| /* |
| * 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; |
| } |
| } |