set_task_state(tsk, TASK_UNINTERRUPTIBLE);
while (ctx->reqs_active) {
spin_unlock_irq(&ctx->ctx_lock);
- schedule();
+ io_schedule();
set_task_state(tsk, TASK_UNINTERRUPTIBLE);
spin_lock_irq(&ctx->ctx_lock);
}
set_current_state(TASK_UNINTERRUPTIBLE);
if (!iocb->ki_users)
break;
- schedule();
+ io_schedule();
}
__set_current_state(TASK_RUNNING);
return iocb->ki_user_data;
/*
* Now we are all set to call the retry method in async
- * context. By setting this thread's io_wait context
- * to point to the wait queue entry inside the currently
- * running iocb for the duration of the retry, we ensure
- * that async notification wakeups are queued by the
- * operation instead of blocking waits, and when notified,
- * cause the iocb to be kicked for continuation (through
- * the aio_wake_function callback).
+ * context.
*/
- BUG_ON(current->io_wait != NULL);
- current->io_wait = &iocb->ki_wait;
ret = retry(iocb);
- current->io_wait = NULL;
if (ret != -EIOCBRETRY && ret != -EIOCBQUEUED) {
BUG_ON(!list_empty(&iocb->ki_wait.task_list));
ret = 0;
if (to.timed_out) /* Only check after read evt */
break;
- schedule();
+ io_schedule();
if (signal_pending(tsk)) {
ret = -EINTR;
break;
* Simply triggers a retry of the operation via kick_iocb.
*
* This callback is specified in the wait queue entry in
- * a kiocb (current->io_wait points to this wait queue
- * entry when an aio operation executes; it is used
- * instead of a synchronous wait when an i/o blocking
- * condition is encountered during aio).
+ * a kiocb.
*
* Note:
* This routine is executed with the wait queue lock held.
fput(file);
return -EAGAIN;
}
+ req->ki_filp = file;
if (iocb->aio_flags & IOCB_FLAG_RESFD) {
/*
* If the IOCB_FLAG_RESFD flag of aio_flags is set, get an
}
}
- req->ki_filp = file;
ret = put_user(req->ki_key, &user_iocb->aio_key);
if (unlikely(ret)) {
dprintk("EFAULT: aio_key\n");