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  • Committer: Brian Aker
  • Date: 2010-12-19 06:20:54 UTC
  • mfrom: (2005.1.1 bug673105)
  • Revision ID: brian@tangent.org-20101219062054-1kt0l3dxs4z2z8md
Merge Dave.

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/**********************************************************************//**
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Allocate a block.  The thread calling this function must hold
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buf_pool->mutex and must not hold buf_pool->zip_mutex or any block->mutex.
 
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buf_pool->mutex and must not hold buf_pool_zip_mutex or any block->mutex.
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The buf_pool->mutex may only be released and reacquired if lru != NULL.
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@return allocated block, possibly NULL if lru==NULL */
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UNIV_INTERN
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/**********************************************************************//**
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Allocate a block.  The thread calling this function must hold
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buf_pool->mutex and must not hold buf_pool->zip_mutex or any
 
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buf_pool->mutex and must not hold buf_pool_zip_mutex or any
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block->mutex.  The buf_pool->mutex may only be released and reacquired
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if lru != NULL.  This function should only be used for allocating
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compressed page frames or control blocks (buf_page_t).  Allocated