summaryrefslogblamecommitdiff
path: root/src/linux/sync_file_range.c
blob: 6859abc05dabde2825af4a392b2b0e0d255f2a4e (plain) (tree)
1
2
3
4
5
6
7
8
9
10

                   
                  



                                                                 
                                 

                                                          
                                  





                                                                 
#define _GNU_SOURCE
#include <fcntl.h>
#include <errno.h>
#include "syscall.h"

int sync_file_range(int fd, off_t pos, off_t len, unsigned flags)
{
#if defined(SYS_sync_file_range2)
	return syscall(SYS_sync_file_range2, fd, flags,
		__SYSCALL_LL_E(pos), __SYSCALL_LL_E(len));
#elif defined(SYS_sync_file_range)
	return syscall(SYS_sync_file_range, fd,
		__SYSCALL_LL_O(pos), __SYSCALL_LL_E(len), flags);
#else
	return __syscall_ret(-ENOSYS);
#endif
}