* Either insert or lock state struct between start and end use mask to tell
* us if waiting is desired.
*/
-int lock_extent_bits(struct extent_io_tree *tree, u64 start, u64 end,
- struct extent_state **cached_state)
+int lock_extent(struct extent_io_tree *tree, u64 start, u64 end,
+ struct extent_state **cached_state)
{
int err;
u64 failed_start;