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btrfs-progs: debug-tree: teach -t option about the chunk and root trees

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A user on IRC wanted to dump the chunk tree using the -t option. As the
-t option enumerates only trees pointed by the tree_root, the chunk tree
is skipped. Similar for th tree of tree roots.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-01-13 16:05:56 +01:00
parent 0aa796cad7
commit 2078848983
1 changed files with 23 additions and 0 deletions
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23
btrfs-debug-tree.c
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@ -263,6 +263,29 @@ again:
if (!extent_buffer_uptodate(tree_root_scan->node))
goto no_node;
/*
* Tree's that are not pointed by the tree of tree roots
*/
if (tree_id && tree_id == BTRFS_ROOT_TREE_OBJECTID) {
if (!info->tree_root) {
error("cannot print root tree, invalid pointer");
goto no_node;
}
printf("root tree\n");
btrfs_print_tree(info->tree_root, info->tree_root->node, 1);
goto no_node;
}
if (tree_id && tree_id == BTRFS_CHUNK_TREE_OBJECTID) {
if (!info->chunk_root) {
error("cannot print chunk tree, invalid pointer");
goto no_node;
}
printf("chunk tree\n");
btrfs_print_tree(info->chunk_root, info->chunk_root->node, 1);
goto no_node;
}
key.offset = 0;
key.objectid = 0;
btrfs_set_key_type(&key, BTRFS_ROOT_ITEM_KEY);