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 /*****************************************************************************
17 * Wraper function to call sync_file_range system call
18 ******************************************************************************/
sync_file_range(int fd,off64_t offset,off64_t nbytes,unsigned int flags)19 static inline long sync_file_range(int fd, off64_t offset, off64_t nbytes,
20 unsigned int flags)
21 {
22 #if (defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__))
23 # ifdef TST_ABI32
24 # if __BYTE_ORDER == __BIG_ENDIAN
25 return tst_syscall(__NR_sync_file_range2, fd, flags,
26 (int)(offset >> 32), (int)offset, (int)(nbytes >> 32),
27 (int)nbytes);
28 # elif __BYTE_ORDER == __LITTLE_ENDIAN
29 return tst_syscall(__NR_sync_file_range2, fd, flags, (int)offset,
30 (int)(offset >> 32), nbytes, (int)(nbytes >> 32));
31 # endif
32 # else
33 return tst_syscall(__NR_sync_file_range2, fd, flags, offset, nbytes);
34 # endif
35 #elif (defined(__s390__) || defined(__s390x__)) && defined(TST_ABI32)
36 return tst_syscall(__NR_sync_file_range, fd, (int)(offset >> 32),
37 (int)offset, (int)(nbytes >> 32), (int)nbytes, flags);
38 #elif defined(__mips__) && defined(TST_ABI32)
39 # if __BYTE_ORDER == __BIG_ENDIAN
40 return tst_syscall(__NR_sync_file_range, fd, 0, (int)(offset >> 32),
41 (int)offset, (int)(nbytes >> 32), (int)nbytes, flags);
42 # elif __BYTE_ORDER == __LITTLE_ENDIAN
43 return tst_syscall(__NR_sync_file_range, fd, 0, (int)offset,
44 (int)(offset >> 32), (int)nbytes, (int)(nbytes >> 32), flags);
45 # endif
46 #else
47 return tst_syscall(__NR_sync_file_range, fd, offset, nbytes, flags);
48 #endif
49 }
50 #endif
51
52 #endif /* LAPI_SYNC_FILE_RANGE_H__ */
53