diff --git a/src/backend/distributed/executor/multi_utility.c b/src/backend/distributed/executor/multi_utility.c
index 0e0a60dab..91f02c3a6 100644
--- a/src/backend/distributed/executor/multi_utility.c
+++ b/src/backend/distributed/executor/multi_utility.c
@@ -36,6 +36,7 @@
 #include "distributed/colocation_utils.h"
 #include "distributed/foreign_constraint.h"
 #include "distributed/intermediate_results.h"
+#include "distributed/listutils.h"
 #include "distributed/maintenanced.h"
 #include "distributed/master_metadata_utility.h"
 #include "distributed/master_protocol.h"
@@ -50,6 +51,7 @@
 #include "distributed/multi_utility.h" /* IWYU pragma: keep */
 #include "distributed/pg_dist_partition.h"
 #include "distributed/policy.h"
+#include "distributed/reference_table_utils.h"
 #include "distributed/relation_access_tracking.h"
 #include "distributed/resource_lock.h"
 #include "distributed/transaction_management.h"
@@ -87,6 +89,9 @@
 #include "utils/syscache.h"
 
 
+#define LOCK_RELATION_IF_EXISTS "SELECT lock_relation_if_exists('%s', '%s');"
+
+
 bool EnableDDLPropagation = true; /* ddl propagation is enabled */
 
 
@@ -146,6 +151,9 @@ static void ErrorIfAlterDropsPartitionColumn(AlterTableStmt *alterTableStatement
 static void ErrorIfUnsupportedSeqStmt(CreateSeqStmt *createSeqStmt);
 static void ErrorIfDistributedAlterSeqOwnedBy(AlterSeqStmt *alterSeqStmt);
 static void ErrorIfUnsupportedTruncateStmt(TruncateStmt *truncateStatement);
+static void ProcessTruncateStatement(TruncateStmt *truncateStatement);
+static void LockTruncatedRelationMetadataInWorkers(TruncateStmt *truncateStatement);
+static void AcquireDistributedLockOnRelations(List *relationIdList, LOCKMODE lockMode);
 static bool OptionsSpecifyOwnedBy(List *optionList, Oid *ownedByTableId);
 static void ErrorIfUnsupportedRenameStmt(RenameStmt *renameStmt);
 static void ErrorIfUnsupportedAlterAddConstraintStmt(AlterTableStmt *alterTableStatement);
@@ -386,6 +394,7 @@ multi_ProcessUtility(PlannedStmt *pstmt,
 	if (IsA(parsetree, TruncateStmt))
 	{
 		ErrorIfUnsupportedTruncateStmt((TruncateStmt *) parsetree);
+		ProcessTruncateStatement((TruncateStmt *) parsetree);
 	}
 
 	/* only generate worker DDLJobs if propagation is enabled */
@@ -2921,6 +2930,147 @@ ErrorIfUnsupportedTruncateStmt(TruncateStmt *truncateStatement)
 }
 
