ndb - bug#30975 (recommit to 51-telco-gca)

    - only update extent pages *after* flush of real page has been done
    - sync both create/drop of table into undolog (for disk tables)

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

@@ -14042,11 +14042,16 @@ void Dblqh::execSTART_FRAGREQ(Signal* signal)
       fragptr.p->fragStatus = Fragrecord::ACTIVE_CREATION;	
     }
 
-    c_tup->disk_restart_mark_no_lcp(tabptr.i, fragId);
+    c_tup->disk_restart_lcp_id(tabptr.i, fragId, RNIL);
     jamEntry();
-
     return;
-  }//if
+  }
+  else
+  {
+    jam();
+    c_tup->disk_restart_lcp_id(tabptr.i, fragId, lcpId);
+    jamEntry();
+  }
 
   c_lcpId = (c_lcpId == 0 ? lcpId : c_lcpId);
   c_lcpId = (c_lcpId < lcpId ? c_lcpId : lcpId);

storage/ndb/src/kernel/blocks/dbtup/Dbtup.hpp

@@ -624,7 +624,8 @@ struct Fragrecord {
   
   DLList<ScanOp>::Head m_scanList;
 
-  enum { UC_LCP = 1, UC_CREATE = 2 };
+  enum { UC_LCP = 1, UC_CREATE = 2, UC_SET_LCP = 3 };
+  Uint32 m_restore_lcp_id;
   Uint32 m_undo_complete;
   Uint32 m_tablespace_id;
   Uint32 m_logfile_group_id;
@@ -2748,7 +2749,7 @@ private:
 public:
   int disk_page_load_hook(Uint32 page_id);
   
-  void disk_page_unmap_callback(Uint32 page_id, Uint32 dirty_count);
+  void disk_page_unmap_callback(Uint32 when, Uint32 page, Uint32 dirty_count);
   
   int disk_restart_alloc_extent(Uint32 tableId, Uint32 fragId, 
 				const Local_key* key, Uint32 pages);
@@ -2769,11 +2770,11 @@ public:
     Local_key m_key;
   };
 
-  void disk_restart_mark_no_lcp(Uint32 table, Uint32 frag);
+  void disk_restart_lcp_id(Uint32 table, Uint32 frag, Uint32 lcpId);
   
 private:
   void disk_restart_undo_next(Signal*);
-  void disk_restart_undo_lcp(Uint32, Uint32, Uint32 flag);
+  void disk_restart_undo_lcp(Uint32, Uint32, Uint32 flag, Uint32 lcpId);
   void disk_restart_undo_callback(Signal* signal, Uint32, Uint32);
   void disk_restart_undo_alloc(Apply_undo*);
   void disk_restart_undo_update(Apply_undo*);

storage/ndb/src/kernel/blocks/dbtup/DbtupDiskAlloc.cpp

@@ -907,8 +907,10 @@ Dbtup::disk_page_set_dirty(PagePtr pagePtr)
 }
 
 void
-Dbtup::disk_page_unmap_callback(Uint32 page_id, Uint32 dirty_count)
+Dbtup::disk_page_unmap_callback(Uint32 when,
+				Uint32 page_id, Uint32 dirty_count)
 {
+  jamEntry();
   Ptr<GlobalPage> gpage;
   m_global_page_pool.getPtr(gpage, page_id);
   PagePtr pagePtr;
@@ -923,16 +925,8 @@ Dbtup::disk_page_unmap_callback(Uint32 page_id, Uint32 dirty_count)
     return ;
   }
 
-  Local_key key;
-  key.m_page_no = pagePtr.p->m_page_no;
-  key.m_file_no = pagePtr.p->m_file_no;
   Uint32 idx = pagePtr.p->list_index;
 
-  ndbassert((idx & 0x8000) == 0);
-
-  if (DBG_DISK)
-    ndbout << "disk_page_unmap_callback " << key << endl;
-  
   Ptr<Tablerec> tabPtr;
   tabPtr.i= pagePtr.p->m_table_id;
   ptrCheckGuard(tabPtr, cnoOfTablerec, tablerec);
@@ -942,8 +936,37 @@ Dbtup::disk_page_unmap_callback(Uint32 page_id, Uint32 dirty_count)
   
   Disk_alloc_info& alloc= fragPtr.p->m_disk_alloc_info;
   
