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NAME | SYNOPSIS | DESCRIPTION | OPTIONS | EXIT STATUS | SEE ALSO | COLOPHON |
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BTRFS-FIND-ROOT(8) Btrfs Manual BTRFS-FIND-ROOT(8)
btrfs-find-root - filter to find btrfs root
btrfs-find-root [options] <device>
btrfs-find-root is used to find the satisfied root, you can filter by
root tree’s objectid, generation, level.
-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.
btrfs-find-root will return 0 if no error happened. If any problems
happened, 1 will be returned.
mkfs.btrfs(8)
This page is part of the btrfs-progs (btrfs filesystem tools)
project. Information about the project can be found at
⟨https://btrfs.wiki.kernel.org/index.php/Btrfs_source_repositories⟩.
If you have a bug report for this manual page, see
⟨https://btrfs.wiki.kernel.org/index.php/Problem_FAQ#How_do_I_report_bugs_and_issues.3F⟩.
This page was obtained from the project's upstream Git repository
⟨git://git.kernel.org/pub/scm/linux/kernel/git/kdave/btrfs-progs.git⟩
on 2018-02-02. (At that time, the date of the most recent commit
that was found in the repository was 2018-01-05.) If you discover
any rendering problems in this HTML version of the page, or you
believe there is a better or more up-to-date source for the page, or
you have corrections or improvements to the information in this
COLOPHON (which is not part of the original manual page), send a mail
to man-pages@man7.org
Btrfs v4.6.1 01/23/2018 BTRFS-FIND-ROOT(8)
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