- uint32_t extoffset, goal_extoffset, elen, goal_elen = 0;
- kernel_lb_addr bloc, goal_bloc, eloc, goal_eloc;
- struct buffer_head *bh, *goal_bh;
+ uint32_t elen, goal_elen = 0;
+ kernel_lb_addr eloc, goal_eloc;
+ struct extent_position epos, goal_epos;