diff options
Diffstat (limited to 'storage/xtradb/fsp/fsp0fsp.cc')
| -rw-r--r-- | storage/xtradb/fsp/fsp0fsp.cc | 40 |
1 files changed, 1 insertions, 39 deletions
diff --git a/storage/xtradb/fsp/fsp0fsp.cc b/storage/xtradb/fsp/fsp0fsp.cc index 34acab04241..363a46d7fdf 100644 --- a/storage/xtradb/fsp/fsp0fsp.cc +++ b/storage/xtradb/fsp/fsp0fsp.cc @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 1995, 2013, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 1995, 2015, Oracle and/or its affiliates. All Rights Reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -305,44 +305,6 @@ xdes_find_bit( } /**********************************************************************//** -Looks for a descriptor bit having the desired value. Scans the extent in -a direction opposite to xdes_find_bit. -@return bit index of the bit, ULINT_UNDEFINED if not found */ -UNIV_INLINE -ulint -xdes_find_bit_downward( -/*===================*/ - xdes_t* descr, /*!< in: descriptor */ - ulint bit, /*!< in: XDES_FREE_BIT or XDES_CLEAN_BIT */ - ibool val, /*!< in: desired bit value */ - ulint hint, /*!< in: hint of which bit position would - be desirable */ - mtr_t* mtr) /*!< in/out: mini-transaction */ -{ - ulint i; - - ut_ad(descr && mtr); - ut_ad(val <= TRUE); - ut_ad(hint < FSP_EXTENT_SIZE); - ut_ad(mtr_memo_contains_page(mtr, descr, MTR_MEMO_PAGE_X_FIX)); - for (i = hint + 1; i > 0; i--) { - if (val == xdes_mtr_get_bit(descr, bit, i - 1, mtr)) { - - return(i - 1); - } - } - - for (i = FSP_EXTENT_SIZE - 1; i > hint; i--) { - if (val == xdes_mtr_get_bit(descr, bit, i, mtr)) { - - return(i); - } - } - - return(ULINT_UNDEFINED); -} - -/**********************************************************************//** Returns the number of used pages in a descriptor. @return number of pages used */ UNIV_INLINE |