+static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
+{
+ /*
+ * If no class is set, assume BE
+ */
+ if (!ioprio_class)
+ ioprio_class = IOPRIO_CLASS_BE;
+
+ ioprio |= ioprio_class << IOPRIO_CLASS_SHIFT;
+ return syscall(__NR_ioprio_set, which, who, ioprio);
+}
+
+static inline int gettid(void)
+{
+ return syscall(__NR_gettid);
+}
+
+#define SPLICE_DEF_SIZE (64*1024)
+