[PATCH] CFQ io scheduler updates

[mirror_ubuntu-bionic-kernel.git] / include / linux / ioprio.h

diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 7811300d88eea1ac39b383658636a78af66dfcb7..8a453a0b5e4b2b38ac20f2e1ae6c78c5ea5da598 100644 (file)
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -12,6 +12,7 @@
 
 #define IOPRIO_PRIO_CLASS(mask)        ((mask) >> IOPRIO_CLASS_SHIFT)
 #define IOPRIO_PRIO_DATA(mask) ((mask) & IOPRIO_PRIO_MASK)
+#define IOPRIO_PRIO_VALUE(class, data) (((class) << IOPRIO_CLASS_SHIFT) | data)
 
 #define ioprio_valid(mask)     (IOPRIO_PRIO_CLASS((mask)) != IOPRIO_CLASS_NONE)