btrfs_extent_io_tree_to_inode
const struct btrfs_inode *btrfs_extent_io_tree_to_inode(const struct extent_io_tree *tree);
const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);