diff options
Diffstat (limited to 'include/linux/ioprio.h')
| -rw-r--r-- | include/linux/ioprio.h | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 3f53bc27a19b..7578d4f6a969 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -11,7 +11,7 @@ /* * Default IO priority. */ -#define IOPRIO_DEFAULT IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, IOPRIO_BE_NORM) +#define IOPRIO_DEFAULT IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0) /* * Check that a priority value has a valid class. @@ -46,23 +46,19 @@ static inline int task_nice_ioclass(struct task_struct *task) return IOPRIO_CLASS_BE; } -/* - * If the calling process has set an I/O priority, use that. Otherwise, return - * the default I/O priority. - */ -static inline int get_current_ioprio(void) +#ifdef CONFIG_BLOCK +int __get_task_ioprio(struct task_struct *p); +#else +static inline int __get_task_ioprio(struct task_struct *p) { - struct io_context *ioc = current->io_context; - - if (ioc) - return ioc->ioprio; return IOPRIO_DEFAULT; } +#endif /* CONFIG_BLOCK */ -/* - * For inheritance, return the highest of the two given priorities - */ -extern int ioprio_best(unsigned short aprio, unsigned short bprio); +static inline int get_current_ioprio(void) +{ + return __get_task_ioprio(current); +} extern int set_task_ioprio(struct task_struct *task, int ioprio); |