+  if (when == 0)
+  {
+    /**
+     * Before pageout
+     */
+    jam();
+
+    if (DBG_DISK)
+    {
+      Local_key key;
+      key.m_page_no = pagePtr.p->m_page_no;
+      key.m_file_no = pagePtr.p->m_file_no;
+      ndbout << "disk_page_unmap_callback(before) " << key 
+	     << " cnt: " << dirty_count << " " << (idx & ~0x8000) << endl;
+    }
+
+    ndbassert((idx & 0x8000) == 0);
+
+    ArrayPool<Page> *pool= (ArrayPool<Page>*)&m_global_page_pool;
+    LocalDLList<Page> list(*pool, alloc.m_dirty_pages[idx]);
+    list.remove(pagePtr);
+
     if (dirty_count == 0)
     {
+      jam();
+      pagePtr.p->list_index = idx | 0x8000;      
+      
+      Local_key key;
+      key.m_page_no = pagePtr.p->m_page_no;
+      key.m_file_no = pagePtr.p->m_file_no;
+      
       Uint32 free = pagePtr.p->free_space;
       Uint32 used = pagePtr.p->uncommitted_used_space;
       ddassert(free >= used);
@@ -956,12 +979,40 @@ Dbtup::disk_page_unmap_callback(Uint32 page_id, Uint32 dirty_count)
       
       tsman.unmap_page(&key, idx);
       jamEntry();
-    pagePtr.p->list_index = idx | 0x8000;
     }
+  }
+  else if (when == 1)
+  {
+    /**
+     * After page out
+     */
+    jam();
 
-  ArrayPool<Page> *pool= (ArrayPool<Page>*)&m_global_page_pool;
-  LocalDLList<Page> list(*pool, alloc.m_dirty_pages[idx]);
-  list.remove(pagePtr);
+    Local_key key;
+    key.m_page_no = pagePtr.p->m_page_no;
+    key.m_file_no = pagePtr.p->m_file_no;
+    Uint32 real_free = pagePtr.p->free_space;
+    
+    if (DBG_DISK)
+    {
+      ndbout << "disk_page_unmap_callback(after) " << key 
+	     << " cnt: " << dirty_count << " " << (idx & ~0x8000) << endl;
+    }
+
+    Tablespace_client tsman(0, c_tsman,
+			    fragPtr.p->fragTableId,
+			    fragPtr.p->fragmentId,
+			    fragPtr.p->m_tablespace_id);
+    
+    if (DBG_DISK && alloc.calc_page_free_bits(real_free) != (idx & ~0x8000))
+    {
+      ndbout << key 
+	     << " calc: " << alloc.calc_page_free_bits(real_free)
+	     << " idx: " << (idx & ~0x8000)
+	     << endl;
+    }
+    tsman.update_page_free_bits(&key, alloc.calc_page_free_bits(real_free));
+  }
 }
 
 void
@@ -992,20 +1043,6 @@ Dbtup::disk_page_alloc(Signal* signal,
     
     lsn= disk_page_undo_alloc(pagePtr.p, key, sz, gci, logfile_group_id);
   }
-
-  Uint32 new_free = pagePtr.p->free_space;
-  Uint32 new_bits= alloc.calc_page_free_bits(new_free);
-  
-  if (old_bits != new_bits)
-  {
-    Tablespace_client tsman(signal, c_tsman,
-			    fragPtrP->fragTableId,
-			    fragPtrP->fragmentId,
-			    fragPtrP->m_tablespace_id);
-    
-    tsman.update_page_free_bits(key, new_bits, lsn);
-    jamEntry();
-  }
 }
 
 void
@@ -1049,17 +1086,6 @@ Dbtup::disk_page_free(Signal *signal,
   Uint32 new_free = pagePtr.p->free_space;
   Uint32 new_bits = alloc.calc_page_free_bits(new_free);
   
