1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later
2*49cdfc7eSAndroid Build Coastguard Worker /*
3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) International Business Machines Corp., 2008
4*49cdfc7eSAndroid Build Coastguard Worker */
5*49cdfc7eSAndroid Build Coastguard Worker
6*49cdfc7eSAndroid Build Coastguard Worker #ifndef LAPI_SYNC_FILE_RANGE_H__
7*49cdfc7eSAndroid Build Coastguard Worker #define LAPI_SYNC_FILE_RANGE_H__
8*49cdfc7eSAndroid Build Coastguard Worker
9*49cdfc7eSAndroid Build Coastguard Worker #include <sys/types.h>
10*49cdfc7eSAndroid Build Coastguard Worker #include "config.h"
11*49cdfc7eSAndroid Build Coastguard Worker #include "lapi/syscalls.h"
12*49cdfc7eSAndroid Build Coastguard Worker #include "lapi/abisize.h"
13*49cdfc7eSAndroid Build Coastguard Worker
14*49cdfc7eSAndroid Build Coastguard Worker #if !defined(HAVE_SYNC_FILE_RANGE)
15*49cdfc7eSAndroid Build Coastguard Worker
16*49cdfc7eSAndroid Build Coastguard Worker /*****************************************************************************
17*49cdfc7eSAndroid Build Coastguard Worker * Wraper function to call sync_file_range system call
18*49cdfc7eSAndroid Build Coastguard Worker ******************************************************************************/
sync_file_range(int fd,off64_t offset,off64_t nbytes,unsigned int flags)19*49cdfc7eSAndroid Build Coastguard Worker static inline long sync_file_range(int fd, off64_t offset, off64_t nbytes,
20*49cdfc7eSAndroid Build Coastguard Worker unsigned int flags)
21*49cdfc7eSAndroid Build Coastguard Worker {
22*49cdfc7eSAndroid Build Coastguard Worker #if (defined(__arm__) || defined(__powerpc__) || defined(__powerpc64__))
23*49cdfc7eSAndroid Build Coastguard Worker # ifdef TST_ABI32
24*49cdfc7eSAndroid Build Coastguard Worker # if __BYTE_ORDER == __BIG_ENDIAN
25*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range2, fd, flags,
26*49cdfc7eSAndroid Build Coastguard Worker (int)(offset >> 32), (int)offset, (int)(nbytes >> 32),
27*49cdfc7eSAndroid Build Coastguard Worker (int)nbytes);
28*49cdfc7eSAndroid Build Coastguard Worker # elif __BYTE_ORDER == __LITTLE_ENDIAN
29*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range2, fd, flags, (int)offset,
30*49cdfc7eSAndroid Build Coastguard Worker (int)(offset >> 32), nbytes, (int)(nbytes >> 32));
31*49cdfc7eSAndroid Build Coastguard Worker # endif
32*49cdfc7eSAndroid Build Coastguard Worker # else
33*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range2, fd, flags, offset, nbytes);
34*49cdfc7eSAndroid Build Coastguard Worker # endif
35*49cdfc7eSAndroid Build Coastguard Worker #elif (defined(__s390__) || defined(__s390x__)) && defined(TST_ABI32)
36*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range, fd, (int)(offset >> 32),
37*49cdfc7eSAndroid Build Coastguard Worker (int)offset, (int)(nbytes >> 32), (int)nbytes, flags);
38*49cdfc7eSAndroid Build Coastguard Worker #elif defined(__mips__) && defined(TST_ABI32)
39*49cdfc7eSAndroid Build Coastguard Worker # if __BYTE_ORDER == __BIG_ENDIAN
40*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range, fd, 0, (int)(offset >> 32),
41*49cdfc7eSAndroid Build Coastguard Worker (int)offset, (int)(nbytes >> 32), (int)nbytes, flags);
42*49cdfc7eSAndroid Build Coastguard Worker # elif __BYTE_ORDER == __LITTLE_ENDIAN
43*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range, fd, 0, (int)offset,
44*49cdfc7eSAndroid Build Coastguard Worker (int)(offset >> 32), (int)nbytes, (int)(nbytes >> 32), flags);
45*49cdfc7eSAndroid Build Coastguard Worker # endif
46*49cdfc7eSAndroid Build Coastguard Worker #else
47*49cdfc7eSAndroid Build Coastguard Worker return tst_syscall(__NR_sync_file_range, fd, offset, nbytes, flags);
48*49cdfc7eSAndroid Build Coastguard Worker #endif
49*49cdfc7eSAndroid Build Coastguard Worker }
50*49cdfc7eSAndroid Build Coastguard Worker #endif
51*49cdfc7eSAndroid Build Coastguard Worker
52*49cdfc7eSAndroid Build Coastguard Worker #endif /* LAPI_SYNC_FILE_RANGE_H__ */
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