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Diffstat (limited to 'Documentation/btrfs-debug-tree.txt')
-rw-r--r-- | Documentation/btrfs-debug-tree.txt | 50 |
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diff --git a/Documentation/btrfs-debug-tree.txt b/Documentation/btrfs-debug-tree.txt new file mode 100644 index 00000000..80a85d44 --- /dev/null +++ b/Documentation/btrfs-debug-tree.txt @@ -0,0 +1,50 @@ +btrfs-debug-tree(8) +=================== + +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. + +AUTHOR +------ +Written by Shilong Wang and Wenruo Qu. + +COPYRIGHT +--------- +Copyright (C) 2013 FUJITSU LIMITED. + +License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>. + +This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. + +SEE ALSO +-------- +`mkfs.btrfs`(8) |