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MDEV-6246: Merge 10.0.10-FusionIO to 10.1.

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Jan Lindström 2014-05-22 14:24:00 +03:00
commit d12dbe77e2
105 changed files with 8437 additions and 743 deletions
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50
storage/innobase/include/buf0flu.h
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@ -1,6 +1,7 @@
/*****************************************************************************
Copyright (c) 1995, 2013, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 2014, 2014, SkySQL Ab.
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
@ -279,6 +280,55 @@ buf_flush_get_dirty_pages_count(
#endif /* !UNIV_HOTBACKUP */
/******************************************************************//**
Start a buffer flush batch for LRU or flush list */
ibool
buf_flush_start(
/*============*/
buf_pool_t* buf_pool, /*!< buffer pool instance */
buf_flush_t flush_type); /*!< in: BUF_FLUSH_LRU
or BUF_FLUSH_LIST */
/******************************************************************//**
End a buffer flush batch for LRU or flush list */
void
buf_flush_end(
/*==========*/
buf_pool_t* buf_pool, /*!< buffer pool instance */
buf_flush_t flush_type); /*!< in: BUF_FLUSH_LRU
or BUF_FLUSH_LIST */
/******************************************************************//**
Gather the aggregated stats for both flush list and LRU list flushing */
void
buf_flush_common(
/*=============*/
buf_flush_t flush_type, /*!< in: type of flush */
ulint page_count); /*!< in: number of pages flushed */
/*******************************************************************//**
This utility flushes dirty blocks from the end of the LRU list or flush_list.
NOTE 1: in the case of an LRU flush the calling thread may own latches to
pages: to avoid deadlocks, this function must be written so that it cannot
end up waiting for these latches! NOTE 2: in the case of a flush list flush,
the calling thread is not allowed to own any latches on pages!
@return number of blocks for which the write request was queued */
ulint
buf_flush_batch(
/*============*/
buf_pool_t* buf_pool, /*!< in: buffer pool instance */
buf_flush_t flush_type, /*!< in: BUF_FLUSH_LRU or
BUF_FLUSH_LIST; if BUF_FLUSH_LIST,
then the caller must not own any
latches on pages */
ulint min_n, /*!< in: wished minimum mumber of blocks
flushed (it is not guaranteed that the
actual number is that big, though) */
lsn_t lsn_limit); /*!< in: in the case of BUF_FLUSH_LIST
all blocks whose oldest_modification is
smaller than this should be flushed
(if their number does not exceed
min_n), otherwise ignored */
#ifndef UNIV_NONINL
#include "buf0flu.ic"
#endif