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other versions
- jessie 3.17-1.1
- jessie-backports 4.7.3-1~bpo8+1
- stretch 4.7.3-1
- testing 4.17-1
- stretch-backports 4.13.3-1~bpo9+1
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BTRFS-CHECK(8) | Btrfs Manual | BTRFS-CHECK(8) |
NAME¶
btrfs-check - check or repair a btrfs filesystem offlineSYNOPSIS¶
btrfs check [options] <device>DESCRIPTION¶
btrfs check is used to check or repair a btrfs filesystem offline.OPTIONS¶
-s|--super <superblock>use '<superblock>'th superblock copy.
--repair
try to repair the filesystem.
--init-csum-tree
create a new CRC tree.
--init-extent-tree
create a new extent tree.
--check-data-csum
verify checkums of data blocks.
EXIT STATUS¶
btrfs check 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-rescue(8)11/22/2014 | Btrfs v3.17 |