49 			       struct btrfs_delayed_ref_node *node,
59 				     struct btrfs_delayed_ref_node *node,
500 					   struct btrfs_delayed_ref_node *node,  in insert_extent_data_ref()  argument
506 	u64 owner = btrfs_delayed_ref_owner(node);  in insert_extent_data_ref()
507 	u64 offset = btrfs_delayed_ref_offset(node);  in insert_extent_data_ref()
513 	if (node->parent) {  in insert_extent_data_ref()
515 		key.offset = node->parent;  in insert_extent_data_ref()
519 		key.offset = hash_extent_data_ref(node->ref_root, owner, offset);  in insert_extent_data_ref()
528 	if (node->parent) {  in insert_extent_data_ref()
533 			btrfs_set_shared_data_ref_count(leaf, ref, node->ref_mod);  in insert_extent_data_ref()
536 			num_refs += node->ref_mod;  in insert_extent_data_ref()
544 			if (match_extent_data_ref(leaf, ref, node->ref_root,  in insert_extent_data_ref()
559 			btrfs_set_extent_data_ref_root(leaf, ref, node->ref_root);  in insert_extent_data_ref()
562 			btrfs_set_extent_data_ref_count(leaf, ref, node->ref_mod);  in insert_extent_data_ref()
565 			num_refs += node->ref_mod;  in insert_extent_data_ref()
687 					  struct btrfs_delayed_ref_node *node,  in insert_tree_block_ref()  argument
695 	if (node->parent) {  in insert_tree_block_ref()
697 		key.offset = node->parent;  in insert_tree_block_ref()
700 		key.offset = node->ref_root;  in insert_tree_block_ref()
1483 				  struct btrfs_delayed_ref_node *node,  in __btrfs_inc_extent_ref()  argument
1490 	u64 bytenr = node->bytenr;  in __btrfs_inc_extent_ref()
1491 	u64 num_bytes = node->num_bytes;  in __btrfs_inc_extent_ref()
1492 	u64 owner = btrfs_delayed_ref_owner(node);  in __btrfs_inc_extent_ref()
1493 	u64 offset = btrfs_delayed_ref_offset(node);  in __btrfs_inc_extent_ref()
1495 	int refs_to_add = node->ref_mod;  in __btrfs_inc_extent_ref()
1504 					   node->parent, node->ref_root, owner,  in __btrfs_inc_extent_ref()
1526 		ret = insert_tree_block_ref(trans, path, node, bytenr);  in __btrfs_inc_extent_ref()
1528 		ret = insert_extent_data_ref(trans, path, node, bytenr);  in __btrfs_inc_extent_ref()
1555 				struct btrfs_delayed_ref_node *node,  in run_delayed_data_ref()  argument
1563 	trace_run_delayed_data_ref(trans->fs_info, node);  in run_delayed_data_ref()
1565 	if (node->type == BTRFS_SHARED_DATA_REF_KEY)  in run_delayed_data_ref()
1566 		parent = node->parent;  in run_delayed_data_ref()
1568 	if (node->action == BTRFS_ADD_DELAYED_REF && insert_reserved) {  in run_delayed_data_ref()
1572 			.num_bytes = node->num_bytes,  in run_delayed_data_ref()
1577 		u64 owner = btrfs_delayed_ref_owner(node);  in run_delayed_data_ref()
1578 		u64 offset = btrfs_delayed_ref_offset(node);  in run_delayed_data_ref()
1583 		key.objectid = node->bytenr;  in run_delayed_data_ref()
1585 		key.offset = node->num_bytes;  in run_delayed_data_ref()
1587 		ret = alloc_reserved_file_extent(trans, parent, node->ref_root,  in run_delayed_data_ref()
1589 						 node->ref_mod,  in run_delayed_data_ref()
1594 	} else if (node->action == BTRFS_ADD_DELAYED_REF) {  in run_delayed_data_ref()
1595 		ret = __btrfs_inc_extent_ref(trans, node, extent_op);  in run_delayed_data_ref()
1596 	} else if (node->action == BTRFS_DROP_DELAYED_REF) {  in run_delayed_data_ref()
1597 		ret = __btrfs_free_extent(trans, href, node, extent_op);  in run_delayed_data_ref()
1710 				struct btrfs_delayed_ref_node *node,  in run_delayed_tree_ref()  argument
1719 	trace_run_delayed_tree_ref(trans->fs_info, node);  in run_delayed_tree_ref()
1721 	if (node->type == BTRFS_SHARED_BLOCK_REF_KEY)  in run_delayed_tree_ref()
1722 		parent = node->parent;  in run_delayed_tree_ref()
1723 	ref_root = node->ref_root;  in run_delayed_tree_ref()
1725 	if (unlikely(node->ref_mod != 1)) {  in run_delayed_tree_ref()
