| /* |
| * Copyright (c) 2014-2016 Cyril Hrubis <chrubis@suse.cz> |
| * |
| * This program is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef OLD_DEVICE_H__ |
| #define OLD_DEVICE_H__ |
| |
| /* |
| * Returns filesystem type to be used for the testing. Unless your test is |
| * designed for specific filesystem you should use this function to the tested |
| * filesytem. |
| * |
| * If TST_DEV_FS_TYPE is set the function returns it's content, |
| * otherwise default fs type hardcoded in the library is returned. |
| */ |
| const char *tst_dev_fs_type(void); |
| |
| /* |
| * Acquires test device. |
| * |
| * Can be used only once, i.e. you cannot get two different devices. |
| * |
| * Looks for LTP_DEV env variable first (which may be passed by the test |
| * driver or by a user) and returns just it's value if found. |
| * |
| * Otherwise creates a temp file and loop device. |
| * |
| * Note that you have to call tst_tmpdir() beforehand. |
| * |
| * Returns path to the device or NULL if it cannot be created. |
| */ |
| const char *tst_acquire_device_(void (cleanup_fn)(void), unsigned int size); |
| |
| static inline const char *tst_acquire_device(void (cleanup_fn)(void)) |
| { |
| return tst_acquire_device_(cleanup_fn, 0); |
| } |
| |
| /* |
| * @dev: device path returned by the tst_acquire_device() |
| */ |
| void tst_release_device(const char *dev); |
| |
| /* |
| * Just like umount() but retries several times on failure. |
| * @path: Path to umount |
| */ |
| int tst_umount(const char *path); |
| |
| #endif /* OLD_DEVICE_H__ */ |