btrfs-find-root8
Filter to find btrfs root
Usage
btrfs-find-root [options]
<device>
Overview
btrfs-find-root is used to find the satisfied root, you can filter by root tree's objectid, generation, level.
Options
-
-a -
Search through all metadata extents, even the root has been already found.
-g<generation>-
Filter root tree by it's original transaction id, tree root's generation in default.
-o<objectid>-
Filter root tree by it's objectid,tree root's objectid in default.
-l<level>-
Filter root tree by b-tree's level, level 0 in default.
Exit status
btrfs-find-root will return 0 if no error happened. If any problems happened, 1 will be returned.
History
- Arch Linux 2026-11-01: the text shown here
- Debian 13 (Trixie)
- Debian 12 (Bookworm)
- Debian 11 (Bullseye)
- Debian 10 (Buster)
- Debian 9 (Stretch)
- Debian 8 (Jessie)
-a since Debian 9 (Stretch).
-g until Debian 11 (Bullseye);
-l until Debian 11 (Bullseye);
-o until Debian 11 (Bullseye).