From 00e6bbcc05403aec1c96674c1060d54f5f237e87 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 8 Sep 2012 00:58:25 -0400 Subject: add linux sync_file_range syscall --- src/linux/sync_file_range.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 src/linux/sync_file_range.c (limited to 'src/linux') diff --git a/src/linux/sync_file_range.c b/src/linux/sync_file_range.c new file mode 100644 index 00000000..739e602a --- /dev/null +++ b/src/linux/sync_file_range.c @@ -0,0 +1,16 @@ +#define _GNU_SOURCE +#include +#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 +} -- cgit v1.2.1