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Diffstat (limited to 'Documentation/btrfs-rescue.asciidoc')
| -rw-r--r-- | Documentation/btrfs-rescue.asciidoc | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Documentation/btrfs-rescue.asciidoc b/Documentation/btrfs-rescue.asciidoc new file mode 100644 index 00000000..e0acf091 --- /dev/null +++ b/Documentation/btrfs-rescue.asciidoc @@ -0,0 +1,58 @@ +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) |