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ChangeSet@stripped, 2006-12-08 10:24:48+01:00, jonas@stripped +2 -0
ndb - bug#21948
Fix bug in previous changeset...causing SR problems with disk
storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp@stripped, 2006-12-08 10:24:46+01:00, jonas@stripped +18 -3
fix some more strict-aliasing problems
storage/ndb/src/kernel/blocks/tsman.cpp@stripped, 2006-12-08 10:24:46+01:00, jonas@stripped +1 -0
Fix newly introduced bug
# 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/tsman.cpp 2006-12-08 10:24:52 +01:00
+++ 1.12/storage/ndb/src/kernel/blocks/tsman.cpp 2006-12-08 10:24:52 +01:00
@@ -1470,6 +1470,7 @@
*/
ndbassert(extent >= per_page);
preq.m_page.m_page_no = data_off + size * (extent - /* zero */ per_page);
+ preq.m_page.m_page_idx = extent; // extent_no
AllocExtentReq* rep = (AllocExtentReq*)signal->getDataPtr();
rep->reply.errorCode = 0;
--- 1.18/storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp 2006-12-08 10:24:52 +01:00
+++ 1.19/storage/ndb/src/kernel/blocks/dbtup/DbtupCommit.cpp 2006-12-08 10:24:52 +01:00
@@ -176,8 +176,11 @@
{
Local_key disk;
memcpy(&disk, ptr->get_disk_ref_ptr(regTabPtr), sizeof(disk));
+ PagePtr tmpptr;
+ tmpptr.i = m_pgman.m_ptr.i;
+ tmpptr.p = reinterpret_cast<Page*>(m_pgman.m_ptr.p);
disk_page_free(signal, regTabPtr, regFragPtr,
- &disk, *(PagePtr*)&m_pgman.m_ptr, gci);
+ &disk, tmpptr, gci);
}
if (! (bits & Tuple_header::LCP_SKIP) && lcpScan_ptr_i != RNIL)
@@ -356,7 +359,12 @@
regOperPtr.p->m_commit_disk_callback_page= page_id;
m_global_page_pool.getPtr(m_pgman.m_ptr, page_id);
- disk_page_set_dirty(*(Ptr<Page>*)&m_pgman.m_ptr);
+ {
+ PagePtr tmp;
+ tmp.i = m_pgman.m_ptr.i;
+ tmp.p = reinterpret_cast<Page*>(m_pgman.m_ptr.p);
+ disk_page_set_dirty(tmp);
+ }
execTUP_COMMITREQ(signal);
if(signal->theData[0] == 0)
@@ -543,7 +551,14 @@
break;
}
get_page = true;
- disk_page_set_dirty(*(Ptr<Page>*)&m_pgman.m_ptr);
+
+ {
+ PagePtr tmpptr;
+ tmpptr.i = m_pgman.m_ptr.i;
+ tmpptr.p = reinterpret_cast<Page*>(m_pgman.m_ptr.p);
+ disk_page_set_dirty(tmpptr);
+ }
+
regOperPtr.p->m_commit_disk_callback_page= res;
regOperPtr.p->op_struct.m_load_diskpage_on_commit= 0;
}
Thread |
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• bk commit into 5.1 tree (jonas:1.2349) BUG#21948 | jonas | 8 Dec |