-  if (old_bits != new_bits)
-  {
-    Tablespace_client tsman(signal, c_tsman,
-			    fragPtrP->fragTableId,
-			    fragPtrP->fragmentId,
-			    fragPtrP->m_tablespace_id);
-    
-    tsman.update_page_free_bits(key, new_bits, lsn);
-    jamEntry();
-  }
-
   Uint32 ext = pagePtr.p->m_extent_info_ptr;
   Uint32 used = pagePtr.p->uncommitted_used_space;
   Uint32 old_idx = pagePtr.p->list_index;
@@ -1345,15 +1371,23 @@ Dbtup::disk_restart_undo(Signal* signal, Uint64 lsn,
   case File_formats::Undofile::UNDO_LCP_FIRST:
   case File_formats::Undofile::UNDO_LCP:
   {
+    jam();
     ndbrequire(len == 3);
+    Uint32 lcp = ptr[0];
     Uint32 tableId = ptr[1] >> 16;
     Uint32 fragId = ptr[1] & 0xFFFF;
-    disk_restart_undo_lcp(tableId, fragId, Fragrecord::UC_LCP);
+    disk_restart_undo_lcp(tableId, fragId, Fragrecord::UC_LCP, lcp);
     disk_restart_undo_next(signal);
+    
+    if (DBG_UNDO)
+    {
+      ndbout_c("UNDO LCP %u (%u, %u)", lcp, tableId, fragId);
+    }
     return;
   }
   case File_formats::Undofile::UNDO_TUP_ALLOC:
   {
+    jam();
     Disk_undo::Alloc* rec= (Disk_undo::Alloc*)ptr;
     preq.m_page.m_page_no = rec->m_page_no;
     preq.m_page.m_file_no  = rec->m_file_no_page_idx >> 16;
@@ -1362,6 +1396,7 @@ Dbtup::disk_restart_undo(Signal* signal, Uint64 lsn,
   }
   case File_formats::Undofile::UNDO_TUP_UPDATE:
   {
+    jam();
     Disk_undo::Update* rec= (Disk_undo::Update*)ptr;
     preq.m_page.m_page_no = rec->m_page_no;
     preq.m_page.m_file_no  = rec->m_file_no_page_idx >> 16;
@@ -1370,6 +1405,7 @@ Dbtup::disk_restart_undo(Signal* signal, Uint64 lsn,
   }
   case File_formats::Undofile::UNDO_TUP_FREE:
   {
+    jam();
     Disk_undo::Free* rec= (Disk_undo::Free*)ptr;
     preq.m_page.m_page_no = rec->m_page_no;
     preq.m_page.m_file_no  = rec->m_file_no_page_idx >> 16;
@@ -1381,6 +1417,7 @@ Dbtup::disk_restart_undo(Signal* signal, Uint64 lsn,
      * 
      */
   {
+    jam();
     Disk_undo::Create* rec= (Disk_undo::Create*)ptr;
     Ptr<Tablerec> tabPtr;
     tabPtr.i= rec->m_table;
@@ -1388,12 +1425,34 @@ Dbtup::disk_restart_undo(Signal* signal, Uint64 lsn,
     for(Uint32 i = 0; i<MAX_FRAG_PER_NODE; i++)
       if (tabPtr.p->fragrec[i] != RNIL)
 	disk_restart_undo_lcp(tabPtr.i, tabPtr.p->fragid[i], 
-			      Fragrecord::UC_CREATE);
+			      Fragrecord::UC_CREATE, 0);
     disk_restart_undo_next(signal);
+
+    if (DBG_UNDO)
+    {
+      ndbout_c("UNDO CREATE (%u)", tabPtr.i);
+    }
     return;
   }
   case File_formats::Undofile::UNDO_TUP_DROP:
+  {
     jam();
+    Disk_undo::Drop* rec = (Disk_undo::Drop*)ptr;
+    Ptr<Tablerec> tabPtr;
+    tabPtr.i= rec->m_table;
+    ptrCheckGuard(tabPtr, cnoOfTablerec, tablerec);
+    for(Uint32 i = 0; i<MAX_FRAG_PER_NODE; i++)
+      if (tabPtr.p->fragrec[i] != RNIL)
+	disk_restart_undo_lcp(tabPtr.i, tabPtr.p->fragid[i], 
+			      Fragrecord::UC_CREATE, 0);
+    disk_restart_undo_next(signal);
+
+    if (DBG_UNDO)
+    {
+      ndbout_c("UNDO DROP (%u)", tabPtr.i);
+    }
+    return;
+  }
   case File_formats::Undofile::UNDO_TUP_ALLOC_EXTENT:
     jam();
   case File_formats::Undofile::UNDO_TUP_FREE_EXTENT:
@@ -1402,6 +1461,7 @@ Dbtup::disk_restart_undo(Signal* signal, Uint64 lsn,
     return;
 
   case File_formats::Undofile::UNDO_END:
+    jam();
     f_undo_done = true;
     return;
   default:
@@ -1435,14 +1495,32 @@ Dbtup::disk_restart_undo_next(Signal* signal)
 }
 
 void
-Dbtup::disk_restart_mark_no_lcp(Uint32 tableId, Uint32 fragId)
+Dbtup::disk_restart_lcp_id(Uint32 tableId, Uint32 fragId, Uint32 lcpId)
 {
   jamEntry();
-  disk_restart_undo_lcp(tableId, fragId, Fragrecord::UC_CREATE);
+  
+  if (lcpId == RNIL)
+  {
+    disk_restart_undo_lcp(tableId, fragId, Fragrecord::UC_CREATE, 0);
+    if (DBG_UNDO)
+    {
+      ndbout_c("mark_no_lcp (%u, %u)", tableId, fragId);
+    }
+  }
+  else
+  {
+    disk_restart_undo_lcp(tableId, fragId, Fragrecord::UC_SET_LCP, lcpId); 
+    if (DBG_UNDO)
+    {
+      ndbout_c("mark_no_lcp (%u, %u)", tableId, fragId);
+    }
+
+  }
 }
 
