Merge hundin.mysql.fi:/home/heikki/mysql-4.1

into hundin.mysql.fi:/home/heikki/mysql-5.0


innobase/fil/fil0fil.c:
  Auto merged
ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Auto merged
ndb/src/ndbapi/ndberror.c:
  Auto merged

innobase/fil/fil0fil.c

@@ -2935,6 +2935,44 @@ fil_load_single_table_tablespace(
 	mem_free(filepath);
 }
 
+/***************************************************************************
+A fault-tolerant function that tries to read the next file name in the
+directory. We retry 100 times if os_file_readdir_next_file() returns -1. The
+idea is to read as much good data as we can and jump over bad data. */
+static
+int
+fil_file_readdir_next_file(
+/*=======================*/
+				/* out: 0 if ok, -1 if error even after the
+				retries, 1 if at the end of the directory */
+	ulint*		err,	/* out: this is set to DB_ERROR if an error
+				was encountered, otherwise not changed */
+	const char*	dirname,/* in: directory name or path */
+	os_file_dir_t	dir,	/* in: directory stream */
+	os_file_stat_t*	info)	/* in/out: buffer where the info is returned */
+{
+	ulint	i;
+	int	ret;
+
+	for (i = 0; i < 100; i++) {
+		ret = os_file_readdir_next_file(dirname, dir, info);
+
+		if (ret != -1) {
+
+			return(ret);
+		}
+		
+		fprintf(stderr,
+"InnoDB: Error: os_file_readdir_next_file() returned -1 in\n"
+"InnoDB: directory %s\n"
+"InnoDB: Crash recovery may have failed for some .ibd files!\n", dirname);
+
+		*err = DB_ERROR;
+	}
+
+	return(-1);
+}
+
 /************************************************************************
 At the server startup, if we need crash recovery, scans the database
 directories under the MySQL datadir, looking for .ibd files. Those files are
@@ -2955,6 +2993,7 @@ fil_load_single_table_tablespaces(void)
 	os_file_dir_t	dbdir;
 	os_file_stat_t	dbinfo;
 	os_file_stat_t	fileinfo;
+	ulint		err 		= DB_SUCCESS;
 
 	/* The datadir of MySQL is always the default directory of mysqld */
 
@@ -2970,7 +3009,7 @@ fil_load_single_table_tablespaces(void)
 	/* Scan all directories under the datadir. They are the database
 	directories of MySQL. */
 
-	ret = os_file_readdir_next_file(fil_path_to_mysql_datadir, dir,
+	ret = fil_file_readdir_next_file(&err, fil_path_to_mysql_datadir, dir,
 								&dbinfo);
 	while (ret == 0) {
 		ulint len;
@@ -3008,7 +3047,7 @@ fil_load_single_table_tablespaces(void)
 			/* We found a database directory; loop through it,
 			looking for possible .ibd files in it */
 
-			ret = os_file_readdir_next_file(dbpath, dbdir,
+			ret = fil_file_readdir_next_file(&err, dbpath, dbdir,
 								&fileinfo);
 			while (ret == 0) {
 				/* printf(
@@ -3030,7 +3069,8 @@ fil_load_single_table_tablespaces(void)
 						dbinfo.name, fileinfo.name);
 				}
 next_file_item:
-				ret = os_file_readdir_next_file(dbpath, dbdir,
+				ret = fil_file_readdir_next_file(&err,
+								dbpath, dbdir,
 								&fileinfo);
 			}
 
@@ -3039,27 +3079,19 @@ fil_load_single_table_tablespaces(void)
 "InnoDB: Warning: could not close database directory ", stderr);
 				ut_print_filename(stderr, dbpath);
 				putc('\n', stderr);
+
+				err = DB_ERROR;
 			}
 		}
 		
 next_datadir_item:
-		ret = os_file_readdir_next_file(fil_path_to_mysql_datadir,
+		ret = fil_file_readdir_next_file(&err,
+						fil_path_to_mysql_datadir,
 								dir, &dbinfo);
 	}
 
 	mem_free(dbpath);
 
-	/* At the end of directory we should get 1 as the return value, -1
-	if there was an error */
-	if (ret != 1) {
-		fprintf(stderr,
-"InnoDB: Error: os_file_readdir_next_file returned %d in MySQL datadir\n",
-							       ret);
-		os_file_closedir(dir);
-
-		return(DB_ERROR);
-	}
-
 	if (0 != os_file_closedir(dir)) {
 		fprintf(stderr,
 "InnoDB: Error: could not close MySQL datadir\n");
@@ -3067,7 +3099,7 @@ fil_load_single_table_tablespaces(void)
 		return(DB_ERROR);
 	}
 
-	return(DB_SUCCESS);
+	return(err);
 }
 
 /************************************************************************

ndb/src/kernel/blocks/dblqh/DblqhMain.cpp

@@ -7520,13 +7520,13 @@ void Dblqh::execSCAN_FRAGREQ(Signal* signal)
 
   ndbrequire(max_rows > 0 && max_rows <= MAX_PARALLEL_OP_PER_SCAN);
   if (!getFragmentrec(signal, fragId)) {
-    errorCode = __LINE__;
+    errorCode = 1231;
     goto error_handler;
   }//if
 
   // Verify scan type vs table type (both sides are boolean)
   if (rangeScan != DictTabInfo::isOrderedIndex(fragptr.p->tableType)) {
-    errorCode = __LINE__;       // XXX fix
+    errorCode = 1232;
     goto error_handler;
   }//if
   

ndb/src/ndbapi/ndberror.c

@@ -356,6 +356,8 @@ ErrorBundle ErrorCodes[] = {
   { 1226, SE, "Table is being dropped" },
   { 1228, SE, "Cannot use drop table for drop index" },
   { 1229, SE, "Too long frm data supplied" },
+  { 1231, SE, "Invalid table or index to scan" },
+  { 1232, SE, "Invalid table or index to scan" },
 
   /**
    * FunctionNotImplemented