The subject doesn't make any sense to me.
But thn again queued sound really weird. You just have a managed
API with a refcount and synchronization, right?
procfs and debugfs already support these kind of managed ops, kinda sad
to duplicate this concept yet another time.
> +static long cdev_queued_ioctl(struct file *file, unsigned int cmd, unsigned
> long arg)
Overly long line.
> +__must_check int __cdev_register_queued(struct cdev *cdev, struct module
> *owner,
> + dev_t dev, unsigned count,
> + const struct cdev_operations *qops)
> +{
> + int rc;
> +
> + if (!qops->ioctl || !owner)
> + return -EINVAL;
Why is the ioctl method mandatory?
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