6 btrfs-rescue - Recover a damaged btrfs filesystem
10 *btrfs rescue* <subcommand> <args>
14 *btrfs rescue* is used to try to recover a damaged btrfs filesystem.
18 *chunk-recover* [options] <device>::
19 Recover the chunk tree by scanning the devices
24 assume an answer of 'yes' to all questions.
30 NOTE: Since *chunk-recover* will scan the whole device, it will be *VERY* slow
31 especially executed on a large device.
33 *super-recover* [options] <device>::
34 Recover bad superblocks from good copies.
39 assume an answer of 'yes' to all questions.
45 *btrfs rescue* returns a zero exist status if it succeeds. Non zero is
46 returned in case of failure.
50 *btrfs* is part of btrfs-progs.
51 Please refer to the btrfs wiki http://btrfs.wiki.kernel.org for