 
+/*
+ * ProcessTruncateStatement handles distributed locking
+ * of truncated tables before standard utility takes over.
+ *
+ * Actual distributed truncation occurs inside truncate trigger.
+ *
+ * This is only for distributed serialization of truncate commands.
+ * The function assumes that there is no foreign key relation between
+ * non-distributed and distributed relations.
+ */
+static void
+ProcessTruncateStatement(TruncateStmt *truncateStatement)
+{
+	LockTruncatedRelationMetadataInWorkers(truncateStatement);
+}
+
+
+/*
+ * LockTruncatedRelationMetadataInWorkers determines if distributed
+ * lock is necessary for truncated relations, and acquire locks.
+ */
+static void
+LockTruncatedRelationMetadataInWorkers(TruncateStmt *truncateStatement)
+{
+	List *distributedRelationList = NIL;
+	ListCell *relationCell = NULL;
+
+	/* nothing to do if there is no metadata at worker nodes */
+	if (!ClusterHasKnownMetadataWorkers())
+	{
+		return;
+	}
+
+	foreach(relationCell, truncateStatement->relations)
+	{
+		RangeVar *relationRV = (RangeVar *) lfirst(relationCell);
+		Relation relation = heap_openrv(relationRV, NoLock);
+		Oid relationId = RelationGetRelid(relation);
+		DistTableCacheEntry *cacheEntry = NULL;
+		List *referencingTableList = NIL;
+		ListCell *referencingTableCell = NULL;
+
+		if (!IsDistributedTable(relationId))
+		{
+			heap_close(relation, NoLock);
+			continue;
+		}
+
+		if (list_member_oid(distributedRelationList, relationId))
+		{
+			heap_close(relation, NoLock);
+			continue;
+		}
+
+		distributedRelationList = lappend_oid(distributedRelationList, relationId);
+
+		cacheEntry = DistributedTableCacheEntry(relationId);
+		Assert(cacheEntry != NULL);
+
+		referencingTableList = cacheEntry->referencingRelationsViaForeignKey;
+		foreach(referencingTableCell, referencingTableList)
+		{
+			Oid referencingRelationId = lfirst_oid(referencingTableCell);
+			distributedRelationList = list_append_unique_oid(distributedRelationList,
+															 referencingRelationId);
+		}
+
+		heap_close(relation, NoLock);
+	}
+
+	if (distributedRelationList != NIL)
+	{
+		AcquireDistributedLockOnRelations(distributedRelationList, AccessExclusiveLock);
+	}
+}
+
+
+/*
+ * AcquireDistributedLockOnRelations acquire a distributed lock on worker nodes
+ * for given list of relations ids. Relation id list and worker node list
+ * sorted so that the lock is acquired in the same order regardless of which
+ * node it was run on. Notice that no lock is acquired on coordinator node.
+ *
+ * Notice that the locking functions is sent to all workers regardless of if
+ * it has metadata or not. This is because a worker node only knows itself
+ * and previous workers that has metadata sync turned on. The node does not
+ * know about other nodes that have metadata sync turned on afterwards.
+ */
+static void
+AcquireDistributedLockOnRelations(List *relationIdList, LOCKMODE lockMode)
+{
+	ListCell *relationIdCell = NULL;
+	List *workerNodeList = ActivePrimaryNodeList();
+	const char *lockModeText = LockModeToLockModeText(lockMode);
+
+	/*
+	 * We want to acquire locks in the same order accross the nodes.
+	 * Although relation ids may change, their ordering will not.
+	 */
+	relationIdList = SortList(relationIdList, CompareOids);
+	workerNodeList = SortList(workerNodeList, CompareWorkerNodes);
+
+	BeginOrContinueCoordinatedTransaction();
+
+	foreach(relationIdCell, relationIdList)
+	{
+		Oid relationId = lfirst_oid(relationIdCell);
+
+		/*
+		 * We only acquire distributed lock on relation if
+		 * the relation is sync'ed between mx nodes.
+		 */
+		if (ShouldSyncTableMetadata(relationId))
+		{
+			char *qualifiedRelationName = generate_qualified_relation_name(relationId);
+			StringInfo lockRelationCommand = makeStringInfo();
+			ListCell *workerNodeCell = NULL;
+
+			appendStringInfo(lockRelationCommand, LOCK_RELATION_IF_EXISTS,
+							 qualifiedRelationName, lockModeText);
+
+			foreach(workerNodeCell, workerNodeList)
+			{
+				WorkerNode *workerNode = (WorkerNode *) lfirst(workerNodeCell);
+				char *nodeName = workerNode->workerName;
+				int nodePort = workerNode->workerPort;
+
+				/* if local node is one of the targets, acquire the lock locally */
+				if (workerNode->groupId == GetLocalGroupId())
+				{
+					LockRelationOid(relationId, lockMode);
+					continue;
+				}
+
+				SendCommandToWorker(nodeName, nodePort, lockRelationCommand->data);
+			}
+		}
+	}
+}
+
+
 /*
  * OptionsSpecifyOwnedBy processes the options list of either a CREATE or ALTER
  * SEQUENCE command, extracting the first OWNED BY option it encounters. The
diff --git a/src/backend/distributed/master/master_modify_multiple_shards.c b/src/backend/distributed/master/master_modify_multiple_shards.c
index 885d8a10e..162bfb0a6 100644
--- a/src/backend/distributed/master/master_modify_multiple_shards.c
+++ b/src/backend/distributed/master/master_modify_multiple_shards.c
@@ -19,8 +19,7 @@
 #include "libpq-fe.h"
 #include "miscadmin.h"
 
