Fix for non-git versions

[fio.git] / os / os-linux.h

diff --git a/os/os-linux.h b/os/os-linux.h
index d5c3f76e03fb40afe8c3807f0ded8620f50b1d1e..3f5b2d8310aaa171a4ab68b47c93c884e4b9dac7 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -111,8 +111,31 @@ static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
 
 #define FIO_MAX_CPUS                   CPU_SETSIZE
 
-static inline int ioprio_set(int which, int who, int ioprio)
+enum {
+       IOPRIO_CLASS_NONE,
+       IOPRIO_CLASS_RT,
+       IOPRIO_CLASS_BE,
+       IOPRIO_CLASS_IDLE,
+};
+
+enum {
+       IOPRIO_WHO_PROCESS = 1,
+       IOPRIO_WHO_PGRP,
+       IOPRIO_WHO_USER,
+};
+
+#define IOPRIO_BITS            16
+#define IOPRIO_CLASS_SHIFT     13
+
+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);
 }
 
@@ -186,22 +209,6 @@ static inline long umem_add(unsigned long *uptr, unsigned long inc)
 }
 #endif /* FIO_HAVE_SYSLET */
 
-enum {
-       IOPRIO_CLASS_NONE,
-       IOPRIO_CLASS_RT,
-       IOPRIO_CLASS_BE,
-       IOPRIO_CLASS_IDLE,
-};
-
-enum {
-       IOPRIO_WHO_PROCESS = 1,
-       IOPRIO_WHO_PGRP,
-       IOPRIO_WHO_USER,
-};
-
-#define IOPRIO_BITS            16
-#define IOPRIO_CLASS_SHIFT     13
-
 #ifndef BLKGETSIZE64
 #define BLKGETSIZE64   _IOR(0x12,114,size_t)
 #endif