btrfs_alloc_tree_block
cow = btrfs_alloc_tree_block(trans, root, 0, new_root_objectid,
c = btrfs_alloc_tree_block(trans, root, 0, btrfs_root_id(root),
split = btrfs_alloc_tree_block(trans, root, 0, btrfs_root_id(root),
right = btrfs_alloc_tree_block(trans, root, 0, btrfs_root_id(root),
cow = btrfs_alloc_tree_block(trans, root, parent_start,
leaf = btrfs_alloc_tree_block(trans, root, 0, objectid, NULL, 0, 0, 0,
leaf = btrfs_alloc_tree_block(trans, root, 0, BTRFS_TREE_LOG_OBJECTID,
struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
leaf = btrfs_alloc_tree_block(trans, root, 0, objectid, NULL, 0, 0, 0,