diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ioprio.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 4a28cec49ec3..9e30ed6443db 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h | |||
| @@ -77,6 +77,13 @@ extern int ioprio_best(unsigned short aprio, unsigned short bprio); | |||
| 77 | 77 | ||
| 78 | extern int set_task_ioprio(struct task_struct *task, int ioprio); | 78 | extern int set_task_ioprio(struct task_struct *task, int ioprio); |
| 79 | 79 | ||
| 80 | #ifdef CONFIG_BLOCK | ||
| 80 | extern int ioprio_check_cap(int ioprio); | 81 | extern int ioprio_check_cap(int ioprio); |
| 82 | #else | ||
| 83 | static inline int ioprio_check_cap(int ioprio) | ||
| 84 | { | ||
| 85 | return -ENOTBLK; | ||
| 86 | } | ||
| 87 | #endif /* CONFIG_BLOCK */ | ||
| 81 | 88 | ||
| 82 | #endif | 89 | #endif |
