blob: 26c817cdcce3510600693f3f8a54ee573339dea8 [file] [log] [blame]
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <linux/fs.h>
#include <sys/ioctl.h>
struct fstab* fstab_default;
void get_blkdev_size(int fd, unsigned long* nr_sec) {
if ((ioctl(fd, BLKGETSIZE, nr_sec)) == -1) {
*nr_sec = 0;
}
}