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Viewing changes to plugin/innobase/fsp/fsp0fsp.cc

  • Committer: Laurynas Biveinis
  • Date: 2011-04-05 10:32:12 UTC
  • mto: This revision was merged to the branch mainline in revision 2394.
  • Revision ID: laurynas.biveinis@percona.com-20110405103212-mi6zvtcmjjxmel60
Port Percona's innodb_files_extend.patch

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plugin/innobase/fsp/fsp0fsp.cc
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                                0 for uncompressed pages */
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        ulint   offset)         /*!< in: page offset */
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{
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#ifndef DOXYGEN /* Doxygen gets confused of these */
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# if UNIV_PAGE_SIZE <= XDES_ARR_OFFSET \
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                + (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
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#  error
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# endif
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# if PAGE_ZIP_MIN_SIZE <= XDES_ARR_OFFSET \
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                + (PAGE_ZIP_MIN_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE
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#  error
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# endif
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#endif /* !DOXYGEN */
 
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        ut_a(UNIV_PAGE_SIZE >
 
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             XDES_ARR_OFFSET + (UNIV_PAGE_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE);
 
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        ut_a(PAGE_ZIP_MIN_SIZE >
 
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             XDES_ARR_OFFSET +
 
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             (PAGE_ZIP_MIN_SIZE / FSP_EXTENT_SIZE) * XDES_SIZE);
 
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        ut_ad(ut_is_2pow(zip_size));
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        if (!zip_size) {
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                                                           mtr);
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                xdes_init(descr, mtr);
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#if UNIV_PAGE_SIZE % FSP_EXTENT_SIZE
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# error "UNIV_PAGE_SIZE % FSP_EXTENT_SIZE != 0"
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#endif
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#if PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE
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# error "PAGE_ZIP_MIN_SIZE % FSP_EXTENT_SIZE != 0"
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#endif
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                if (UNIV_UNLIKELY(init_xdes)) {
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                        /* The first page in the extent is a descriptor page