+diff -uNr syncthing/lib/osutil/lowprio_linux.go syncthing.mod/lib/osutil/lowprio_linux.go
+--- syncthing/lib/osutil/lowprio_linux.go 2018-03-06 08:19:07.000000000 +0200
++++ syncthing.mod/lib/osutil/lowprio_linux.go 2018-05-02 13:03:12.463566932 +0300
+@@ -30,13 +30,8 @@
+ )
+
+ func ioprioSet(class ioprioClass, value int) error {
+- res, _, err := syscall.Syscall(syscall.SYS_IOPRIO_SET,
+- uintptr(ioprioWhoProcess), 0,
+- uintptr(class)<<ioprioClassShift|uintptr(value))
+- if res == 0 {
+- return nil
+- }
+- return err
++ // Android 8 does not allow syscall SYS_IOPRIO_SET
++ return nil
+ }
+
+ // SetLowPriority lowers the process CPU scheduling priority, and possibly