01cfb3b2db
In the last change, the assert behavior test was not considered. Therefore, in this change, sync will be performed only when SYS_RESTART/SYS_DOWN situation occurs, avoiding unpredictable results caused by handling locks or semaphores in interrupts.
96 lines
3.0 KiB
C
96 lines
3.0 KiB
C
/****************************************************************************
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* fs/fs_initialize.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <nuttx/reboot_notifier.h>
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#include "rpmsgfs/rpmsgfs.h"
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#include "inode/inode.h"
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#include "aio/aio.h"
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: sync_reboot_handler
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****************************************************************************/
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static int sync_reboot_handler(FAR struct notifier_block *nb,
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unsigned long action, FAR void *data)
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{
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if (action == SYS_DOWN || action == SYS_RESTART)
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{
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sync();
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}
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return 0;
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}
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Name: fs_sync_reboot_nb
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****************************************************************************/
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static struct notifier_block g_sync_nb =
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{
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sync_reboot_handler
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};
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: fs_initialize
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*
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* Description:
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* This is called from the OS initialization logic to configure the file
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* system.
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*
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****************************************************************************/
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void fs_initialize(void)
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{
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/* Initial inode, file, and VFS data structures */
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inode_initialize();
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#ifdef CONFIG_FS_AIO
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/* Initialize for asynchronous I/O */
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aio_initialize();
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#endif
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#ifdef CONFIG_FS_RPMSGFS_SERVER
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rpmsgfs_server_init();
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#endif
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register_reboot_notifier(&g_sync_nb);
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}
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