Cleanup: Remove thr_is_recv(), trx_is_recv()

Compare to trx_roll_crash_recv_trx directly where needed.

storage/innobase/btr/btr0cur.cc

@@ -3998,7 +3998,7 @@ btr_cur_optimistic_update(
 				   ULINT_UNDEFINED, heap);
 #if defined UNIV_DEBUG || defined UNIV_BLOB_LIGHT_DEBUG
 	ut_a(!rec_offs_any_null_extern(rec, *offsets)
-	     || trx_is_recv(thr_get_trx(thr)));
+	     || thr_get_trx(thr) == trx_roll_crash_recv_trx);
 #endif /* UNIV_DEBUG || UNIV_BLOB_LIGHT_DEBUG */
 
 	if (!row_upd_changes_field_size_or_external(index, *offsets, update)) {

storage/innobase/include/que0que.h

 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2017, 2019, MariaDB Corporation.
+Copyright (c) 2017, 2020, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -169,16 +169,6 @@ trx_t*
 thr_get_trx(
 /*========*/
 	que_thr_t*	thr);	/*!< in: query thread */
-/*******************************************************************//**
-Determines if this thread is rolling back an incomplete transaction
-in crash recovery.
-@return TRUE if thr is rolling back an incomplete transaction in crash
-recovery */
-UNIV_INLINE
-ibool
-thr_is_recv(
-/*========*/
-	const que_thr_t*	thr);	/*!< in: query thread */
 /***********************************************************************//**
 Gets the type of a graph node. */
 UNIV_INLINE

storage/innobase/include/que0que.ic

 /*****************************************************************************
 
 Copyright (c) 1996, 2013, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2020, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -36,20 +37,6 @@ thr_get_trx(
 	return(thr->graph->trx);
 }
 
-/*******************************************************************//**
-Determines if this thread is rolling back an incomplete transaction
-in crash recovery.
-@return TRUE if thr is rolling back an incomplete transaction in crash
-recovery */
-UNIV_INLINE
-ibool
-thr_is_recv(
-/*========*/
-	const que_thr_t*	thr)	/*!< in: query thread */
-{
-	return(trx_is_recv(thr->graph->trx));
-}
-
 /***********************************************************************//**
 Gets the first thr in a fork. */
 UNIV_INLINE

storage/innobase/include/trx0roll.h

 /*****************************************************************************
 
 Copyright (c) 1996, 2016, Oracle and/or its affiliates. All Rights Reserved.
-Copyright (c) 2015, 2019, MariaDB Corporation.
+Copyright (c) 2015, 2020, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -34,15 +34,6 @@ Created 3/26/1996 Heikki Tuuri
 extern bool		trx_rollback_or_clean_is_active;
 extern const trx_t*	trx_roll_crash_recv_trx;
 
-/*******************************************************************//**
-Determines if this transaction is rolling back an incomplete transaction
-in crash recovery.
-@return TRUE if trx is an incomplete transaction that is being rolled
-back in crash recovery */
-ibool
-trx_is_recv(
-/*========*/
-	const trx_t*	trx);	/*!< in: transaction */
 /*******************************************************************//**
 Returns a transaction savepoint taken at this point in time.
 @return savepoint */

storage/innobase/row/row0umod.cc

@@ -884,7 +884,7 @@ row_undo_mod_upd_del_sec(
 			does not exist.  However, this situation may
 			only occur during the rollback of incomplete
 			transactions. */
-			ut_a(thr_is_recv(thr));
+			ut_a(thr_get_trx(thr) == trx_roll_crash_recv_trx);
 		} else {
 			err = row_undo_mod_del_mark_or_remove_sec(
 				node, thr, index, entry);

storage/innobase/row/row0upd.cc

@@ -1882,7 +1882,8 @@ row_upd_changes_ord_field_binary_func(
 					when the server had crashed before
 					storing the field. */
 					ut_ad(thr->graph->trx->is_recovered);
-					ut_ad(trx_is_recv(thr->graph->trx));
+					ut_ad(thr->graph->trx
+					      == trx_roll_crash_recv_trx);
 					return(TRUE);
 				}
 

storage/innobase/trx/trx0roll.cc

@@ -551,19 +551,6 @@ trx_release_savepoint_for_mysql(
 	return(savep != NULL ? DB_SUCCESS : DB_NO_SAVEPOINT);
 }
 
-/*******************************************************************//**
-Determines if this transaction is rolling back an incomplete transaction
-in crash recovery.
-@return TRUE if trx is an incomplete transaction that is being rolled
-back in crash recovery */
-ibool
-trx_is_recv(
-/*========*/
-	const trx_t*	trx)	/*!< in: transaction */
-{
-	return(trx == trx_roll_crash_recv_trx);
-}
-
 /*******************************************************************//**
 Returns a transaction savepoint taken at this point in time.
 @return savepoint */