aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/ioprio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/ioprio.h')
-rw-r--r--include/linux/ioprio.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h
index 627efac73e6d..9e30ed6443db 100644
--- a/include/linux/ioprio.h
+++ b/include/linux/ioprio.h
@@ -77,4 +77,13 @@ extern int ioprio_best(unsigned short aprio, unsigned short bprio);
extern int set_task_ioprio(struct task_struct *task, int ioprio);
+#ifdef CONFIG_BLOCK
+extern int ioprio_check_cap(int ioprio);
+#else
+static inline int ioprio_check_cap(int ioprio)
+{
+ return -ENOTBLK;
+}
+#endif /* CONFIG_BLOCK */
+
#endif