Manpage/btrfs-debug-tree

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Contents

btrfs-debug-tree(8) Manual Page

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NAME

btrfs-debug-tree - dump btrfs filesystem metadata into stdout

SYNOPSIS

btrfs-debug-tree [options] <device>

DESCRIPTION

btrfs-debug-tree is used to dump the whole tree of the given device.

This is maybe useful for analyzing filesystem state or inconsistence and has a positive educational effect on understanding the internal structure. <device> is the device file where the filesystem is stored.

OPTIONS

-e
Print detailed extents info.
-d
Print info of btrfs device and root tree dirs only.
-r
Print info of roots only.
-b <block_num>
Print info of the specified block only.

EXIT STATUS

btrfs-debug-tree will return 0 if no error happened. If any problems happened, 1 will be returned.

SEE ALSO

mkfs.btrfs(8)

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