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BTRFS-CHECK(8) Btrfs Manual BTRFS-CHECK(8)

NAME

btrfs-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 exit 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 ALSO

mkfs.btrfs(8), btrfs-scrub(8), btrfs-check(8)
11/22/2014 Btrfs v3.17