 void
-Dbtup::disk_restart_undo_lcp(Uint32 tableId, Uint32 fragId, Uint32 flag)
+Dbtup::disk_restart_undo_lcp(Uint32 tableId, Uint32 fragId, Uint32 flag, 
+			     Uint32 lcpId)
 {
   Ptr<Tablerec> tabPtr;
   tabPtr.i= tableId;
@@ -1450,11 +1528,43 @@ Dbtup::disk_restart_undo_lcp(Uint32 tableId, Uint32 fragId, Uint32 flag)
   
   if (tabPtr.p->tableStatus == DEFINED)
   {
+    jam();
     FragrecordPtr fragPtr;
     getFragmentrec(fragPtr, fragId, tabPtr.p);
     if (!fragPtr.isNull())
     {
+      jam();
+      switch(flag){
+      case Fragrecord::UC_CREATE:
+	jam();
 	fragPtr.p->m_undo_complete |= flag;
+	return;
+      case Fragrecord::UC_LCP:
+	jam();
+	if (fragPtr.p->m_undo_complete == 0 && 
+	    fragPtr.p->m_restore_lcp_id == lcpId)
+	{
+	  jam();
+	  fragPtr.p->m_undo_complete |= flag;
+	  if (DBG_UNDO)
+            ndbout_c("table: %u fragment: %u lcp: %u -> done", 
+		     tableId, fragId, lcpId);
+	}
+	return;
+      case Fragrecord::UC_SET_LCP:
+      {
+	jam();
+	if (DBG_UNDO)
+           ndbout_c("table: %u fragment: %u restore to lcp: %u",
+		    tableId, fragId, lcpId);
+	ndbrequire(fragPtr.p->m_undo_complete == 0);
+	ndbrequire(fragPtr.p->m_restore_lcp_id == RNIL);
+	fragPtr.p->m_restore_lcp_id = lcpId;
+	return;
+      }
+      }
+      jamLine(flag);
+      ndbrequire(false);
     }
   }
 }
@@ -1478,6 +1588,7 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
       pagePtr.p->nextList != RNIL ||
       pagePtr.p->prevList != RNIL)
   {
+    jam();
     update = true;
     pagePtr.p->list_index |= 0x8000;
     pagePtr.p->nextList = pagePtr.p->prevList = RNIL;
@@ -1488,6 +1599,9 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
   
   if (tableId >= cnoOfTablerec)
   {
+    jam();
+    if (DBG_UNDO)
+      ndbout_c("UNDO table> %u", tableId);
     disk_restart_undo_next(signal);
     return;
   }
@@ -1496,6 +1610,9 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
   
   if (undo->m_table_ptr.p->tableStatus != DEFINED)
   {
+    jam();
+    if (DBG_UNDO)
+      ndbout_c("UNDO !defined (%u) ", tableId);
     disk_restart_undo_next(signal);
     return;
   }
@@ -1503,19 +1620,25 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
   getFragmentrec(undo->m_fragment_ptr, fragId, undo->m_table_ptr.p);
   if(undo->m_fragment_ptr.isNull())
   {
+    jam();
+    if (DBG_UNDO)
+      ndbout_c("UNDO fragment null %u/%u", tableId, fragId);
     disk_restart_undo_next(signal);
     return;
   }
 
   if (undo->m_fragment_ptr.p->m_undo_complete)
   {
+    jam();
+    if (DBG_UNDO)
+      ndbout_c("UNDO undo complete %u/%u", tableId, fragId);
     disk_restart_undo_next(signal);
     return;
   }
   
-  Local_key key;
-  key.m_page_no = pagePtr.p->m_page_no;
-  key.m_file_no = pagePtr.p->m_file_no;
+  Local_key key = undo->m_key;
+//  key.m_page_no = pagePtr.p->m_page_no;
+//  key.m_file_no = pagePtr.p->m_file_no;
   
   Uint64 lsn = 0;
   lsn += pagePtr.p->m_page_header.m_page_lsn_hi; lsn <<= 32;
@@ -1525,6 +1648,7 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
   
   if (undo->m_lsn <= lsn)
   {
+    jam();
     if (DBG_UNDO)
     {
       ndbout << "apply: " << undo->m_lsn << "(" << lsn << " )" 
@@ -1539,12 +1663,15 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
      */
     switch(undo->m_type){
     case File_formats::Undofile::UNDO_TUP_ALLOC:
+      jam();
       disk_restart_undo_alloc(undo);
       break;
     case File_formats::Undofile::UNDO_TUP_UPDATE:
+      jam();
       disk_restart_undo_update(undo);
       break;
     case File_formats::Undofile::UNDO_TUP_FREE:
+      jam();
       disk_restart_undo_free(undo);
       break;
     default:
@@ -1559,14 +1686,17 @@ Dbtup::disk_restart_undo_callback(Signal* signal,
     
     m_pgman.update_lsn(undo->m_key, lsn);
     jamEntry();
+
+    disk_restart_undo_page_bits(signal, undo);
   }
   else if (DBG_UNDO)
   {
+    jam();
     ndbout << "ignore: " << undo->m_lsn << "(" << lsn << " )" 
-	   << key << " type: " << undo->m_type << endl;
+	   << key << " type: " << undo->m_type 
+	   << " tab: " << tableId << endl;
   }
 
