fio: Introduce the log_prio option

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

diff --git a/os/os-linux.h b/os/os-linux.h
index 12886037dd40ddf5dc3dafbd99be943253e4b78d..808f1d022779c8ba7ca0fda0470bfa5783262fd0 100644 (file)
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -129,6 +129,11 @@ static inline int ioprio_value(int ioprio_class, int ioprio)
        return (ioprio_class << IOPRIO_CLASS_SHIFT) | ioprio;
 }
 
+static inline bool ioprio_value_is_class_rt(unsigned int priority)
+{
+       return (priority >> IOPRIO_CLASS_SHIFT) == IOPRIO_CLASS_RT;
+}
+
 static inline int ioprio_set(int which, int who, int ioprio_class, int ioprio)
 {
        return syscall(__NR_ioprio_set, which, who,