51 lines
1.1 KiB
Plaintext
51 lines
1.1 KiB
Plaintext
btrfs-debug-tree(8)
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===================
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NAME
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----
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btrfs-debug-tree - dump btrfs filesystem metadata into stdout
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SYNOPSIS
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--------
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'btrfs-debug-tree' [options] <device>
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DESCRIPTION
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-----------
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'btrfs-debug-tree' is used to dump the whole tree of the given device.
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This is maybe useful for analyzing filesystem state or inconsistence and has
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a positive educational effect on understanding the internal structure.
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<device> is the device file where the filesystem is stored.
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OPTIONS
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-------
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-e::
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Print detailed extents info.
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-d::
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Print info of btrfs device and root tree dirs only.
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-r::
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Print info of roots only.
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-b <block_num>::
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Print info of the specified block only.
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EXIT STATUS
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-----------
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'btrfs-debug-tree' will return 0 if no error happened.
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If any problems happened, 1 will be returned.
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AUTHOR
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------
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Written by Shilong Wang and Wenruo Qu.
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COPYRIGHT
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---------
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Copyright (C) 2013 FUJITSU LIMITED.
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License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.
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This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
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SEE ALSO
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--------
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`mkfs.btrfs`(8)
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