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Viewing changes to plugin/innobase/buf/buf0rea.cc

  • Committer: Brian Aker
  • Date: 2011-04-11 21:43:24 UTC
  • mfrom: (2263.7.1 percona-io-patches)
  • Revision ID: brian@gir-3.local-20110411214324-9n4egl89iws8kr5g
Tags: 2011.04.15
Merge in Innodb patch from Percona

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plugin/innobase/buf/buf0rea.cc
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                = BUF_READ_AHEAD_LINEAR_AREA(buf_pool);
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        ulint           threshold;
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        if ((srv_read_ahead & 2) == false) {
 
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                return(0);
 
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        }
 
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        if (UNIV_UNLIKELY(srv_startup_is_before_trx_rollback_phase)) {
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                /* No read-ahead to avoid thread deadlocks */
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                return(0);