-#include "access/xact.h"
-#include "catalog/namespace.h"
+
 #include "catalog/pg_class.h"
 #include "commands/dbcommands.h"
 #include "commands/event_trigger.h"
@@ -57,22 +56,14 @@
 #include "utils/inval.h"
 #include "utils/lsyscache.h"
 #include "utils/memutils.h"
-#if (PG_VERSION_NUM >= 100000)
-#include "utils/varlena.h"
-#endif
-
-#define LOCK_RELATION_IF_EXISTS "SELECT lock_relation_if_exists('%s', '%s');"
-#define REMOTE_LOCK_MODE_FOR_TRUNCATE "ACCESS EXCLUSIVE"
 
 
 static List * ModifyMultipleShardsTaskList(Query *query, List *shardIntervalList, TaskType
 										   taskType);
 static bool ShouldExecuteTruncateStmtSequential(TruncateStmt *command);
-static LOCKMODE LockModeTextToLockMode(const char *lockModeName);
 
 
 PG_FUNCTION_INFO_V1(master_modify_multiple_shards);
-PG_FUNCTION_INFO_V1(lock_relation_if_exists);
 
 
 /*
@@ -212,26 +203,6 @@ master_modify_multiple_shards(PG_FUNCTION_ARGS)
 	taskList =
 		ModifyMultipleShardsTaskList(modifyQuery, prunedShardIntervalList, taskType);
 
-	/*
-	 * We lock the relation we're TRUNCATING on the other worker nodes before
-	 * executing the truncate commands on the shards. This is necessary to prevent
-	 * distributed deadlocks where a concurrent operation on the same table (or a
-	 * cascading table) is executed on the other nodes.
-	 *
-	 * Note that we should skip the current node to prevent a self-deadlock that's why
-	 * we use OTHER_WORKERS tag.
-	 */
-	if (truncateOperation && ShouldSyncTableMetadata(relationId))
-	{
-		char *qualifiedRelationName = generate_qualified_relation_name(relationId);
-		StringInfo lockRelation = makeStringInfo();
-
-		appendStringInfo(lockRelation, LOCK_RELATION_IF_EXISTS, qualifiedRelationName,
-						 REMOTE_LOCK_MODE_FOR_TRUNCATE);
-
-		SendCommandToWorkers(OTHER_WORKERS, lockRelation->data);
-	}
-
 	if (MultiShardConnectionType == SEQUENTIAL_CONNECTION)
 	{
 		affectedTupleCount =
@@ -317,105 +288,3 @@ ShouldExecuteTruncateStmtSequential(TruncateStmt *command)
 
