to number of cpus)
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