BTRFS-CHECK(8) Btrfs Manual BTRFS-CHECK(8)NAMEbtrfs-rescue - Recover a damaged btrfs filesystem
SYNOPSIS
btrfs rescue <subcommand> <args>
DESCRIPTION
btrfs rescue is used to try to recover a damaged btrfs filesystem.
SUBCOMMAND
chunk-recover [options] <device>
Recover the chunk tree by scanning the devices
Options
-y
assume an answer of yes to all questions.
-v
verbose mode.
-h
help.
Note
Since chunk-recover will scan the whole device, it will be VERY
slow especially executed on a large device.
super-recover [options] <device>
Recover bad superblocks from good copies.
Options
-y
assume an answer of yes to all questions.
-v
verbose mode.
EXIT STATUS
btrfs rescue returns a zero exist status if it succeeds. Non zero is
returned in case of failure.
AVAILABILITY
btrfs is part of btrfs-progs. Please refer to the btrfs wiki
http://btrfs.wiki.kernel.org for further details.
SEE ALSOmkfs.btrfs(8), btrfs-scrub(8), btrfs-check(8)Btrfs v3.14.2 05/30/2014 BTRFS-CHECK(8)