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Viewing changes to storage/myisam/mi_extra.c

  • Committer: Brian Aker
  • Date: 2008-08-11 18:22:04 UTC
  • Revision ID: brian@tangent.org-20080811182204-bg5vginrflmjjcc9
Sqlech issues with pack

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Lines of Context:
storage/myisam/mi_extra.c
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    }
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    if (info->s->file_map) /* Don't use cache if mmap */
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      break;
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#if defined(HAVE_MMAP) && defined(HAVE_MADVISE)
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    if ((share->options & HA_OPTION_COMPRESS_RECORD))
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    {
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      pthread_mutex_lock(&share->intern_lock);
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      if (_mi_memmap_file(info))
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      {
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        /* We don't nead MADV_SEQUENTIAL if small file */
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        madvise((char*) share->file_map, share->state.state.data_file_length,
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                share->state.state.data_file_length <= RECORD_CACHE_SIZE*16 ?
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                MADV_RANDOM : MADV_SEQUENTIAL);
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        pthread_mutex_unlock(&share->intern_lock);
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        break;
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      }
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      pthread_mutex_unlock(&share->intern_lock);
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    }
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#endif
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    if (info->opt_flag & WRITE_CACHE_USED)
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    {
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      info->opt_flag&= ~WRITE_CACHE_USED;