1728 			  node->bytenr, node->ref_mod, node->action, ref_root,  in run_delayed_tree_ref()
1732 	if (node->action == BTRFS_ADD_DELAYED_REF && insert_reserved) {  in run_delayed_tree_ref()
1741 		ret = alloc_reserved_tree_block(trans, node, extent_op);  in run_delayed_tree_ref()
1744 	} else if (node->action == BTRFS_ADD_DELAYED_REF) {  in run_delayed_tree_ref()
1745 		ret = __btrfs_inc_extent_ref(trans, node, extent_op);  in run_delayed_tree_ref()
1746 	} else if (node->action == BTRFS_DROP_DELAYED_REF) {  in run_delayed_tree_ref()
1747 		ret = __btrfs_free_extent(trans, href, node, extent_op);  in run_delayed_tree_ref()
1757 			       struct btrfs_delayed_ref_node *node,  in run_one_delayed_ref()  argument
1765 			btrfs_pin_extent(trans, node->bytenr, node->num_bytes, 1);  in run_one_delayed_ref()
1771 	if (node->type == BTRFS_TREE_BLOCK_REF_KEY ||  in run_one_delayed_ref()
1772 	    node->type == BTRFS_SHARED_BLOCK_REF_KEY)  in run_one_delayed_ref()
1773 		ret = run_delayed_tree_ref(trans, href, node, extent_op,  in run_one_delayed_ref()
1775 	else if (node->type == BTRFS_EXTENT_DATA_REF_KEY ||  in run_one_delayed_ref()
1776 		 node->type == BTRFS_SHARED_DATA_REF_KEY)  in run_one_delayed_ref()
1777 		ret = run_delayed_data_ref(trans, href, node, extent_op,  in run_one_delayed_ref()
1779 	else if (node->type == BTRFS_EXTENT_OWNER_REF_KEY)  in run_one_delayed_ref()
1784 		btrfs_pin_extent(trans, node->bytenr, node->num_bytes, 1);  in run_one_delayed_ref()
1788 			  node->bytenr, node->num_bytes, node->type,  in run_one_delayed_ref()
1789 			  node->action, node->ref_mod, ret);  in run_one_delayed_ref()
2205 	struct rb_node *node;  in check_delayed_ref()  local
2254 	for (node = rb_first_cached(&head->ref_tree); node;  in check_delayed_ref()
2255 	     node = rb_next(node)) {  in check_delayed_ref()
2259 		ref = rb_entry(node, struct btrfs_delayed_ref_node, ref_node);  in check_delayed_ref()
3052 			       struct btrfs_delayed_ref_node *node,  in __btrfs_free_extent()  argument
3067 	int refs_to_drop = node->ref_mod;  in __btrfs_free_extent()
3070 	u64 bytenr = node->bytenr;  in __btrfs_free_extent()
3071 	u64 num_bytes = node->num_bytes;  in __btrfs_free_extent()
3072 	u64 owner_objectid = btrfs_delayed_ref_owner(node);  in __btrfs_free_extent()
3073 	u64 owner_offset = btrfs_delayed_ref_offset(node);  in __btrfs_free_extent()
3089 			   node->bytenr, refs_to_drop);  in __btrfs_free_extent()
3099 				    node->parent, node->ref_root, owner_objectid,  in __btrfs_free_extent()
3201 			       bytenr, node->parent, node->ref_root, owner_objectid,  in __btrfs_free_extent()
4838 				     struct btrfs_delayed_ref_node *node,  in alloc_reserved_tree_block()  argument
4853 	int level = btrfs_delayed_ref_owner(node);  in alloc_reserved_tree_block()
4856 	extent_key.objectid = node->bytenr;  in alloc_reserved_tree_block()
4862 		extent_key.offset = node->num_bytes;  in alloc_reserved_tree_block()
4896 	if (node->type == BTRFS_SHARED_BLOCK_REF_KEY) {  in alloc_reserved_tree_block()
4899 		btrfs_set_extent_inline_ref_offset(leaf, iref, node->parent);  in alloc_reserved_tree_block()
4903 		btrfs_set_extent_inline_ref_offset(leaf, iref, node->ref_root);  in alloc_reserved_tree_block()
4908 	return alloc_reserved_extent(trans, node->bytenr, fs_info->nodesize);  in alloc_reserved_tree_block()
5862 	if (eb == root->node) {  in walk_up_proc()
6068 		level = btrfs_header_level(root->node);  in btrfs_drop_snapshot()
6096 		level = btrfs_header_level(root->node);  in btrfs_drop_snapshot()
6284 			struct extent_buffer *node,  in btrfs_drop_subtree()  argument
6310 	btrfs_assert_tree_write_locked(node);  in btrfs_drop_subtree()
6311 	level = btrfs_header_level(node);  in btrfs_drop_subtree()
6312 	path->nodes[level] = node;  in btrfs_drop_subtree()