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Revert revno:3452.71.32 (Bug#12612184 fix).

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Bug#12612184 RACE CONDITION AFTER BTR_CUR_PESSIMISTIC_UPDATE()

The fix introduced potentially more severe crash recovery problems
than the bug causes. Revert the fix for now.
This commit is contained in:
Marko Mäkelä
2011-10-26 12:23:57 +03:00
parent b36da66bae
commit ff758c8c45
25 changed files with 192 additions and 597 deletions
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25
storage/innodb_plugin/include/buf0buf.h
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@@ -468,31 +468,6 @@ buf_block_get_modify_clock(
#else /* !UNIV_HOTBACKUP */
# define buf_block_modify_clock_inc(block) ((void) 0)
#endif /* !UNIV_HOTBACKUP */
/*******************************************************************//**
Increments the bufferfix count. */
UNIV_INLINE
void
buf_block_buf_fix_inc_func(
/*=======================*/
#ifdef UNIV_SYNC_DEBUG
const char* file, /*!< in: file name */
ulint line, /*!< in: line */
#endif /* UNIV_SYNC_DEBUG */
buf_block_t* block) /*!< in/out: block to bufferfix */
__attribute__((nonnull));
#ifdef UNIV_SYNC_DEBUG
/** Increments the bufferfix count.
@param b in/out: block to bufferfix
@param f in: file name where requested
@param l in: line number where requested */
# define buf_block_buf_fix_inc(b,f,l) buf_block_buf_fix_inc_func(f,l,b)
#else /* UNIV_SYNC_DEBUG */
/** Increments the bufferfix count.
@param b in/out: block to bufferfix
@param f in: file name where requested
@param l in: line number where requested */
# define buf_block_buf_fix_inc(b,f,l) buf_block_buf_fix_inc_func(b)
#endif /* UNIV_SYNC_DEBUG */
/********************************************************************//**
Calculates a page checksum which is stored to the page when it is written
to a file. Note that we must be careful to calculate the same value