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/**
* @file
*
* @brief IMFS Node Removal Handler
* @ingroup IMFS
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* Modifications to support reference counting in the file system are
* Copyright (c) 2012 embedded brains GmbH.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/imfs.h>
int IMFS_rmnod(
const rtems_filesystem_location_info_t *parentloc,
const rtems_filesystem_location_info_t *loc
)
{
int rv = 0;
IMFS_jnode_t *node = loc->node_access;
node = (*node->control->node_remove)( node );
if ( node != NULL ) {
--node->reference_count;
--node->st_nlink;
if ( node->Parent != NULL ) {
IMFS_remove_from_directory( node );
}
} else {
rv = -1;
}
return rv;
}
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