bk commit into 5.1 tree (Justin.He:1.2487) BUG#24521

[justin.he]

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ChangeSet@stripped, 2007-03-29 10:59:05+08:00, Justin.He@stripped +3 -0
  Bug#24521, ndbd node crashes if try to create many datafiles for tablespace

  storage/ndb/src/kernel/blocks/ndbfs/Ndbfs.cpp@stripped, 2007-03-29 10:59:02+08:00, Justin.He@stripped +3 -3
    change MaxNoOfOpenFiles's default value to 0, that means no max openning files limitation 
    in ndbfs when user doesnot set explicitly the value in config.ini;
    Meanwhile, if user set a specific value of MaxNoOfOpenFile and hit the max limiation, he 
    deserves the result.

  storage/ndb/src/mgmsrv/ConfigInfo.cpp@stripped, 2007-03-29 10:59:02+08:00, Justin.He@stripped +1 -1
    change default to 0

  storage/ndb/src/mgmsrv/ParamInfo.cpp@stripped, 2007-03-29 10:59:02+08:00, Justin.He@stripped +1 -1
    change default to 0

# 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:	Justin.He
# Host:	dev3-240.dev.cn.tlan
# Root:	/home/justin.he/mysql/mysql-5.1/bug24521-5.1-new-ndb-bj

--- 1.4/storage/ndb/src/mgmsrv/ParamInfo.cpp	2007-03-29 10:59:15 +08:00
+++ 1.5/storage/ndb/src/mgmsrv/ParamInfo.cpp	2007-03-29 10:59:15 +08:00
@@ -705,7 +705,7 @@
     CI_USED,
     false,
     CI_INT,
-    "40",
+    "0",
     "20",
     STR_VALUE(MAX_INT_RNIL) },
   

--- 1.101/storage/ndb/src/mgmsrv/ConfigInfo.cpp	2007-03-29 10:59:15 +08:00
+++ 1.102/storage/ndb/src/mgmsrv/ConfigInfo.cpp	2007-03-29 10:59:15 +08:00
@@ -879,7 +879,7 @@
     ConfigInfo::CI_USED,
     false,
     ConfigInfo::CI_INT,
-    "40",
+    "0",
     "20",
     STR_VALUE(MAX_INT_RNIL) },
   

--- 1.32/storage/ndb/src/kernel/blocks/ndbfs/Ndbfs.cpp	2007-03-29 10:59:15 +08:00
+++ 1.33/storage/ndb/src/kernel/blocks/ndbfs/Ndbfs.cpp	2007-03-29 10:59:15 +08:00
@@ -105,11 +105,11 @@
 
   theRequestPool = new Pool<Request>;
 
-  m_maxFiles = 40;
+  m_maxFiles = 0;
   ndb_mgm_get_int_parameter(p, CFG_DB_MAX_OPEN_FILES, &m_maxFiles);
   Uint32 noIdleFiles = 27;
   ndb_mgm_get_int_parameter(p, CFG_DB_INITIAL_OPEN_FILES, &noIdleFiles);
-  if (noIdleFiles > m_maxFiles)
+  if (noIdleFiles > m_maxFiles && m_maxFiles != 0)
     m_maxFiles = noIdleFiles;
   // Create idle AsyncFiles
   for (Uint32 i = 0; i < noIdleFiles; i++){
@@ -650,7 +650,7 @@
 Ndbfs::createAsyncFile(){
 
   // Check limit of open files
-  if (theFiles.size()+1 ==  m_maxFiles) {
+  if (m_maxFiles !=0 && theFiles.size()+1 ==  m_maxFiles) {
     // Print info about all open files
     for (unsigned i = 0; i < theFiles.size(); i++){
       AsyncFile* file = theFiles[i];