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      1 // SPDX-License-Identifier: GPL-2.0-or-later
      2 /*
      3  * Copyright (c) 2019 Linaro Limited. All rights reserved.
      4  * Author: Sumit Garg <sumit.garg (at) linaro.org>
      5  */
      6 
      7 #ifndef CHECK_SYNCFS_H
      8 #define CHECK_SYNCFS_H
      9 
     10 void check_syncfs(void)
     11 {
     12 	int ret;
     13 
     14 	ret = syncfs(-1);
     15 	if (ret == -1 && errno == EINVAL)
     16 		tst_brk(TCONF, "syncfs() not supported");
     17 }
     18 
     19 #endif /* CHECK_SYNCFS_H */
     20