 	return false;
 }
-
-
-/*
- * lock_relation_if_exists gets a relation name and lock mode
- * and returns true if the relation exists and can be locked with
- * the given lock mode. If the relation doesn't exists, the function
- * return false.
- *
- * The relation name should be qualified with the schema name.
- *
- * The function errors out of the lockmode isn't defined in the PostgreSQL's
- * explicit locking table.
- */
-Datum
-lock_relation_if_exists(PG_FUNCTION_ARGS)
-{
-	text *relationName = PG_GETARG_TEXT_P(0);
-	text *lockModeText = PG_GETARG_TEXT_P(1);
-
-	Oid relationId = InvalidOid;
-	char *lockModeCString = text_to_cstring(lockModeText);
-	List *relationNameList = NIL;
-	RangeVar *relation = NULL;
-	LOCKMODE lockMode = NoLock;
-
-	/* ensure that we're in a transaction block */
-	RequireTransactionBlock(true, "lock_relation_if_exists");
-
-	relationId = ResolveRelationId(relationName, true);
-	if (!OidIsValid(relationId))
-	{
-		PG_RETURN_BOOL(false);
-	}
-
-	/* get the lock mode */
-	lockMode = LockModeTextToLockMode(lockModeCString);
-
-	/* resolve relationId from passed in schema and relation name */
-	relationNameList = textToQualifiedNameList(relationName);
-	relation = makeRangeVarFromNameList(relationNameList);
-
-	/* lock the relation with the lock mode */
-	RangeVarGetRelid(relation, lockMode, false);
-
-	PG_RETURN_BOOL(true);
-}
-
-
-/*
- * LockModeTextToLockMode gets a lockMode name and returns its corresponding LOCKMODE.
- * The function errors out if the input lock mode isn't defined in the PostgreSQL's
- * explicit locking table.
- */
-static LOCKMODE
-LockModeTextToLockMode(const char *lockModeName)
-{
-	if (pg_strncasecmp("NoLock", lockModeName, NAMEDATALEN) == 0)
-	{
-		/* there is no explict call for NoLock, but keeping it here for convinience */
-		return NoLock;
-	}
-	else if (pg_strncasecmp("ACCESS SHARE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return AccessShareLock;
-	}
-	else if (pg_strncasecmp("ROW SHARE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return RowShareLock;
-	}
-	else if (pg_strncasecmp("ROW EXCLUSIVE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return RowExclusiveLock;
-	}
-	else if (pg_strncasecmp("SHARE UPDATE EXCLUSIVE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return ShareUpdateExclusiveLock;
-	}
-	else if (pg_strncasecmp("SHARE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return ShareLock;
-	}
-	else if (pg_strncasecmp("SHARE ROW EXCLUSIVE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return ShareRowExclusiveLock;
-	}
-	else if (pg_strncasecmp("EXCLUSIVE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return ExclusiveLock;
-	}
-	else if (pg_strncasecmp("ACCESS EXCLUSIVE", lockModeName, NAMEDATALEN) == 0)
-	{
-		return AccessExclusiveLock;
-	}
-	else
-	{
-		ereport(ERROR,
-				(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
-				 errmsg("unknown lock mode: %s", lockModeName)));
-	}
-
-	return NoLock;
-}
diff --git a/src/backend/distributed/utils/listutils.c b/src/backend/distributed/utils/listutils.c
index 9d680920b..3643109b8 100644
--- a/src/backend/distributed/utils/listutils.c
+++ b/src/backend/distributed/utils/listutils.c
@@ -59,6 +59,11 @@ SortList(List *pointerList, int (*comparisonFunction)(const void *, const void *
 
 	pfree(array);
 
+	if (sortedList != NIL)
+	{
+		sortedList->type = pointerList->type;
+	}
+
 	return sortedList;
 }
 
diff --git a/src/backend/distributed/utils/resource_lock.c b/src/backend/distributed/utils/resource_lock.c
index aa6dc2018..fce2de7a0 100644
--- a/src/backend/distributed/utils/resource_lock.c
+++ b/src/backend/distributed/utils/resource_lock.c
@@ -17,6 +17,8 @@
 #include "c.h"
 #include "miscadmin.h"
 
+#include "access/xact.h"
+#include "catalog/namespace.h"
 #include "distributed/colocation_utils.h"
 #include "distributed/listutils.h"
 #include "distributed/master_metadata_utility.h"
@@ -31,7 +33,38 @@
 #include "distributed/resource_lock.h"
 #include "distributed/shardinterval_utils.h"
 #include "distributed/worker_protocol.h"
+#include "distributed/version_compat.h"
 #include "storage/lmgr.h"
+#include "utils/builtins.h"
+#if (PG_VERSION_NUM >= 100000)
+#include "utils/varlena.h"
+#endif
+
+
+/* static definition and declarations */
+struct LockModeToStringType
+{
+	LOCKMODE lockMode;
+	const char *name;
+};
+
+/*
+ * list of lock mode mappings, number of items need to be kept in sync
+ * with lock_mode_to_string_map_count.
+ */
+static const struct LockModeToStringType lockmode_to_string_map[] = {
+	{ NoLock, "NoLock" },
+	{ AccessShareLock, "ACCESS SHARE" },
+	{ RowShareLock, "ROW SHARE" },
+	{ RowExclusiveLock, "ROW EXCLUSIVE" },
+	{ ShareUpdateExclusiveLock, "SHARE UPDATE EXCLUSIVE" },
+	{ ShareLock, "SHARE" },
+	{ ShareRowExclusiveLock, "SHARE ROW EXCLUSIVE" },
+	{ ExclusiveLock, "EXCLUSIVE" },
+	{ AccessExclusiveLock, "ACCESS EXCLUSIVE" }
+};
+static const int lock_mode_to_string_map_count = sizeof(lockmode_to_string_map) /
+												 sizeof(lockmode_to_string_map[0]);
 