-  disk_restart_undo_page_bits(signal, undo);
   disk_restart_undo_next(signal);
 }
 
@@ -1641,16 +1771,12 @@ Dbtup::disk_restart_undo_page_bits(Signal* signal, Apply_undo* undo)
   Uint32 new_bits = alloc.calc_page_free_bits(free);
   pageP->list_index = 0x8000 | new_bits;
 
-  Uint64 lsn = 0;
-  lsn += pageP->m_page_header.m_page_lsn_hi; lsn <<= 32;
-  lsn += pageP->m_page_header.m_page_lsn_lo;
-  
   Tablespace_client tsman(signal, c_tsman,
 			  fragPtrP->fragTableId,
 			  fragPtrP->fragmentId,
 			  fragPtrP->m_tablespace_id);
   
-  tsman.restart_undo_page_free_bits(&undo->m_key, new_bits, undo->m_lsn, lsn);
+  tsman.restart_undo_page_free_bits(&undo->m_key, new_bits);
   jamEntry();
 }
 
@@ -1687,6 +1813,7 @@ Dbtup::disk_restart_alloc_extent(Uint32 tableId, Uint32 fragId,
       
       if (alloc.m_curr_extent_info_ptr_i != RNIL)
       {
+	jam();
 	Ptr<Extent_info> old;
 	c_extent_pool.getPtr(old, alloc.m_curr_extent_info_ptr_i);
 	ndbassert(old.p->m_free_matrix_pos == RNIL);
@@ -1713,6 +1840,7 @@ void
 Dbtup::disk_restart_page_bits(Uint32 tableId, Uint32 fragId,
 			      const Local_key*, Uint32 bits)
 {
+  jam();
   TablerecPtr tabPtr;
   FragrecordPtr fragPtr;
   tabPtr.i = tableId;

storage/ndb/src/kernel/blocks/dbtup/DbtupMeta.cpp

@@ -146,6 +146,7 @@ void Dbtup::execTUPFRAGREQ(Signal* signal)
   regFragPtr.p->m_lcp_scan_op = RNIL; 
   regFragPtr.p->m_lcp_keep_list = RNIL;
   regFragPtr.p->m_var_page_chunks = RNIL;  
+  regFragPtr.p->m_restore_lcp_id = RNIL;
 
   if (ERROR_INSERTED(4007) && regTabPtr.p->fragid[0] == fragId ||
       ERROR_INSERTED(4008) && regTabPtr.p->fragid[1] == fragId) {
@@ -673,11 +674,11 @@ Dbtup::undo_createtable_callback(Signal* signal, Uint32 opPtrI, Uint32 unused)
   switch(ret){
   case 0:
     return;
+  case -1:
+    warningEvent("Failed to sync log for create of table: %u", regTabPtr.i);
   default:
-    ndbout_c("ret: %d", ret);
-    ndbrequire(false);
+    execute(signal, req.m_callback, regFragPtr.p->m_logfile_group_id);
   }
-  
 }
 
 void
@@ -958,8 +959,6 @@ void Dbtup::releaseFragment(Signal* signal, Uint32 tableId,
     return;
   }
 
-#if NOT_YET_UNDO_DROP_TABLE
-#error "This code is complete, but I prefer not to enable it until I need it"
   if (logfile_group_id != RNIL)
   {
     Callback cb;
@@ -968,6 +967,13 @@ void Dbtup::releaseFragment(Signal* signal, Uint32 tableId,
       safe_cast(&Dbtup::drop_table_log_buffer_callback);
     Uint32 sz= sizeof(Disk_undo::Drop) >> 2;
     int r0 = c_lgman->alloc_log_space(logfile_group_id, sz);
+    if (r0)
+    {
+      jam();
+      warningEvent("Failed to alloc log space for drop table: %u",
+ 		   tabPtr.i);
+      goto done;
+    }
 
     Logfile_client lgman(this, c_lgman, logfile_group_id);
     int res= lgman.get_log_buffer(signal, sz, &cb);
@@ -976,15 +982,18 @@ void Dbtup::releaseFragment(Signal* signal, Uint32 tableId,
       ljam();
       return;
     case -1:
-      ndbrequire("NOT YET IMPLEMENTED" == 0);
+      warningEvent("Failed to get log buffer for drop table: %u",
+		   tabPtr.i);
+      c_lgman->free_log_space(logfile_group_id, sz);
+      goto done;
       break;
     default:
       execute(signal, cb, logfile_group_id);
       return;
     }
   }
-#endif
 
