1239 	unsigned long ptr;	/* Current pointer inside inline refs */  in check_extent_item()  local
1347 	ptr = (unsigned long)(struct btrfs_extent_item *)(ei + 1);  in check_extent_item()
1353 		info = (struct btrfs_tree_block_info *)ptr;  in check_extent_item()
1361 		ptr = (unsigned long)(struct btrfs_tree_block_info *)(info + 1);  in check_extent_item()
1365 	while (ptr < end) {  in check_extent_item()
1373 		if (unlikely(ptr + sizeof(*iref) > end)) {  in check_extent_item()
1376 				   ptr, sizeof(*iref), end);  in check_extent_item()
1379 		iref = (struct btrfs_extent_inline_ref *)ptr;  in check_extent_item()
1382 		if (unlikely(ptr + btrfs_extent_inline_ref_size(inline_type) > end)) {  in check_extent_item()
1385 				   ptr, btrfs_extent_inline_ref_size(inline_type), end);  in check_extent_item()
1438 		ptr += btrfs_extent_inline_ref_size(inline_type);  in check_extent_item()
1441 	if (unlikely(ptr != end)) {  in check_extent_item()
1512 	unsigned long ptr = btrfs_item_ptr_offset(leaf, slot);  in check_extent_data_ref()  local
1513 	const unsigned long end = ptr + btrfs_item_size_nr(leaf, slot);  in check_extent_data_ref()
1528 	for (; ptr < end; ptr += sizeof(*dref)) {  in check_extent_data_ref()
1535 		dref = (struct btrfs_extent_data_ref *)ptr;  in check_extent_data_ref()
1554 	unsigned long ptr;  in check_inode_ref()  local
1568 	ptr = btrfs_item_ptr_offset(leaf, slot);  in check_inode_ref()
1569 	end = ptr + btrfs_item_size_nr(leaf, slot);  in check_inode_ref()
1570 	while (ptr < end) {  in check_inode_ref()
1573 		if (unlikely(ptr + sizeof(iref) > end)) {  in check_inode_ref()
1576 				ptr, end, sizeof(iref));  in check_inode_ref()
1580 		iref = (struct btrfs_inode_ref *)ptr;  in check_inode_ref()
1582 		if (unlikely(ptr + sizeof(*iref) + namelen > end)) {  in check_inode_ref()
1585 				ptr, end, namelen);  in check_inode_ref()
1594 		ptr += sizeof(*iref) + namelen;  in check_inode_ref()