add copy_file_range system call wrapper

1 files changed, 8 insertions, 0 deletions

diff --git a/src/linux/copy_file_range.c b/src/linux/copy_file_range.c
new file mode 100644
index 00000000..dd4b1333
--- /dev/null
+++ b/src/linux/copy_file_range.c
@@ -0,0 +1,8 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include "syscall.h"
+
+ssize_t copy_file_range(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags)
+{
+	return syscall(SYS_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags);
+}