626 	struct btrfs_extent_item *ei;  in find_inline_backref()  local
634 	if (item_size < sizeof(*ei)) {  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()
644 	    item_size <= sizeof(*ei) + sizeof(*bi)) {  in find_inline_backref()
645 		WARN_ON(item_size < sizeof(*ei) + sizeof(*bi));  in find_inline_backref()
649 	    item_size <= sizeof(*ei)) {  in find_inline_backref()
650 		WARN_ON(item_size < sizeof(*ei));  in find_inline_backref()
655 		bi = (struct btrfs_tree_block_info *)(ei + 1);  in find_inline_backref()
658 		*ptr = (unsigned long)(ei + 1);  in find_inline_backref()
660 	*end = (unsigned long)ei + item_size;  in find_inline_backref()
3281 	struct btrfs_extent_item *ei;  local
3293 	    item_size >= sizeof(*ei) + sizeof(*bi)) {
3294 		ei = btrfs_item_ptr(eb, path->slots[0],
3297 			bi = (struct btrfs_tree_block_info *)(ei + 1);
3302 		generation = btrfs_extent_generation(eb, ei);
3905 	struct btrfs_extent_item *ei;  local
3953 		ei = btrfs_item_ptr(path->nodes[0], path->slots[0],
3956 		if (item_size >= sizeof(*ei)) {
3957 			flags = btrfs_extent_flags(path->nodes[0], ei);