322 	struct extent_io_tree *tree;  in csum_dirty_buffer()  local
330 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in csum_dirty_buffer()
339 	eb = alloc_extent_buffer(tree, start, len, page, GFP_NOFS);  in csum_dirty_buffer()
396 	struct extent_io_tree *tree;  in btree_readpage_end_io_hook()  local
404 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in btree_readpage_end_io_hook()
413 	eb = alloc_extent_buffer(tree, start, len, page, GFP_NOFS);  in btree_readpage_end_io_hook()
670 	struct extent_io_tree *tree;  in btree_writepage()  local
671 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in btree_writepage()
678 	return extent_write_full_page(tree, page, btree_get_extent, wbc);  in btree_writepage()
684 	struct extent_io_tree *tree;  in btree_writepages()  local
685 	tree = &BTRFS_I(mapping->host)->io_tree;  in btree_writepages()
694 		num_dirty = count_range_bits(tree, &start, (u64)-1,  in btree_writepages()
699 	return extent_writepages(tree, mapping, btree_get_extent, wbc);  in btree_writepages()
704 	struct extent_io_tree *tree;  in btree_readpage()  local
705 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in btree_readpage()
706 	return extent_read_full_page(tree, page, btree_get_extent);  in btree_readpage()
711 	struct extent_io_tree *tree;  in btree_releasepage()  local
718 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in btree_releasepage()
721 	ret = try_release_extent_state(map, tree, page, gfp_flags);  in btree_releasepage()
725 	ret = try_release_extent_buffer(tree, page);  in btree_releasepage()
737 	struct extent_io_tree *tree;  in btree_invalidatepage()  local
738 	tree = &BTRFS_I(page->mapping->host)->io_tree;  in btree_invalidatepage()
739 	extent_invalidatepage(tree, page, offset);  in btree_invalidatepage()
2382 	struct extent_io_tree *tree;  in btrfs_btree_balance_dirty()  local
2386 	tree = &BTRFS_I(root->fs_info->btree_inode)->io_tree;  in btrfs_btree_balance_dirty()
2391 	num_dirty = count_range_bits(tree, &start, (u64)-1,  in btrfs_btree_balance_dirty()