On Mon, Jan 16, 2023 at 11:08:17PM +0000, David Howells wrote:
> Use information other than the iterator direction to determine the
> direction of the I/O:
>
> (*) If a kiocb is available, use the IOCB_WRITE flag.
>
> (*) If an iomap_iter is available, use the IOMAP_WRITE flag.
>
> (*) If a request is available, use op_is_write().
The really should be three independent patches. Plus another one
to drop the debug checks in cifs.
The changes themselves look good to me.
>
> +static unsigned char iov_iter_rw(const struct iov_iter *i)
> +{
> + return i->data_source ? WRITE : READ;
> +}
It might as well make sense to just open code this in the only
caller as well (yet another patch).
