f9fb182809
Update files from Gregory Nutt to Apache 2.0 license. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/****************************************************************************
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* fs/inode/fs_inodefree.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 <assert.h>
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#include <errno.h>
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#include <nuttx/kmalloc.h>
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#include <nuttx/fs/fs.h>
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#include "inode/inode.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: inode_free
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*
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* Description:
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* Free resources used by an inode
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*
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****************************************************************************/
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void inode_free(FAR struct inode *node)
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{
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/* Verify that we were passed valid pointer to an inode */
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if (node != NULL)
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{
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#ifdef CONFIG_PSEUDOFS_SOFTLINKS
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/* Symbol links should never have peers or children */
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DEBUGASSERT(!INODE_IS_SOFTLINK(node) ||
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(node->i_peer == NULL && node->i_child == NULL));
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#endif
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/* Free all peers and children of this i_node */
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inode_free(node->i_peer);
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inode_free(node->i_child);
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#ifdef CONFIG_PSEUDOFS_SOFTLINKS
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/* If the inode is a symbolic link, the free the path to the linked
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* entity.
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*/
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if (INODE_IS_SOFTLINK(node) && node->u.i_link != NULL)
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{
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kmm_free(node->u.i_link);
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}
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#endif
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kmm_free(node);
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}
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}
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