+done:
   drop_table_logsync_callback(signal, tabPtr.i, RNIL);
 }
 
@@ -1163,9 +1172,10 @@ Dbtup::drop_table_log_buffer_callback(Signal* signal, Uint32 tablePtrI,
   switch(ret){
   case 0:
     return;
+  case -1:
+    warningEvent("Failed to syn log for drop of table: %u", tablePtrI);
   default:
-    ndbout_c("ret: %d", ret);
-    ndbrequire(false);
+    execute(signal, req.m_callback, logfile_group_id);
   }
 }
 

storage/ndb/src/kernel/blocks/lgman.cpp

@@ -2684,8 +2684,16 @@ Lgman::execute_undo_record(Signal* signal)
       Uint32 lcp = * (ptr - len + 1);
       if(m_latest_lcp && lcp > m_latest_lcp)
       {
-	// Just ignore
-	break;
+        if (0)
+        {
+          const Uint32 * base = ptr - len + 1;
+          Uint32 lcp = base[0];
+          Uint32 tableId = base[1] >> 16;
+          Uint32 fragId = base[1] & 0xFFFF;
+
+          ndbout_c("NOT! ignoring lcp: %u tab: %u frag: %u", 
+                   lcp, tableId, fragId);
+        }
       }
 
       if(m_latest_lcp == 0 || 

storage/ndb/src/kernel/blocks/pgman.cpp

@@ -501,6 +501,11 @@ Pgman::release_page_entry(Ptr<Page_entry>& ptr)
   if (! (state & Page_entry::LOCKED))
     ndbrequire(! (state & Page_entry::REQUEST));
 
+  if (ptr.p->m_copy_page_i != RNIL)
+  {
+    m_global_page_pool.release(ptr.p->m_copy_page_i);
+  }
+  
   set_page_state(ptr, 0);
   m_page_hashlist.remove(ptr);
   m_page_entry_pool.release(ptr);
@@ -1151,7 +1156,8 @@ Pgman::process_cleanup(Signal* signal)
 #ifdef VM_TRACE
       debugOut << "PGMAN: " << ptr << " : process_cleanup" << endl;
 #endif
-      c_tup->disk_page_unmap_callback(ptr.p->m_real_page_i, 
+      c_tup->disk_page_unmap_callback(0, 
+				      ptr.p->m_real_page_i, 
 				      ptr.p->m_dirty_count);
       pageout(signal, ptr);
       max_count--;
@@ -1189,6 +1195,11 @@ Pgman::move_cleanup_ptr(Ptr<Page_entry> ptr)
 void
 Pgman::execLCP_FRAG_ORD(Signal* signal)
 {
+  if (ERROR_INSERTED(11008))
+  {
+    ndbout_c("Ignore LCP_FRAG_ORD");
+    return;
+  }
   LcpFragOrd* ord = (LcpFragOrd*)signal->getDataPtr();
   ndbrequire(ord->lcpId >= m_last_lcp_complete + 1 || m_last_lcp_complete == 0);
   m_last_lcp = ord->lcpId;
@@ -1205,6 +1216,12 @@ Pgman::execLCP_FRAG_ORD(Signal* signal)
 void
 Pgman::execEND_LCP_REQ(Signal* signal)
 {
+  if (ERROR_INSERTED(11008))
+  {
+    ndbout_c("Ignore END_LCP");
+    return;
+  }
+
   EndLcpReq* req = (EndLcpReq*)signal->getDataPtr();
   m_end_lcp_req = *req;
 
@@ -1283,7 +1300,8 @@ Pgman::process_lcp(Signal* signal)
         {
 	  DBG_LCP(" pageout()" << endl);
           ptr.p->m_state |= Page_entry::LCP;
-	  c_tup->disk_page_unmap_callback(ptr.p->m_real_page_i, 
+	  c_tup->disk_page_unmap_callback(0,
+					  ptr.p->m_real_page_i, 
 					  ptr.p->m_dirty_count);
           pageout(signal, ptr);
         }
@@ -1505,6 +1523,10 @@ Pgman::fswriteconf(Signal* signal, Ptr<Page_entry> ptr)
   Page_state state = ptr.p->m_state;
   ndbrequire(state & Page_entry::PAGEOUT);
 
