diff options
Diffstat (limited to 'include/linux/wait.h')
| -rw-r--r-- | include/linux/wait.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h index 2232ed16635a..71fc1d31e48d 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -267,6 +267,21 @@ do { \ __wait_event(wq, condition); \ } while (0) +#define __io_wait_event(wq, condition) \ + (void)___wait_event(wq, condition, TASK_UNINTERRUPTIBLE, 0, 0, \ + io_schedule()) + +/* + * io_wait_event() -- like wait_event() but with io_schedule() + */ +#define io_wait_event(wq, condition) \ +do { \ + might_sleep(); \ + if (condition) \ + break; \ + __io_wait_event(wq, condition); \ +} while (0) + #define __wait_event_freezable(wq, condition) \ ___wait_event(wq, condition, TASK_INTERRUPTIBLE, 0, 0, \ schedule(); try_to_freeze()) |