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Update to innoplug-1.0.4.

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This commit is contained in:
Sergey Vojtovich
2009-07-30 17:42:56 +05:00
parent 058cd62565
commit bae6276d45
104 changed files with 5341 additions and 1173 deletions
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54
storage/innodb_plugin/include/os0file.h
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@@ -15,6 +15,32 @@ this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*****************************************************************************/
/***********************************************************************
Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved.
Copyright (c) 2009, Percona Inc.
Portions of this file contain modifications contributed and copyrighted
by Percona Inc.. Those modifications are
gratefully acknowledged and are described briefly in the InnoDB
documentation. The contributions by Percona Inc. are incorporated with
their permission, and subject to the conditions contained in the file
COPYING.Percona.
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 Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
***********************************************************************/
/**************************************************//**
@file include/os0file.h
@@ -398,6 +424,7 @@ ibool
os_file_close(
/*==========*/
os_file_t file); /*!< in, own: handle to a file */
#ifdef UNIV_HOTBACKUP
/***********************************************************************//**
Closes a file handle.
@return TRUE if success */
@@ -406,6 +433,7 @@ ibool
os_file_close_no_error_handling(
/*============================*/
os_file_t file); /*!< in, own: handle to a file */
#endif /* UNIV_HOTBACKUP */
/***********************************************************************//**
Gets a file size.
@return TRUE if success */
@@ -574,23 +602,23 @@ ibool
os_file_create_subdirs_if_needed(
/*=============================*/
const char* path); /*!< in: path name */
/************************************************************************//**
Initializes the asynchronous io system. Creates separate aio array for
non-ibuf read and write, a third aio array for the ibuf i/o, with just one
segment, two aio arrays for log reads and writes with one segment, and a
synchronous aio array of the specified size. The combined number of segments
in the three first aio arrays is the parameter n_segments given to the
function. The caller must create an i/o handler thread for each segment in
the four first arrays, but not for the sync aio array. */
/***********************************************************************
Initializes the asynchronous io system. Creates one array each for ibuf
and log i/o. Also creates one array each for read and write where each
array is divided logically into n_read_segs and n_write_segs
respectively. The caller must create an i/o handler thread for each
segment in these arrays. This function also creates the sync array.
No i/o handler thread needs to be created for that */
UNIV_INTERN
void
os_aio_init(
/*========*/
ulint n, /*!< in: maximum number of pending aio operations
allowed; n must be divisible by n_segments */
ulint n_segments, /*!< in: combined number of segments in the four
first aio arrays; must be >= 4 */
ulint n_slots_sync); /*!< in: number of slots in the sync aio array */
ulint n_per_seg, /*<! in: maximum number of pending aio
operations allowed per segment */
ulint n_read_segs, /*<! in: number of reader threads */
ulint n_write_segs, /*<! in: number of writer threads */
ulint n_slots_sync); /*<! in: number of slots in the sync aio
array */
/*******************************************************************//**
Requests an asynchronous i/o operation.
@return TRUE if request was queued successfully, FALSE if fail */