Use O_DIRECT for all IO to devices.

[thirdparty/mdadm.git] / mdadm.h

diff --git a/mdadm.h b/mdadm.h
index 5e2cfe41c1fc3eeb493c7c65c642dba000f5a3fe..8a94035310db12332e65bcce63739f0f531ef655 100644 (file)
--- a/mdadm.h
+++ b/mdadm.h
@@ -791,6 +791,11 @@ static inline int dev2minor(int d)
        return (-1-d) << MdpMinorShift;
 }
 
+static inline int ROUND_UP(int a, int base)
+{
+       return ((a+base-1)/base)*base;
+}
+
 #define        LEVEL_MULTIPATH         (-4)
 #define        LEVEL_LINEAR            (-1)
 #define        LEVEL_FAULTY            (-5)