diff options
Diffstat (limited to 'Documentation/btrfs-check.asciidoc')
-rw-r--r-- | Documentation/btrfs-check.asciidoc | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Documentation/btrfs-check.asciidoc b/Documentation/btrfs-check.asciidoc index 327a45d6..7371a23c 100644 --- a/Documentation/btrfs-check.asciidoc +++ b/Documentation/btrfs-check.asciidoc @@ -25,8 +25,12 @@ OPTIONS -s|--super <superblock>:: use <superblock>th superblock copy, valid values are 0 up to 2 if the respective superblock offset is within the filesystem +-b|--backup:: +use the first backup roots stored in the superblock that is valid --repair:: try to repair the filesystem +--readonly:: +run in read-only mode (default) --init-csum-tree:: create a new CRC tree and recalculate all checksums --init-extent-tree:: @@ -37,10 +41,12 @@ verify checksums of data blocks indicate progress at various checking phases --qgroup-report:: verify qgroup accounting and compare against filesystem accounting ---subvol-extents <subvolid>:: -show extent state for a subvolume ---tree-root <bytenr>:: +-E|--subvol-extents <subvolid>:: +show extent state for the given subvolume +-r|--tree-root <bytenr>:: use the given bytenr for the tree root +--chunk-root <bytenr>:: +use the given bytenr for the chunk tree root EXIT STATUS ----------- |