branches/zip: Add ut_ad(mtr->state == MTR_ACTIVE) to various places.

btr/btr0pcur.c

@@ -219,6 +219,9 @@ btr_pcur_restore_position_func(
 	ulint		old_mode;
 	mem_heap_t*	heap;
 
+	ut_ad(mtr);
+	ut_ad(mtr->state == MTR_ACTIVE);
+
 	index = btr_cur_get_index(btr_pcur_get_btr_cur(cursor));
 
 	if (UNIV_UNLIKELY(cursor->old_stored != BTR_PCUR_OLD_STORED)

buf/buf0buf.c

@@ -2041,6 +2041,7 @@ buf_page_get_gen(
 	ulint		retries = 0;
 
 	ut_ad(mtr);
+	ut_ad(mtr->state == MTR_ACTIVE);
 	ut_ad((rw_latch == RW_S_LATCH)
 	      || (rw_latch == RW_X_LATCH)
 	      || (rw_latch == RW_NO_LATCH));
@@ -2397,7 +2398,9 @@ buf_page_optimistic_get(
 	ibool		success;
 	ulint		fix_type;
 
-	ut_ad(mtr && block);
+	ut_ad(block);
+	ut_ad(mtr);
+	ut_ad(mtr->state == MTR_ACTIVE);
 	ut_ad((rw_latch == RW_S_LATCH) || (rw_latch == RW_X_LATCH));
 
 	mutex_enter(&block->mutex);
@@ -2509,6 +2512,7 @@ buf_page_get_known_nowait(
 	ulint		fix_type;
 
 	ut_ad(mtr);
+	ut_ad(mtr->state == MTR_ACTIVE);
 	ut_ad((rw_latch == RW_S_LATCH) || (rw_latch == RW_X_LATCH));
 
 	mutex_enter(&block->mutex);
@@ -2608,6 +2612,9 @@ buf_page_try_get_func(
 	ibool		success;
 	ulint		fix_type;
 
+	ut_ad(mtr);
+	ut_ad(mtr->state == MTR_ACTIVE);
+
 	buf_pool_mutex_enter();
 	block = buf_block_hash_get(space_id, page_no);
 
@@ -2981,6 +2988,7 @@ buf_page_create(
 	ulint		time_ms		= ut_time_ms();
 
 	ut_ad(mtr);
+	ut_ad(mtr->state == MTR_ACTIVE);
 	ut_ad(space || !zip_size);
 
 	free_block = buf_LRU_get_free_block(0);

include/mtr0mtr.ic

@@ -70,6 +70,7 @@ mtr_memo_push(
 	ut_ad(type <= MTR_MEMO_X_LOCK);
 	ut_ad(mtr);
 	ut_ad(mtr->magic_n == MTR_MAGIC_N);
+	ut_ad(mtr->state == MTR_ACTIVE);
 
 	memo = &(mtr->memo);
 
@@ -92,6 +93,7 @@ mtr_set_savepoint(
 
 	ut_ad(mtr);
 	ut_ad(mtr->magic_n == MTR_MAGIC_N);
+	ut_ad(mtr->state == MTR_ACTIVE);
 
 	memo = &(mtr->memo);
 
@@ -149,6 +151,7 @@ mtr_memo_contains(
 
 	ut_ad(mtr);
 	ut_ad(mtr->magic_n == MTR_MAGIC_N);
+	ut_ad(mtr->state == MTR_ACTIVE);
 
 	memo = &(mtr->memo);