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Viewing changes to storage/innobase/buf/buf0buf.c

  • Committer: Package Import Robot
  • Author(s): Marc Deslauriers
  • Date: 2012-02-22 14:16:05 UTC
  • mto: This revision was merged to the branch mainline in revision 20.
  • Revision ID: package-import@ubuntu.com-20120222141605-nxlu9yzc6attylc2
Tags: upstream-5.1.61
Import upstream version 5.1.61

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storage/innobase/buf/buf0buf.c
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                                "InnoDB: tablespace but not the InnoDB "
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                                "log files. See\n"
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                                "InnoDB: http://dev.mysql.com/doc/refman/"
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                                "5.1/en/forcing-recovery.html\n"
 
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                                "5.1/en/forcing-innodb-recovery.html\n"
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                                "InnoDB: for more information.\n",
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                                (ulong) mach_read_from_4(read_buf
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                                                         + FIL_PAGE_OFFSET),
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}
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/************************************************************************
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Resets the check_index_page_at_flush field of a page if found in the buffer
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pool. */
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void
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buf_reset_check_index_page_at_flush(
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/*================================*/
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        ulint   space,  /* in: space id */
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        ulint   offset) /* in: page number */
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{
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        buf_block_t*    block;
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        mutex_enter_fast(&(buf_pool->mutex));
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        block = buf_page_hash_get(space, offset);
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        if (block) {
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                block->check_index_page_at_flush = FALSE;
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        }
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        mutex_exit(&(buf_pool->mutex));
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}
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/************************************************************************
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Returns the current state of is_hashed of a page. FALSE if the page is
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not in the pool. NOTE that this operation does not fix the page in the
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pool if it is found there. */
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                buf_awe_map_page_to_frame(block, TRUE);
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        }
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#if defined UNIV_DEBUG || defined UNIV_IBUF_DEBUG
 
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        if (mode == BUF_GET_IF_IN_POOL && ibuf_debug) {
 
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                /* Try to evict the block from the buffer pool, to use the
 
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                insert buffer as much as possible. */
 
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                if (buf_LRU_free_block(block)) {
 
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                        mutex_exit(&buf_pool->mutex);
 
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                        mutex_exit(&block->mutex);
 
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                        fprintf(stderr,
 
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                                "innodb_change_buffering_debug evict %u %u\n",
 
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                                (unsigned) space, (unsigned) offset);
 
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                        return(NULL);
 
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                } else if (buf_flush_page_try(block)) {
 
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                        fprintf(stderr,
 
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                                "innodb_change_buffering_debug flush %u %u\n",
 
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                                (unsigned) space, (unsigned) offset);
 
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                        guess = block->frame;
 
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                        goto loop;
 
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                }
 
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                /* Failed to evict the page; change it directly */
 
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        }
 
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#endif /* UNIV_DEBUG || UNIV_IBUF_DEBUG */
 
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#ifdef UNIV_SYNC_DEBUG
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        buf_block_buf_fix_inc_debug(block, file, line);
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#else
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                              " table for corruption.\n"
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                              "InnoDB: See also"
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                              " http://dev.mysql.com/doc/refman/5.1/en/"
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                              "forcing-recovery.html\n"
 
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                              "forcing-innodb-recovery.html\n"
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                              "InnoDB: about forcing recovery.\n", stderr);
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                        if (srv_force_recovery < SRV_FORCE_IGNORE_CORRUPT) {