btrfs-find-root

BTRFS-FIND-ROOT(8) BTRFS BTRFS-FIND-ROOT(8)

NAME

   btrfs-find-root - filter to find btrfs root

SYNOPSIS

   btrfs-find-root [options] <device>

DESCRIPTION

   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.