 
 /* local function forward declarations */
@@ -45,6 +78,7 @@ static bool IsFirstWorkerNode();
 /* exports for SQL callable functions */
 PG_FUNCTION_INFO_V1(lock_shard_metadata);
 PG_FUNCTION_INFO_V1(lock_shard_resources);
+PG_FUNCTION_INFO_V1(lock_relation_if_exists);
 
 
 /*
@@ -70,7 +104,7 @@ lock_shard_metadata(PG_FUNCTION_ARGS)
 		ereport(ERROR, (errmsg("no locks specified")));
 	}
 
-	/* we don't want random users to block writes */
+    /* we don't want random users to block writes */
 	EnsureSuperUser();
 
 	shardIdCount = ArrayObjectCount(shardIdArrayObject);
@@ -110,7 +144,7 @@ lock_shard_resources(PG_FUNCTION_ARGS)
 		ereport(ERROR, (errmsg("no locks specified")));
 	}
 
-	/* we don't want random users to block writes */
+    /* we don't want random users to block writes */
 	EnsureSuperUser();
 
 	shardIdCount = ArrayObjectCount(shardIdArrayObject);
@@ -438,7 +472,7 @@ LockShardListMetadata(List *shardIntervalList, LOCKMODE lockMode)
 {
 	ListCell *shardIntervalCell = NULL;
 
-	/* lock shards in order of shard id to prevent deadlock */
+    /* lock shards in order of shard id to prevent deadlock */
 	shardIntervalList = SortList(shardIntervalList, CompareShardIntervalsById);
 
 	foreach(shardIntervalCell, shardIntervalList)
@@ -460,7 +494,7 @@ LockShardsInPlacementListMetadata(List *shardPlacementList, LOCKMODE lockMode)
 {
 	ListCell *shardPlacementCell = NULL;
 
-	/* lock shards in order of shard id to prevent deadlock */
+    /* lock shards in order of shard id to prevent deadlock */
 	shardPlacementList =
 		SortList(shardPlacementList, CompareShardPlacementsByShardId);
 
@@ -516,7 +550,7 @@ LockShardListResources(List *shardIntervalList, LOCKMODE lockMode)
 {
 	ListCell *shardIntervalCell = NULL;
 
-	/* lock shards in order of shard id to prevent deadlock */
+    /* lock shards in order of shard id to prevent deadlock */
 	shardIntervalList = SortList(shardIntervalList, CompareShardIntervalsById);
 
 	foreach(shardIntervalCell, shardIntervalList)
@@ -538,7 +572,7 @@ LockRelationShardResources(List *relationShardList, LOCKMODE lockMode)
 {
 	ListCell *relationShardCell = NULL;
 
-	/* lock shards in a consistent order to prevent deadlock */
+    /* lock shards in a consistent order to prevent deadlock */
 	relationShardList = SortList(relationShardList, CompareRelationShards);
 
 	foreach(relationShardCell, relationShardList)
@@ -604,11 +638,11 @@ LockPartitionsInRelationList(List *relationIdList, LOCKMODE lockmode)
 void
 LockPartitionRelations(Oid relationId, LOCKMODE lockMode)
 {
-	/*
-	 * PartitionList function generates partition list in the same order
-	 * as PostgreSQL. Therefore we do not need to sort it before acquiring
-	 * locks.
-	 */
+    /*
+     * PartitionList function generates partition list in the same order
+     * as PostgreSQL. Therefore we do not need to sort it before acquiring
+     * locks.
+     */
 	List *partitionList = PartitionList(relationId);
 	ListCell *partitionCell = NULL;
 
@@ -618,3 +652,115 @@ LockPartitionRelations(Oid relationId, LOCKMODE lockMode)
 		LockRelationOid(partitionRelationId, lockMode);
 	}
 }
+
+
+/*
+ * LockModeTextToLockMode gets a lockMode name and returns its corresponding LOCKMODE.
+ * The function errors out if the input lock mode isn't defined in the PostgreSQL's
+ * explicit locking table.
+ */
+LOCKMODE
+LockModeTextToLockMode(const char *lockModeName)
+{
+	LOCKMODE lockMode = -1;
+
+	int lockIndex = 0;
+	for (lockIndex = 0; lockIndex < lock_mode_to_string_map_count; lockIndex++)
+	{
+		const struct LockModeToStringType *lockMap = lockmode_to_string_map + lockIndex;
+		if (pg_strncasecmp(lockMap->name, lockModeName, NAMEDATALEN) == 0)
+		{
+			lockMode = lockMap->lockMode;
+			break;
+		}
+	}
+
+    /* we could not find the lock mode we are looking for */
+	if (lockMode == -1)
+	{
+		ereport(ERROR,
+				(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+				 errmsg("unknown lock mode: %s", lockModeName)));
+	}
+
+	return lockMode;
+}
+
+
+/*
+ * LockModeToLockModeText gets a lockMode enum and returns its corresponding text
+ * representation.
+ * The function errors out if the input lock mode isn't defined in the PostgreSQL's
+ * explicit locking table.
+ */
+const char *
+LockModeToLockModeText(LOCKMODE lockMode)
+{
+	const char *lockModeText = NULL;
+
+	int lockIndex = 0;
+	for (lockIndex = 0; lockIndex < lock_mode_to_string_map_count; lockIndex++)
+	{
+		const struct LockModeToStringType *lockMap = lockmode_to_string_map + lockIndex;
+		if (lockMode == lockMap->lockMode)
+		{
+			lockModeText = lockMap->name;
+			break;
+		}
+	}
+
+    /* we could not find the lock mode we are looking for */
+	if (lockModeText == NULL)
+	{
+		ereport(ERROR,
+				(errcode(ERRCODE_LOCK_NOT_AVAILABLE),
+				 errmsg("unknown lock mode enum: %d", (int) lockMode)));
+	}
+
+	return lockModeText;
+}
+
+
+/*
+ * lock_relation_if_exists gets a relation name and lock mode
+ * and returns true if the relation exists and can be locked with
+ * the given lock mode. If the relation doesn't exists, the function
+ * return false.
+ *
+ * The relation name should be qualified with the schema name.
+ *
+ * The function errors out of the lockmode isn't defined in the PostgreSQL's
+ * explicit locking table.
+ */
+Datum
+lock_relation_if_exists(PG_FUNCTION_ARGS)
+{
+	text *relationName = PG_GETARG_TEXT_P(0);
+	text *lockModeText = PG_GETARG_TEXT_P(1);
+	Oid relationId = InvalidOid;
+	char *lockModeCString = text_to_cstring(lockModeText);
+	List *relationNameList = NIL;
+	RangeVar *relation = NULL;
+	LOCKMODE lockMode = NoLock;
+
+    /* ensure that we're in a transaction block */
+	RequireTransactionBlock(true, "lock_relation_if_exists");
+
+	relationId = ResolveRelationId(relationName, true);
+	if (!OidIsValid(relationId))
+	{
+		PG_RETURN_BOOL(false);
+	}
+
+    /* get the lock mode */
+	lockMode = LockModeTextToLockMode(lockModeCString);
+
+    /* resolve relationId from passed in schema and relation name */
+	relationNameList = textToQualifiedNameList(relationName);
+	relation = makeRangeVarFromNameList(relationNameList);
+
+    /* lock the relation with the lock mode */
+	RangeVarGetRelid(relation, lockMode, false);
+
+	PG_RETURN_BOOL(true);
+}
diff --git a/src/include/distributed/resource_lock.h b/src/include/distributed/resource_lock.h
index 4d78966c0..b38c3ec67 100644
--- a/src/include/distributed/resource_lock.h
+++ b/src/include/distributed/resource_lock.h
@@ -97,4 +97,8 @@ extern void LockPartitionRelations(Oid relationId, LOCKMODE lockMode);
 /* Lock parent table's colocated shard resource */
 extern void LockParentShardResourceIfPartition(uint64 shardId, LOCKMODE lockMode);
 
+/* Lock mode translation between text and enum */
+extern LOCKMODE LockModeTextToLockMode(const char *lockModeName);
+extern const char * LockModeToLockModeText(LOCKMODE lockMode);
+
 #endif /* RESOURCE_LOCK_H */