Merge whalegate.ndb.mysql.com:/home/tomas/mysql-5.0-ndb

into  whalegate.ndb.mysql.com:/home/tomas/mysql-5.1-single-user

storage/ndb/include/mgmapi/ndbd_exit_codes.h

@@ -78,9 +78,9 @@ typedef ndbd_exit_classification_enum ndbd_exit_classification;
 #define NDBD_EXIT_SR_RESTARTCONFLICT          2311
 #define NDBD_EXIT_NO_MORE_UNDOLOG             2312 
 #define NDBD_EXIT_SR_UNDOLOG                  2313 
-#define NDBD_EXIT_SR_SCHEMAFILE               2310
 #define NDBD_EXIT_SINGLE_USER_MODE            2314 
 #define NDBD_EXIT_NODE_DECLARED_DEAD          2315 
+#define NDBD_EXIT_SR_SCHEMAFILE               2316
 #define NDBD_EXIT_MEMALLOC                    2327
 #define NDBD_EXIT_BLOCK_JBUFCONGESTION        2334
 #define NDBD_EXIT_TIME_QUEUE_SHORT            2335

storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp

@@ -1371,14 +1371,24 @@ void Dbdict::readSchemaConf(Signal* signal,
 
   for (Uint32 n = 0; n < xsf->noOfPages; n++) {
     SchemaFile * sf = &xsf->schemaPage[n];
-    bool ok =
-      memcmp(sf->Magic, NDB_SF_MAGIC, sizeof(sf->Magic)) == 0 &&
-      sf->FileSize != 0 &&
-      sf->FileSize % NDB_SF_PAGE_SIZE == 0 &&
-      sf->FileSize == sf0->FileSize &&
-      sf->PageNumber == n &&
-      computeChecksum((Uint32*)sf, NDB_SF_PAGE_SIZE_IN_WORDS) == 0;
-    ndbrequireErr(ok || !crashInd, NDBD_EXIT_SR_SCHEMAFILE);
+    bool ok = false;
+    if (memcmp(sf->Magic, NDB_SF_MAGIC, sizeof(sf->Magic)) != 0)
+    { jam(); }
+    else if (sf->FileSize == 0)
+    { jam(); }
+    else if (sf->FileSize % NDB_SF_PAGE_SIZE != 0)
+    { jam(); }
+    else if (sf->FileSize != sf0->FileSize)
+    { jam(); }
+    else if (sf->PageNumber != n)
+    { jam(); }
+    else if (computeChecksum((Uint32*)sf, NDB_SF_PAGE_SIZE_IN_WORDS) != 0)
+    { jam(); }
+    else if (crashInd)
+    { jam(); }
+    else
+      ok = true;
+    ndbrequireErr(ok, NDBD_EXIT_SR_SCHEMAFILE);
     if (! ok) {
       jam();
       ndbrequireErr(fsPtr.p->fsState == FsConnectRecord::READ_SCHEMA1,