+  c_tup->disk_page_unmap_callback(1, 
+				  ptr.p->m_real_page_i, 
+				  ptr.p->m_dirty_count);
+  
   state &= ~ Page_entry::PAGEOUT;
   state &= ~ Page_entry::EMPTY;
   state &= ~ Page_entry::DIRTY;
@@ -1758,7 +1780,7 @@ Pgman::get_page(Signal* signal, Ptr<Page_entry> ptr, Page_request page_req)
 #endif
   
   state |= Page_entry::REQUEST;
-  if (only_request && req_flags & Page_request::EMPTY_PAGE)
+  if (only_request && (req_flags & Page_request::EMPTY_PAGE))
   {
     state |= Page_entry::EMPTY;
   }
@@ -2420,7 +2442,8 @@ Pgman::execDUMP_STATE_ORD(Signal* signal)
     if (pl_hash.find(ptr, key))
     {
       ndbout << "pageout " << ptr << endl;
-      c_tup->disk_page_unmap_callback(ptr.p->m_real_page_i, 
+      c_tup->disk_page_unmap_callback(0,
+				      ptr.p->m_real_page_i, 
 				      ptr.p->m_dirty_count);
       pageout(signal, ptr);
     }
@@ -2476,6 +2499,11 @@ Pgman::execDUMP_STATE_ORD(Signal* signal)
   {
     SET_ERROR_INSERT_VALUE(11007);
   }
+
+  if (signal->theData[0] == 11008)
+  {
+    SET_ERROR_INSERT_VALUE(11008);
+  }
 }
 
 // page cache client

storage/ndb/src/kernel/blocks/tsman.cpp

@@ -302,7 +302,7 @@ Tsman::execDUMP_STATE_ORD(Signal* signal){
 	Uint32 new_bits = curr_bits ^ rand();
 	Local_key key = chunks[chunk].start_page;
 	key.m_page_no += page;
-	ndbrequire(update_page_free_bits(signal, &key, new_bits, 0) == 0);
+	ndbrequire(update_page_free_bits(signal, &key, new_bits) == 0);
       }
       }
     }
@@ -369,6 +369,20 @@ Tsman::execCREATE_FILEGROUP_REQ(Signal* signal){
 	     CreateFilegroupImplRef::SignalLength, JBB);
 }
 
+NdbOut&
+operator<<(NdbOut& out, const File_formats::Datafile::Extent_header & obj)
+{
+  out << "table: " << obj.m_table 
+      << " fragment: " << obj.m_fragment_id << " ";
+  for(Uint32 i = 0; i<32; i++)
+  {
+    char t[2];
+    BaseString::snprintf(t, sizeof(t), "%x", obj.get_free_bits(i));
+    out << t;
+  }
+  return out;
+}
+
 void
 Tsman::execDROP_FILEGROUP_REQ(Signal* signal){
   jamEntry();
@@ -1582,8 +1596,7 @@ Tsman::execFREE_EXTENT_REQ(Signal* signal)
 int
 Tsman::update_page_free_bits(Signal* signal, 
 			     Local_key *key, 
-			     unsigned committed_bits,
-			     Uint64 lsn)
+			     unsigned committed_bits)
 {
   jamEntry();
 
@@ -1618,6 +1631,18 @@ Tsman::update_page_free_bits(Signal* signal,
     File_formats::Datafile::Extent_header* header = 
       page->get_header(val.m_extent_no, val.m_extent_size);
     
+    if (header->m_table == RNIL)
+    {
+      ndbout << "update page free bits page: " << *key 
+	     << " " << *header << endl;
+    }
+
+    if (0)
+    {
+      ndbout << "update page free bits page(" << committed_bits << ") " 
+	     << *key << " " << *header << endl;
+    }
+
     ndbrequire(header->m_table != RNIL);
 
     Uint32 page_no_in_extent = calc_page_no_in_extent(key->m_page_no, &val);
@@ -1629,7 +1654,7 @@ Tsman::update_page_free_bits(Signal* signal,
     Uint32 src = header->get_free_bits(page_no_in_extent) & UNCOMMITTED_MASK;
     header->update_free_bits(page_no_in_extent, src | committed_bits);
     
-    m_page_cache_client.update_lsn(preq.m_page, lsn);
+    m_page_cache_client.update_lsn(preq.m_page, 0);
 
     return 0;
   }
@@ -1717,6 +1742,11 @@ Tsman::unmap_page(Signal* signal, Local_key *key, Uint32 uncommitted_bits)
     File_formats::Datafile::Extent_header* header = 
       page->get_header(val.m_extent_no, val.m_extent_size);
     
+    if (header->m_table == RNIL)
+    {
+      ndbout << "trying to unmap page: " << *key 
+	     << " " << *header << endl;
+    }
     ndbrequire(header->m_table != RNIL);
 
