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Viewing changes to Percona-Server/storage/innobase/trx/trx0trx.c

  • Committer: Laurynas Biveinis
  • Date: 2013-09-06 13:24:59 UTC
  • mfrom: (558.8.3 5.5)
  • Revision ID: laurynas.biveinis@percona.com-20130906132459-jfaquw8dbwluzbsl
Merge lp:~akopytov/percona-server/ahi-fixes-5.5

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Percona-Server/storage/innobase/trx/trx0trx.c
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}
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/********************************************************************//**
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Releases the search latch if trx has reserved it. */
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UNIV_INTERN
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void
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trx_search_latch_release_if_reserved(
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/*=================================*/
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        trx_t*     trx) /*!< in: transaction */
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{
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        ulint   i;
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        if (trx->has_search_latch) {
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                for (i = 0; i < btr_search_index_num; i++) {
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                        if (trx->has_search_latch & ((ulint)1 << i)) {
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                                rw_lock_s_unlock(btr_search_latch_part[i]);
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                        }
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                }
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                trx->has_search_latch = FALSE;
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        }
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}
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/********************************************************************//**
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Frees a transaction object. */
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UNIV_INTERN
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void
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        ut_a(UT_LIST_GET_LEN(trx->wait_thrs) == 0);
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        ut_a(!trx->has_search_latch);
 
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#ifdef UNIV_SYNC_DEBUG
 
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        ut_ad(!btr_search_own_any());
 
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#endif
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        ut_a(trx->dict_operation_lock_mode == 0);
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        ut_a(UT_LIST_GET_LEN(trx->wait_thrs) == 0);
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        ut_a(!trx->has_search_latch);
 
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#ifdef UNIV_SYNC_DEBUG
 
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        ut_ad(!btr_search_own_any());
 
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#endif
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        ut_a(trx->dict_operation_lock_mode == 0);
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