845 	struct bch_alloc_v4 *new_a;  in bch2_trigger_alloc()  local
847 		new_a = bkey_s_to_alloc_v4(new).v;  in bch2_trigger_alloc()
855 		new_a = &new_ka->v;  in bch2_trigger_alloc()
859 		alloc_data_type_set(new_a, new_a->data_type);  in bch2_trigger_alloc()
861 		int is_empty_delta = (int) data_type_is_empty(new_a->data_type) -  in bch2_trigger_alloc()
865 			new_a->io_time[READ] = bch2_current_io_time(c, READ);  in bch2_trigger_alloc()
866 			new_a->io_time[WRITE]= bch2_current_io_time(c, WRITE);  in bch2_trigger_alloc()
867 			SET_BCH_ALLOC_V4_NEED_INC_GEN(new_a, true);  in bch2_trigger_alloc()
868 			SET_BCH_ALLOC_V4_NEED_DISCARD(new_a, true);  in bch2_trigger_alloc()
871 		if (data_type_is_empty(new_a->data_type) &&  in bch2_trigger_alloc()
872 		    BCH_ALLOC_V4_NEED_INC_GEN(new_a) &&  in bch2_trigger_alloc()
874 			if (new_a->oldest_gen == new_a->gen &&  in bch2_trigger_alloc()
875 			    !bch2_bucket_sectors_total(*new_a))  in bch2_trigger_alloc()
876 				new_a->oldest_gen++;  in bch2_trigger_alloc()
877 			new_a->gen++;  in bch2_trigger_alloc()
878 			SET_BCH_ALLOC_V4_NEED_INC_GEN(new_a, false);  in bch2_trigger_alloc()
879 			alloc_data_type_set(new_a, new_a->data_type);  in bch2_trigger_alloc()
882 		if (old_a->data_type != new_a->data_type ||  in bch2_trigger_alloc()
883 		    (new_a->data_type == BCH_DATA_free &&  in bch2_trigger_alloc()
884 		     alloc_freespace_genbits(*old_a) != alloc_freespace_genbits(*new_a))) {  in bch2_trigger_alloc()
886 				bch2_bucket_do_index(trans, ca, new.s_c, new_a, true);  in bch2_trigger_alloc()
891 		if (new_a->data_type == BCH_DATA_cached &&  in bch2_trigger_alloc()
892 		    !new_a->io_time[READ])  in bch2_trigger_alloc()
893 			new_a->io_time[READ] = bch2_current_io_time(c, READ);  in bch2_trigger_alloc()
898 				      alloc_lru_idx_read(*new_a));  in bch2_trigger_alloc()
906 				      alloc_lru_idx_fragmentation(*new_a, ca));  in bch2_trigger_alloc()
910 		if (old_a->gen != new_a->gen) {  in bch2_trigger_alloc()
911 			ret = bch2_bucket_gen_update(trans, new.k->p, new_a->gen);  in bch2_trigger_alloc()
925 		ret = bch2_alloc_key_to_dev_counters(trans, ca, old_a, new_a, flags);  in bch2_trigger_alloc()
934 		if (log_fsck_err_on(transaction_seq && new_a->journal_seq_nonempty > transaction_seq,  in bch2_trigger_alloc()
939 			new_a->journal_seq_nonempty = transaction_seq;  in bch2_trigger_alloc()
941 		int is_empty_delta = (int) data_type_is_empty(new_a->data_type) -  in bch2_trigger_alloc()
951 		    new_a->journal_seq_empty <= c->journal.flushed_seq_ondisk) {  in bch2_trigger_alloc()
952 			new_a->journal_seq_nonempty	= transaction_seq;  in bch2_trigger_alloc()
953 			new_a->journal_seq_empty	= 0;  in bch2_trigger_alloc()
963 			if (new_a->journal_seq_nonempty == transaction_seq ||  in bch2_trigger_alloc()
965 						     new_a->journal_seq_nonempty,  in bch2_trigger_alloc()
967 				new_a->journal_seq_nonempty = new_a->journal_seq_empty = 0;  in bch2_trigger_alloc()
969 				new_a->journal_seq_empty = transaction_seq;  in bch2_trigger_alloc()
982 		if (new_a->gen != old_a->gen) {  in bch2_trigger_alloc()
989 			*gen = new_a->gen;  in bch2_trigger_alloc()
994 #define statechange(expr)		!eval_state(old_a, expr) && eval_state(new_a, expr)  in bch2_trigger_alloc()
998 		    bucket_flushed(new_a))  in bch2_trigger_alloc()
1003 		    bucket_flushed(new_a))  in bch2_trigger_alloc()
1023 		g->gen		= new_a->gen;  in bch2_trigger_alloc()