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/*

 *  Free node handler implementation for the filesystem

 *  operations table.

 *

 *  Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia

 *  Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  @(#) msdos_free.c,v 1.1 2002/02/28 20:43:50 joel Exp

 */

#if HAVE_CONFIG_H

#include "config.h"

#endif

#include <rtems.h>

#include <rtems/libio_.h>                

#include <errno.h>

#include "fat.h"

#include "fat_fat_operations.h"

#include "fat_file.h"

#include "msdos.h"

/* msdos_free_node_info --

 *     Call fat-file close routine.

 *

 * PARAMETERS:

 *     pathloc - node description

 *

 * RETURNS:

 *     RC_OK on success, or -1 code if error occured

 *

 */

int

msdos_free_node_info(rtems_filesystem_location_info_t *pathloc)

{

    int                rc = RC_OK;

    rtems_status_code  sc = RTEMS_SUCCESSFUL;

    msdos_fs_info_t   *fs_info = pathloc->mt_entry->fs_info;

    sc = rtems_semaphore_obtain(fs_info->vol_sema, RTEMS_WAIT,

                                MSDOS_VOLUME_SEMAPHORE_TIMEOUT);

    if (sc != RTEMS_SUCCESSFUL)

        set_errno_and_return_minus_one(EIO);

    rc = fat_file_close(pathloc->mt_entry, pathloc->node_access);

    rtems_semaphore_release(fs_info->vol_sema);

    return rc;

}