550 		       u32 bits, struct extent_state **cached_state,  in __clear_extent_bit()  argument
587 	if (cached_state) {  in __clear_extent_bit()
588 		cached = *cached_state;  in __clear_extent_bit()
591 			*cached_state = NULL;  in __clear_extent_bit()
592 			cached_state = NULL;  in __clear_extent_bit()
810 			  struct extent_state **cached_state)  in find_first_extent_bit()  argument
816 	if (cached_state && *cached_state) {  in find_first_extent_bit()
817 		state = *cached_state;  in find_first_extent_bit()
823 			free_extent_state(*cached_state);  in find_first_extent_bit()
824 			*cached_state = NULL;  in find_first_extent_bit()
827 		free_extent_state(*cached_state);  in find_first_extent_bit()
828 		*cached_state = NULL;  in find_first_extent_bit()
834 		cache_state_if_flags(state, cached_state, 0);  in find_first_extent_bit()
890 			       struct extent_state **cached_state)  in btrfs_find_delalloc_range()  argument
921 			*cached_state = state;  in btrfs_find_delalloc_range()
949 			    struct extent_state **cached_state,  in __set_extent_bit()  argument
981 	if (cached_state && *cached_state) {  in __set_extent_bit()
982 		state = *cached_state;  in __set_extent_bit()
998 		cache_state(prealloc, cached_state);  in __set_extent_bit()
1020 		cache_state(state, cached_state);  in __set_extent_bit()
1060 			cache_state(state, cached_state);  in __set_extent_bit()
1075 			cache_state(state, cached_state);  in __set_extent_bit()
1114 		cache_state(prealloc, cached_state);  in __set_extent_bit()
1139 		cache_state(prealloc, cached_state);  in __set_extent_bit()
1163 		   u32 bits, struct extent_state **cached_state, gfp_t mask)  in set_extent_bit()  argument
1165 	return __set_extent_bit(tree, start, end, bits, NULL, cached_state,  in set_extent_bit()
1189 		       struct extent_state **cached_state)  in convert_extent_bit()  argument
1219 	if (cached_state && *cached_state) {  in convert_extent_bit()
1220 		state = *cached_state;  in convert_extent_bit()
1240 		cache_state(prealloc, cached_state);  in convert_extent_bit()
1256 		cache_state(state, cached_state);  in convert_extent_bit()
1296 			cache_state(state, cached_state);  in convert_extent_bit()
1336 		cache_state(prealloc, cached_state);  in convert_extent_bit()
1359 		cache_state(prealloc, cached_state);  in convert_extent_bit()
1639 		struct extent_state **cached_state)  in lock_extent()  argument
1645 			       cached_state, NULL, GFP_NOFS);  in lock_extent()
1649 					 EXTENT_LOCKED, cached_state);  in lock_extent()
1653 				       &failed_start, cached_state, NULL,  in lock_extent()