601 				  struct extent_buffer *leaf,  in find_tree_root()  argument
605 	u64 root_objectid = btrfs_ref_root_v0(leaf, ref0);  in find_tree_root()
606 	u64 generation = btrfs_ref_generation_v0(leaf, ref0);  in find_tree_root()
622 int find_inline_backref(struct extent_buffer *leaf, int slot,  in find_inline_backref()  argument
630 	btrfs_item_key_to_cpu(leaf, &key, slot);  in find_inline_backref()
632 	item_size = btrfs_item_size_nr(leaf, slot);  in find_inline_backref()
639 	ei = btrfs_item_ptr(leaf, slot, struct btrfs_extent_item);  in find_inline_backref()
640 	WARN_ON(!(btrfs_extent_flags(leaf, ei) &  in find_inline_backref()
1583 	struct extent_buffer *leaf;  local
1600 	leaf = path->nodes[0];
1601 	fi = btrfs_item_ptr(leaf, path->slots[0],
1604 	BUG_ON(btrfs_file_extent_offset(leaf, fi) ||
1605 	       btrfs_file_extent_compression(leaf, fi) ||
1606 	       btrfs_file_extent_encryption(leaf, fi) ||
1607 	       btrfs_file_extent_other_encoding(leaf, fi));
1609 	if (num_bytes != btrfs_file_extent_disk_num_bytes(leaf, fi)) {
1614 	*new_bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);
1629 			 struct extent_buffer *leaf)  argument
1650 		parent = leaf->start;
1654 	nritems = btrfs_header_nritems(leaf);
1657 		btrfs_item_key_to_cpu(leaf, &key, i);
1660 		fi = btrfs_item_ptr(leaf, i, struct btrfs_file_extent_item);
1661 		if (btrfs_file_extent_type(leaf, fi) ==
1664 		bytenr = btrfs_file_extent_disk_bytenr(leaf, fi);
1665 		num_bytes = btrfs_file_extent_disk_num_bytes(leaf, fi);
1685 				      btrfs_file_extent_num_bytes(leaf, fi);
1712 		btrfs_set_file_extent_disk_bytenr(leaf, fi, new_bytenr);
1715 		key.offset -= btrfs_file_extent_offset(leaf, fi);
1718 					   btrfs_header_owner(leaf),
1726 					parent, btrfs_header_owner(leaf),
1734 		btrfs_mark_buffer_dirty(leaf);
2120 	struct extent_buffer *leaf;  local
2235 	leaf = btrfs_lock_root_node(root);
2236 	ret = btrfs_cow_block(trans, root, leaf, NULL, 0, &leaf);
2237 	btrfs_tree_unlock(leaf);
2238 	free_extent_buffer(leaf);
3236 	struct extent_buffer *leaf;  local
3241 	leaf = path->nodes[0];
3244 		if (slot >= btrfs_header_nritems(leaf)) {
3249 			leaf = path->nodes[0];
3254 		btrfs_item_key_to_cpu(leaf, &key, slot);
3262 		ref0 = btrfs_item_ptr(leaf, slot,
3264 		*ref_objectid = btrfs_ref_objectid_v0(leaf, ref0);
3483 				struct extent_buffer *leaf,  argument
3503 	ref_root = btrfs_extent_data_ref_root(leaf, ref);
3504 	ref_objectid = btrfs_extent_data_ref_objectid(leaf, ref);
3505 	ref_offset = btrfs_extent_data_ref_offset(leaf, ref);
3506 	ref_count = btrfs_extent_data_ref_count(leaf, ref);
3547 	leaf = path->nodes[0];
3548 	nritems = btrfs_header_nritems(leaf);
3553 	if (block_use_full_backref(rc, leaf))
3557 	rb_node = tree_search(blocks, leaf->start);
3575 			leaf = path->nodes[0];
3576 			nritems = btrfs_header_nritems(leaf);
3579 			if (block_use_full_backref(rc, leaf))
3583 			rb_node = tree_search(blocks, leaf->start);
3592 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
3597 		fi = btrfs_item_ptr(leaf, path->slots[0],
3600 		if (btrfs_file_extent_type(leaf, fi) ==
3604 		if (btrfs_file_extent_disk_bytenr(leaf, fi) !=
3608 		key.offset -= btrfs_file_extent_offset(leaf, fi);
3617 		if (!tree_block_processed(leaf->start, rc)) {
3623 			block->bytenr = leaf->start;
3624 			btrfs_item_key_to_cpu(leaf, &block->key, 0);
3754 	struct extent_buffer *leaf;  local
3777 		leaf = path->nodes[0];
3778 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {
3782 			leaf = path->nodes[0];
3785 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
4097 	struct extent_buffer *leaf;  local
4108 	leaf = path->nodes[0];
4109 	item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_inode_item);
4110 	memset_extent_buffer(leaf, 0, (unsigned long)item, sizeof(*item));
4111 	btrfs_set_inode_generation(leaf, item, 1);
4112 	btrfs_set_inode_size(leaf, item, 0);
4113 	btrfs_set_inode_mode(leaf, item, S_IFREG | 0600);
4114 	btrfs_set_inode_flags(leaf, item, BTRFS_INODE_NOCOMPRESS |
4116 	btrfs_mark_buffer_dirty(leaf);
4330 	struct extent_buffer *leaf;  local
4357 		leaf = path->nodes[0];
4358 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);