fs/btrfs/extent-io-tree.c

626 		       u32 bits, struct extent_state **cached_state,
665 	if (cached_state) {
666 		cached = *cached_state;
669 			*cached_state = NULL;
670 			cached_state = NULL;
785 			    u32 bits, struct extent_state **cached_state)
794 	 * Maintain cached_state, as we may not remove it from the tree if there
797 	if (cached_state && *cached_state) {
798 		state = *cached_state;
840 	if (cached_state && *cached_state) {
841 		state = *cached_state;
842 		*cached_state = NULL;
900 			   struct extent_state **cached_state)
906 	if (cached_state && *cached_state) {
907 		state = *cached_state;
914 			 * If we found the next extent state, clear cached_state
920 			free_extent_state(*cached_state);
921 			*cached_state = NULL;
926 		free_extent_state(*cached_state);
927 		*cached_state = NULL;
933 		cache_state_if_flags(state, cached_state, 0);
991 			       struct extent_state **cached_state)
1022 			*cached_state = state;
1055 			    struct extent_state **cached_state,
1089 	if (cached_state && *cached_state) {
1090 		state = *cached_state;
1107 		cache_state(prealloc, cached_state);
1130 		cache_state(state, cached_state);
1171 			cache_state(state, cached_state);
1187 			cache_state(state, cached_state);
1231 		cache_state(inserted_state, cached_state);
1259 		cache_state(prealloc, cached_state);
1283 		   u32 bits, struct extent_state **cached_state)
1286 				cached_state, NULL);
1297  * @cached_state:	state that we're going to cache
1309 		       struct extent_state **cached_state)
1339 	if (cached_state && *cached_state) {
1340 		state = *cached_state;
1360 		cache_state(prealloc, cached_state);
1376 		cache_state(state, cached_state);
1416 			cache_state(state, cached_state);
1460 		cache_state(inserted_state, cached_state);
1484 		cache_state(prealloc, cached_state);
1630  * @cached_state: A cached state to be used across multiple calls to this
1642 		     struct extent_state **cached_state)
1656 	if (!cached_state || !*cached_state)
1659 	cached = *cached_state;
1712 	if (cached_state) {
1713 		free_extent_state(*cached_state);
1714 		*cached_state = state;
1855 		struct extent_state **cached_state)
1862 			       &failed_state, cached_state, NULL);
1866 					 EXTENT_LOCKED, cached_state);
1872 				       cached_state, NULL);