bzr commit into mysql-5.1-telco-6.2 branch (jonas:2844) Bug#39096

[Jonas Oreland]

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

 2844 Jonas Oreland	2009-02-18
      ndb - bug#39096 - fix handling of last extents
modified:
  storage/ndb/src/kernel/blocks/print_file.cpp
  storage/ndb/src/kernel/blocks/tsman.cpp

=== modified file 'storage/ndb/src/kernel/blocks/print_file.cpp'
--- a/storage/ndb/src/kernel/blocks/print_file.cpp	2006-12-31 00:04:59 +0000
+++ b/storage/ndb/src/kernel/blocks/print_file.cpp	2009-02-18 21:56:20 +0000
@@ -193,7 +193,7 @@ print_extent_page(int count, void* ptr, 
   int no = count * per_page;
   
   const int max = count < g_df_zero.m_extent_pages ? 
-    per_page : g_df_zero.m_extent_count % per_page;
+    per_page : g_df_zero.m_extent_count - (g_df_zero.m_extent_count - 1) * per_page;
 
   File_formats::Datafile::Extent_page * page = 
     (File_formats::Datafile::Extent_page*)ptr;
@@ -201,7 +201,7 @@ print_extent_page(int count, void* ptr, 
   ndbout << "Extent page: " << count
 	 << ", lsn = [ " 
 	 << page->m_page_header.m_page_lsn_hi << " " 
-	 << page->m_page_header.m_page_lsn_lo << "]" 
+	 << page->m_page_header.m_page_lsn_lo << "] " 
 	 << endl;
   for(int i = 0; i<max; i++)
   {

=== modified file 'storage/ndb/src/kernel/blocks/tsman.cpp'
--- a/storage/ndb/src/kernel/blocks/tsman.cpp	2009-02-17 07:52:13 +0000
+++ b/storage/ndb/src/kernel/blocks/tsman.cpp	2009-02-18 21:56:20 +0000
@@ -835,7 +835,7 @@ Tsman::execFSWRITEREQ(Signal* signal)
     }
     if (page_no == extent_pages)
     {
-      Uint32 last = extents % per_page; 
+      Uint32 last = extents - ((extent_pages - 1) * per_page);
       page->get_header(last - 1, size)->m_next_free_extent = RNIL;
     }
   }
@@ -1239,7 +1239,8 @@ Tsman::scan_extent_headers(Signal* signa
        * Last extent header page...
        *   set correct no of extent headers
        */
-      extents= (datapages / size) % per_page;
+      Uint32 total_extents = datapages / size;
+      extents= total_extents - (pages - 1)*per_page;
     }
     for(Uint32 j = 0; j<extents; j++)
     {