Commit-ID:  36436440cd19f59f5be12a1b181d299af2725140
Gitweb:     https://git.kernel.org/tip/36436440cd19f59f5be12a1b181d299af2725140
Author:     Sebastian Andrzej Siewior <[email protected]>
AuthorDate: Wed, 4 Oct 2017 17:49:01 +0200
Committer:  Ingo Molnar <[email protected]>
CommitDate: Tue, 10 Oct 2017 11:45:39 +0200

block/ioprio: Use a helper to check for RT prio

A side-effect to the old code is that now SCHED_DEADLINE is also
recognized.

Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 include/linux/ioprio.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 8c12390..2f19aab 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -2,6 +2,7 @@
 #define IOPRIO_H
 
 #include <linux/sched.h>
+#include <linux/sched/rt.h>
 #include <linux/iocontext.h>
 
 /*
@@ -62,7 +63,7 @@ static inline int task_nice_ioclass(struct task_struct *task)
 {
        if (task->policy == SCHED_IDLE)
                return IOPRIO_CLASS_IDLE;
-       else if (task->policy == SCHED_FIFO || task->policy == SCHED_RR)
+       else if (task_is_realtime(task))
                return IOPRIO_CLASS_RT;
        else
                return IOPRIO_CLASS_BE;

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