bk commit into 5.1 tree (jonas:1.2304) BUG#23430

[jonas]

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ChangeSet@stripped, 2006-10-20 14:21:30+02:00, jonas@stripped +1 -0
  ndb - bug#23430
      make sure not to release log buffer twice (or several times) in case of abort of multi update

  storage/ndb/src/kernel/blocks/dbtup/DbtupAbort.cpp@stripped, 2006-10-20 14:21:28+02:00, jonas@stripped +2 -1
    ndb - bug#23430
        make sure not to release log buffer twice (or several times) in case of abort of multi update

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jonas
# Host:	perch.ndb.mysql.com
# Root:	/home/jonas/src/51-work

--- 1.11/storage/ndb/src/kernel/blocks/dbtup/DbtupAbort.cpp	2006-10-20 14:21:34 +02:00
+++ 1.12/storage/ndb/src/kernel/blocks/dbtup/DbtupAbort.cpp	2006-10-20 14:21:34 +02:00
@@ -352,7 +352,8 @@
   tabPtr.i= fragPtr.p->fragTableId;
   ptrCheckGuard(tabPtr, cnoOfTablerec, tablerec);
 
-  if (regOperPtr->m_undo_buffer_space)
+  if (regOperPtr->m_undo_buffer_space &&
+      (regOperPtr->is_first_operation() && regOperPtr->is_last_operation()))
   {
     c_lgman->free_log_space(fragPtr.p->m_logfile_group_id, 
 			    regOperPtr->m_undo_buffer_space);