Merge branch '10.0' into 10.1

1 files changed, 22 insertions, 35 deletions

diff --git a/storage/xtradb/fts/fts0fts.cc b/storage/xtradb/fts/fts0fts.cc
index 42cb2056dfc..14a7f609601 100644
--- a/storage/xtradb/fts/fts0fts.cc
+++ b/storage/xtradb/fts/fts0fts.cc
@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 2011, 2017, Oracle and/or its affiliates. All Rights Reserved.
+Copyright (c) 2011, 2018, Oracle and/or its affiliates. All Rights Reserved.
 Copyright (c) 2016, 2018, MariaDB Corporation.
 
 This program is free software; you can redistribute it and/or modify it under
@@ -869,37 +869,28 @@ fts_drop_index(
 
 			err = fts_drop_index_tables(trx, index);
 
-			for(;;) {
-				bool retry = false;
-				if (index->index_fts_syncing) {
-					retry = true;
-				}
-				if (!retry){
-					fts_free(table);
-					break;
-				}
+			while (index->index_fts_syncing
+				&& !trx_is_interrupted(trx)) {
 				DICT_BG_YIELD(trx);
 			}
+
+			fts_free(table);
+
 			return(err);
 		}
 
-		for(;;) {
-			bool retry = false;
-			if (index->index_fts_syncing) {
-				retry = true;
-			}
-			if (!retry){
-				current_doc_id = table->fts->cache->next_doc_id;
-				first_doc_id = table->fts->cache->first_doc_id;
-				fts_cache_clear(table->fts->cache);
-				fts_cache_destroy(table->fts->cache);
-				table->fts->cache = fts_cache_create(table);
-				table->fts->cache->next_doc_id = current_doc_id;
-				table->fts->cache->first_doc_id = first_doc_id;
-				break;
-			}
+		while (index->index_fts_syncing
+		       && !trx_is_interrupted(trx)) {
 			DICT_BG_YIELD(trx);
 		}
+
+		current_doc_id = table->fts->cache->next_doc_id;
+		first_doc_id = table->fts->cache->first_doc_id;
+		fts_cache_clear(table->fts->cache);
+		fts_cache_destroy(table->fts->cache);
+		table->fts->cache = fts_cache_create(table);
+		table->fts->cache->next_doc_id = current_doc_id;
+		table->fts->cache->first_doc_id = first_doc_id;
 	} else {
 		fts_cache_t*            cache = table->fts->cache;
 		fts_index_cache_t*      index_cache;
@@ -909,18 +900,14 @@ fts_drop_index(
 		index_cache = fts_find_index_cache(cache, index);
 
 		if (index_cache != NULL) {
-			for(;;) {
-				bool retry = false;
-				if (index->index_fts_syncing) {
-					retry = true;
-				}
-				if (!retry && index_cache->words) {
-					fts_words_free(index_cache->words);
-					rbt_free(index_cache->words);
-					break;
-				}
+			while (index->index_fts_syncing
+			       && !trx_is_interrupted(trx)) {
 				DICT_BG_YIELD(trx);
 			}
+			if (index_cache->words) {
+				fts_words_free(index_cache->words);
+				rbt_free(index_cache->words);
+			}
 
 			ib_vector_remove(cache->indexes, *(void**) index_cache);
 		}