     Uint32 page_no_in_extent = calc_page_no_in_extent(key->m_page_no, &val);
@@ -1738,9 +1768,7 @@ Tsman::restart_undo_page_free_bits(Signal* signal,
 				   Uint32 tableId,
 				   Uint32 fragId,
 				   Local_key *key, 
-				   unsigned bits,
-				   Uint64 undo_lsn,
-				   Uint64 page_lsn)
+				   unsigned bits)
 {
   jamEntry();
   
@@ -1775,20 +1803,6 @@ Tsman::restart_undo_page_free_bits(Signal* signal,
     File_formats::Datafile::Extent_header* header = 
       page->get_header(val.m_extent_no, val.m_extent_size);
         
-    Uint64 lsn = 0;
-    lsn += page->m_page_header.m_page_lsn_hi; lsn <<= 32;
-    lsn += page->m_page_header.m_page_lsn_lo;
-
-    if (undo_lsn > lsn && undo_lsn > page_lsn)
-    {
-      if (DBG_UNDO)
-	ndbout << "tsman: ignore " << undo_lsn << "(" << lsn << ", "
-	       << page_lsn << ") " 
-	       << *key << " "
-	       << " -> " << bits << endl;
-      return 0;
-    }
-    
     if (header->m_table == RNIL)
     {
       if (DBG_UNDO)
@@ -1807,7 +1821,7 @@ Tsman::restart_undo_page_free_bits(Signal* signal,
      */
     if (DBG_UNDO)
     {
-      ndbout << "tsman: apply " << undo_lsn << "(" << lsn << ") " 
+      ndbout << "tsman: apply " 
 	     << *key << " " << (src & COMMITTED_MASK) 
 	     << " -> " << bits << endl;
     }
@@ -1855,7 +1869,7 @@ Tsman::execALLOC_PAGE_REQ(Signal* signal)
   /**
    * Handling of unmapped extent header pages is not implemented
    */
-  int flags = 0;
+  int flags = Page_cache_client::DIRTY_REQ;
   int real_page_id;
   Uint32 page_no;
   Uint32 src_bits;

storage/ndb/src/kernel/blocks/tsman.hpp

@@ -209,12 +209,12 @@ private:
   void load_extent_page_callback(Signal*, Uint32, Uint32);
   void create_file_ref(Signal*, Ptr<Tablespace>, Ptr<Datafile>, 
 		       Uint32,Uint32,Uint32);
-  int update_page_free_bits(Signal*, Local_key*, unsigned committed_bits, 
-			    Uint64 lsn);
+  int update_page_free_bits(Signal*, Local_key*, unsigned committed_bits);
+
   int get_page_free_bits(Signal*, Local_key*, unsigned*, unsigned*);
   int unmap_page(Signal*, Local_key*, unsigned uncommitted_bits);
   int restart_undo_page_free_bits(Signal*, Uint32, Uint32, Local_key*, 
-				  unsigned committed_bits, Uint64, Uint64);
+				  unsigned committed_bits);
   
   int alloc_extent(Signal* signal, Uint32 tablespace, Local_key* key);
   int alloc_page_from_extent(Signal*, Uint32, Local_key*, Uint32 bits);
@@ -320,7 +320,7 @@ public:
   /**
    * Update page free bits
    */
-  int update_page_free_bits(Local_key*, unsigned bits, Uint64 lsn);
+  int update_page_free_bits(Local_key*, unsigned bits);
   
   /**
    * Get page free bits
@@ -336,8 +336,7 @@ public:
   /**
    * Undo handling of page bits
    */
-  int restart_undo_page_free_bits(Local_key*, unsigned bits, 
-				  Uint64 lsn, Uint64 page_lsn);
+  int restart_undo_page_free_bits(Local_key*, unsigned bits);
   
   /**
    * Get tablespace info
@@ -417,10 +416,9 @@ Tablespace_client::free_extent(Local_key* key, Uint64 lsn)
 inline
 int
 Tablespace_client::update_page_free_bits(Local_key *key, 
-					 unsigned committed_bits,
-					 Uint64 lsn)
+					 unsigned committed_bits)
 {
-  return m_tsman->update_page_free_bits(m_signal, key, committed_bits, lsn);
+  return m_tsman->update_page_free_bits(m_signal, key, committed_bits);
 }
 
 inline
@@ -442,17 +440,13 @@ Tablespace_client::unmap_page(Local_key *key, unsigned uncommitted_bits)
 inline
 int 
 Tablespace_client::restart_undo_page_free_bits(Local_key* key, 
-					       unsigned committed_bits,
-					       Uint64 lsn,
-					       Uint64 page_lsn)
+					       unsigned committed_bits)
 {
   return m_tsman->restart_undo_page_free_bits(m_signal,
 					      m_table_id,
 					      m_fragment_id,
 					      key, 
-					      committed_bits,
-					      lsn,
-					      page_lsn);
+					      committed_bits);
 }
 
 #endif