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Diffstat (limited to 'Documentation/fsck.btrfs.asciidoc')
-rw-r--r-- | Documentation/fsck.btrfs.asciidoc | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Documentation/fsck.btrfs.asciidoc b/Documentation/fsck.btrfs.asciidoc new file mode 100644 index 00000000..0bad075b --- /dev/null +++ b/Documentation/fsck.btrfs.asciidoc @@ -0,0 +1,51 @@ +fsck.btrfs(8) +============= + +NAME +---- +fsck.btrfs - do nothing, successfully + +SYNOPSIS +-------- +*fsck.btrfs* [-aApy] [<device>...] + +DESCRIPTION +----------- +*fsck.btrfs* is a type of utility that should exist for any filesystem and is +called during system setup when the corresponding `/etc/fstab` entries +contain non-zero value for `fs_passno` , see `fstab`(5) for more. + +Traditional filesystems need to run their respective fsck utility in case the +filesystem was not unmounted cleanly and the log needs to be replayed before +mount. This is not needed for BTRFS. You should set fs_passno to 0. + +If you wish to check the consistency of a BTRFS filesystem or repair a damaged +filesystem, see `btrfs-check`(8). By default the filesystem +consistency is checked, the repair mode is enabled via '--repair' option (use +with care!). + +OPTIONS +------- +The options are all the same and detect if *fsck.btrfs* is executed in +non-interactive mode and exits with success, +otherwise prints a message about btrfs check. + +EXIT STATUS +----------- +There are two possible exit code returned: + +0:: +No error + +8:: +Operational error, eg. device does not exist + +FILES +----- +`/etc/fstab` + +SEE ALSO +-------- +`btrfs`(8), +`fsck`(8), +`fstab`(5), |