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  • 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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mysys/mf_iocache.c
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/* Copyright (C) 2000 MySQL AB
 
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/*
 
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   Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   You should have received a copy of the GNU General Public License
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   along with this program; if not, write to the Free Software
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   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
 
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   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 
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*/
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/*
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  Cashing of files with only does (sequential) read or writes of fixed-
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#endif
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int my_b_flush_io_cache(IO_CACHE *info, int need_append_buffer_lock)
 
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int my_b_flush_io_cache(IO_CACHE *info,
 
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                        int need_append_buffer_lock __attribute__((unused)))
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{
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  size_t length;
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  my_bool append_cache;
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  my_off_t pos_in_file;
 
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  my_bool append_cache= (info->type == SEQ_READ_APPEND);
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  DBUG_ENTER("my_b_flush_io_cache");
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  DBUG_PRINT("enter", ("cache: 0x%lx", (long) info));
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  if (!(append_cache = (info->type == SEQ_READ_APPEND)))
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    need_append_buffer_lock=0;
 
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#ifdef THREAD
 
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  if (!append_cache)
 
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    need_append_buffer_lock= 0;
 
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#endif
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  if (info->type == WRITE_CACHE || append_cache)
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  {