558 		       u32 bits, struct extent_state **cached_state,  in __clear_extent_bit()  argument
597 	if (cached_state) {  in __clear_extent_bit()
598 		cached = *cached_state;  in __clear_extent_bit()
601 			*cached_state = NULL;  in __clear_extent_bit()
602 			cached_state = NULL;  in __clear_extent_bit()
730 		     struct extent_state **cached_state)  in wait_extent_bit()  argument
742 	if (cached_state && *cached_state) {  in wait_extent_bit()
743 		state = *cached_state;  in wait_extent_bit()
779 	if (cached_state && *cached_state) {  in wait_extent_bit()
780 		state = *cached_state;  in wait_extent_bit()
781 		*cached_state = NULL;  in wait_extent_bit()
839 			   struct extent_state **cached_state)  in find_first_extent_bit()  argument
845 	if (cached_state && *cached_state) {  in find_first_extent_bit()
846 		state = *cached_state;  in find_first_extent_bit()
852 			free_extent_state(*cached_state);  in find_first_extent_bit()
853 			*cached_state = NULL;  in find_first_extent_bit()
856 		free_extent_state(*cached_state);  in find_first_extent_bit()
857 		*cached_state = NULL;  in find_first_extent_bit()
863 		cache_state_if_flags(state, cached_state, 0);  in find_first_extent_bit()
919 			       struct extent_state **cached_state)  in btrfs_find_delalloc_range()  argument
950 			*cached_state = state;  in btrfs_find_delalloc_range()
983 			    struct extent_state **cached_state,  in __set_extent_bit()  argument
1017 	if (cached_state && *cached_state) {  in __set_extent_bit()
1018 		state = *cached_state;  in __set_extent_bit()
1035 		cache_state(prealloc, cached_state);  in __set_extent_bit()
1058 		cache_state(state, cached_state);  in __set_extent_bit()
1099 			cache_state(state, cached_state);  in __set_extent_bit()
1115 			cache_state(state, cached_state);  in __set_extent_bit()
1155 		cache_state(prealloc, cached_state);  in __set_extent_bit()
1182 		cache_state(prealloc, cached_state);  in __set_extent_bit()
1206 		   u32 bits, struct extent_state **cached_state)  in set_extent_bit()  argument
1209 				cached_state, NULL);  in set_extent_bit()
1232 		       struct extent_state **cached_state)  in convert_extent_bit()  argument
1262 	if (cached_state && *cached_state) {  in convert_extent_bit()
1263 		state = *cached_state;  in convert_extent_bit()
1283 		cache_state(prealloc, cached_state);  in convert_extent_bit()
1299 		cache_state(state, cached_state);  in convert_extent_bit()
1339 			cache_state(state, cached_state);  in convert_extent_bit()
1379 		cache_state(prealloc, cached_state);  in convert_extent_bit()
1402 		cache_state(prealloc, cached_state);  in convert_extent_bit()
1560 		     struct extent_state **cached_state)  in count_range_bits()  argument
1574 	if (!cached_state || !*cached_state)  in count_range_bits()
1577 	cached = *cached_state;  in count_range_bits()
1630 	if (cached_state) {  in count_range_bits()
1631 		free_extent_state(*cached_state);  in count_range_bits()
1632 		*cached_state = state;  in count_range_bits()
1742 		struct extent_state **cached_state)  in lock_extent()  argument
1749 			       &failed_state, cached_state, NULL);  in lock_extent()
1753 					 EXTENT_LOCKED, cached_state);  in lock_extent()
1759 				       cached_state, NULL);  in lock_extent()