1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) International Business Machines Corp., 2008
4 */
5
6 #ifndef LAPI_SYNC_FILE_RANGE_H__
7 #define LAPI_SYNC_FILE_RANGE_H__
8
9 #include <sys/types.h>
10 #include "config.h"
11 #include "lapi/syscalls.h"
12 #include "lapi/abisize.h"
13
14 #if !defined(HAVE_SYNC_FILE_RANGE)
15
16 #ifdef TST_TEST_H__
17 # define TST_SYSCALL tst_syscall
18 #else
19 # define TST_SYSCALL ltp_syscall
20 #endif
21
22 /*****************************************************************************
23 * Wraper function to call sync_file_range system call
24 ******************************************************************************/
sync_file_range(int fd,off64_t offset,off64_t nbytes,unsigned int flags)25 static inline long sync_file_range(int fd, off64_t offset, off64_t nbytes,
26 unsigned int flags)
27 {
28 #if (defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__))
29 # ifdef TST_ABI32
30 # if __BYTE_ORDER == __BIG_ENDIAN
31 return TST_SYSCALL(__NR_sync_file_range2, fd, flags,
32 (int)(offset >> 32), (int)offset, (int)(nbytes >> 32),
33 (int)nbytes);
34 # elif __BYTE_ORDER == __LITTLE_ENDIAN
35 return TST_SYSCALL(__NR_sync_file_range2, fd, flags, (int)offset,
36 (int)(offset >> 32), nbytes, (int)(nbytes >> 32));
37 # endif
38 # else
39 return TST_SYSCALL(__NR_sync_file_range2, fd, flags, offset, nbytes);
40 # endif
41 #elif (defined(__s390__) || defined(__s390x__)) && defined(TST_ABI32)
42 return TST_SYSCALL(__NR_sync_file_range, fd, (int)(offset >> 32),
43 (int)offset, (int)(nbytes >> 32), (int)nbytes, flags);
44 #elif defined(__mips__) && defined(TST_ABI32)
45 # if __BYTE_ORDER == __BIG_ENDIAN
46 return TST_SYSCALL(__NR_sync_file_range, fd, 0, (int)(offset >> 32),
47 (int)offset, (int)(nbytes >> 32), (int)nbytes, flags);
48 # elif __BYTE_ORDER == __LITTLE_ENDIAN
49 return TST_SYSCALL(__NR_sync_file_range, fd, 0, (int)offset,
50 (int)(offset >> 32), (int)nbytes, (int)(nbytes >> 32), flags);
51 # endif
52 #else
53 return TST_SYSCALL(__NR_sync_file_range, fd, offset, nbytes, flags);
54 #endif
55 }
56 #endif
57
58 #endif /* LAPI_SYNC_FILE_RANGE_H__ */
59