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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 08:50:49 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-20 08:50:49 -0700
commit6936b17ea03f54525f01b12819d558ba52a86b46 (patch)
tree7f38aabb1a4237efa1e980418e7f31218a126611 /include/linux
parent5c72fc5cad68f5e1bfe0910cca9f63723e4a5c4a (diff)
parent8350163a90f6003c9e60e8ebc0e00f654657645f (diff)
Merge branch 'cfq' of git://git.kernel.dk/data/git/linux-2.6-block
* 'cfq' of git://git.kernel.dk/data/git/linux-2.6-block: cfq: Write-only stuff in CFQ data structures cfq: async queue allocation per priority
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ioprio.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 2eaa142cd06..baf29387cab 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -53,6 +53,14 @@ static inline int task_ioprio(struct task_struct *task)
return IOPRIO_NORM;
}
+static inline int task_ioprio_class(struct task_struct *task)
+{
+ if (ioprio_valid(task->ioprio))
+ return IOPRIO_PRIO_CLASS(task->ioprio);
+
+ return IOPRIO_CLASS_BE;
+}
+
static inline int task_nice_ioprio(struct task_struct *task)
{
return (task_nice(task) + 20) / 5;