ndb -

  fix bug#19244, dd page got locked in page cache
  likely fix bug 18780
parent ba10d4c7
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......@@ -473,13 +473,16 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
ptrCheckGuard(regTabPtr, no_of_tablerec, tablerec);
PagePtr page;
Tuple_header* tuple_ptr= 0;
Tuple_header* tuple_ptr= (Tuple_header*)
get_ptr(&page, &regOperPtr.p->m_tuple_location, regTabPtr.p);
bool get_page = false;
if(regOperPtr.p->op_struct.m_load_diskpage_on_commit)
{
Page_cache_client::Request req;
ndbassert(regOperPtr.p->is_first_operation() &&
regOperPtr.p->is_last_operation());
Page_cache_client::Request req;
/**
* Check for page
*/
......@@ -490,15 +493,33 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
memcpy(&req.m_page,
tmp->get_disk_ref_ptr(regTabPtr.p), sizeof(Local_key));
if (unlikely(regOperPtr.p->op_struct.op_type == ZDELETE &&
tmp->m_header_bits & Tuple_header::DISK_ALLOC))
{
jam();
/**
* Insert+Delete
*/
regOperPtr.p->op_struct.m_load_diskpage_on_commit = 0;
regOperPtr.p->op_struct.m_wait_log_buffer = 0;
disk_page_abort_prealloc(signal, regFragPtr.p,
&req.m_page, req.m_page.m_page_idx);
c_lgman->free_log_space(regFragPtr.p->m_logfile_group_id,
regOperPtr.p->m_undo_buffer_space);
ndbout_c("insert+delete");
goto skip_disk;
}
}
else
{
// initial delete
ndbassert(regOperPtr.p->op_struct.op_type == ZDELETE);
tuple_ptr= (Tuple_header*)
get_ptr(&page, &regOperPtr.p->m_tuple_location, regTabPtr.p);
memcpy(&req.m_page,
tuple_ptr->get_disk_ref_ptr(regTabPtr.p), sizeof(Local_key));
ndbassert(tuple_ptr->m_header_bits & Tuple_header::DISK_PART);
}
req.m_callback.m_callbackData= regOperPtr.i;
req.m_callback.m_callbackFunction =
......@@ -522,6 +543,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
ndbrequire("NOT YET IMPLEMENTED" == 0);
break;
}
get_page = true;
disk_page_set_dirty(*(Ptr<Page>*)&m_pgman.m_ptr);
regOperPtr.p->m_commit_disk_callback_page= res;
regOperPtr.p->op_struct.m_load_diskpage_on_commit= 0;
......@@ -555,6 +577,7 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
tuple_ptr = (Tuple_header*)
get_ptr(&page, &regOperPtr.p->m_tuple_location,regTabPtr.p);
}
skip_disk:
req_struct.m_tuple_ptr = tuple_ptr;
if(get_tuple_state(regOperPtr.p) == TUPLE_PREPARED)
......@@ -599,6 +622,8 @@ void Dbtup::execTUP_COMMITREQ(Signal* signal)
else
{
removeActiveOpList(regOperPtr.p, tuple_ptr);
if (get_page)
ndbassert(tuple_ptr->m_header_bits & Tuple_header::DISK_PART);
dealloc_tuple(signal, gci, page.p, tuple_ptr,
regOperPtr.p, regFragPtr.p, regTabPtr.p);
}
......
......@@ -1053,6 +1053,7 @@ Dbtup::disk_page_abort_prealloc_callback(Signal* signal,
Ptr<Fragrecord> fragPtr;
getFragmentrec(fragPtr, pagePtr.p->m_fragment_id, tabPtr.p);
disk_page_set_dirty(pagePtr);
disk_page_abort_prealloc_callback_1(signal, fragPtr.p, pagePtr, sz);
}
......@@ -1074,6 +1075,13 @@ Dbtup::disk_page_abort_prealloc_callback_1(Signal* signal,
ddassert(alloc.calc_page_free_bits(free - used) == old_idx);
Uint32 new_idx = alloc.calc_page_free_bits(free - used + sz);
#ifdef VM_TRACE
Local_key key;
key.m_page_no = pagePtr.p->m_page_no;
key.m_file_no = pagePtr.p->m_file_no;
ndbout << "disk_page_abort_prealloc_callback_1" << key << endl;
#endif
Ptr<Extent_info> extentPtr;
c_extent_pool.getPtr(extentPtr, ext);
if (old_idx != new_idx)
......
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