btrfs-debug-tree man page on Oracle
btrfs-debug-tree - dump Btrfs filesystem metadata into stdout.
btrfs-debug-tree [options] <device>
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.
-e print detailed extents info.
-d print info of btrfs device and root tree dirs only.
-r print info of roots only.
print info of the specified block only.
btrfs-debug-tree will return 0 if no error happened. If any problems
happened, 1 will be returned.
Written by Shilong Wang and Wenruo Qu.
Copyright © 2013 Fujitsu, Inc. License GPLv2: GNU GPL version 2
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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