bzr commit into mysql-5.1 branch (jonas:2701) Bug#40205

[Jonas Oreland]

#At file:///home/jonas/src/telco-6.2/

 2701 Jonas Oreland	2008-10-21
      ndb - bug#40205
        O_DIRECT disabled for backups
modified:
  storage/ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp

=== modified file 'storage/ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp'
--- a/storage/ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp	2007-08-27 18:58:49 +0000
+++ b/storage/ndb/src/kernel/blocks/ndbfs/AsyncFile.cpp	2008-10-21 12:31:21 +0000
@@ -270,7 +270,10 @@ AsyncFile::check_odirect_write(Uint32 fl
   }
   
   close(theFd);
-  theFd = ::open(theFileName.c_str(), new_flags, mode);
+  /**
+   * We need to (O_TRUNC) truncate the file since we've written a page to it...
+   */
+  theFd = ::open(theFileName.c_str(), new_flags | O_TRUNC, mode);
   if (theFd == -1)
     return errno;
 #endif
@@ -468,6 +471,7 @@ void AsyncFile::openReq(Request* request
       return;
     }
     new_flags |= O_CREAT;
+    flags |= FsOpenReq::OM_CREATE;
   }
 
 no_odirect: