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Viewing changes to storage/innobase/include/buf0flu.ic

  • Committer: Jay Pipes
  • Date: 2009-02-04 15:44:25 UTC
  • mfrom: (829 drizzle)
  • mto: This revision was merged to the branch mainline in revision 830.
  • Revision ID: jpipes@serialcoder-20090204154425-th8xfk2ujz2y8xwg
Merge with trunk

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storage/innobase/include/buf0flu.ic
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/*****************************************************************************
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Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*****************************************************************************/
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/******************************************************
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The database buffer pool flush algorithm
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(c) 1995 Innobase Oy
 
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Created 11/5/1995 Heikki Tuuri
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*******************************************************/
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#include "srv0srv.h"
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/************************************************************************
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Inserts a modified block into the flush list. */
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UNIV_INTERN
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void
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buf_flush_insert_into_flush_list(
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/*=============================*/
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        buf_block_t*    block); /* in/out: block which is modified */
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/************************************************************************
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Inserts a modified block into the flush list in the right sorted position.
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This function is used by recovery, because there the modifications do not
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necessarily come in the order of lsn's. */
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void
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buf_flush_insert_sorted_into_flush_list(
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/*====================================*/
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        buf_block_t*    block); /* in/out: block which is modified */
 
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        buf_page_t*     bpage); /* in: block which is modified */
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/************************************************************************
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This function should be called at a mini-transaction commit, if a page was
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                block->page.oldest_modification = mtr->start_lsn;
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                ut_ad(block->page.oldest_modification != 0);
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                buf_flush_insert_into_flush_list(block);
 
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                buf_flush_insert_into_flush_list(&block->page);
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        } else {
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                ut_ad(block->page.oldest_modification <= mtr->start_lsn);
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        }
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                ut_ad(block->page.oldest_modification != 0);
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                buf_flush_insert_sorted_into_flush_list(block);
 
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                buf_flush_insert_sorted_into_flush_list(&block->page);
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        } else {
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                ut_ad(block->page.oldest_modification <= start_lsn);
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        }