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Modify FS initialization logic to handle AIO container initialization.

This commit is contained in:
Gregory Nutt 2014-10-06 08:11:37 -06:00
parent 0edf941585
commit 97454278f2
4 changed files with 106 additions and 5 deletions

View File

@ -38,7 +38,7 @@
ASRCS =
AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS =
CSRCS = fs_initialize.c
DEPPATH = --dep-path .
VPATH = .

90
nuttx/fs/fs_initialize.c Normal file
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@ -0,0 +1,90 @@
/****************************************************************************
* fs/fs_initialize.c
*
* Copyright (C) 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include "inode/inode.h"
#include "aio/aio.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Private Types
****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: fs_initialize
*
* Description:
* This is called from the OS initialization logic to configure the file
* system.
*
****************************************************************************/
void fs_initialize(void)
{
/* Initial inode, file, and VFS data structures */
inode_initialize();
#ifdef CONFIG_FS_AIO
/* Initialize for asynchronous I/O */
aio_initialize();
#endif
}

View File

@ -170,7 +170,7 @@ static int _inode_compare(FAR const char *fname,
****************************************************************************/
/****************************************************************************
* Name: fs_initialize
* Name: inode_initialize
*
* Description:
* This is called from the OS initialization logic to configure the file
@ -178,10 +178,10 @@ static int _inode_compare(FAR const char *fname,
*
****************************************************************************/
void fs_initialize(void)
void inode_initialize(void)
{
/* Initialize the semaphore to one (to support one-at-
* a-time access to the inode tree).
/* Initialize the semaphore to one (to support one-at-a-time access to the
* inode tree).
*/
(void)sem_init(&g_inode_sem.sem, 0, 1);

View File

@ -129,6 +129,17 @@ EXTERN FAR struct inode *root_inode;
* Public Function Prototypes
****************************************************************************/
/* fs_inode.c ***************************************************************/
/****************************************************************************
* Name: inode_initialize
*
* Description:
* This is called from the OS initialization logic to configure the file
* system.
*
****************************************************************************/
void inode_initialize(void);
/****************************************************************************
* Name: inode_semtake
*