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 \m[blue]http://btrfs.wiki.kernel.org\m[] for further details.

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