ckrm_E15-io-controller

[linux-2.6.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 10a69a5..3573884 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1548,5 +1548,17 @@ static inline void free_secdata(void *secdata)
 { }
 #endif /* CONFIG_SECURITY */
 
+/* io priorities */
+
+#define IOPRIO_NR      21
+
+#define IOPRIO_IDLE    0
+#define IOPRIO_NORM    10
+#define IOPRIO_RT      20
+
+asmlinkage int sys_ioprio_set(int ioprio);
+asmlinkage int sys_ioprio_get(void);
+
+
 #endif /* __KERNEL__ */
 #endif /* _LINUX_FS_H */