[PATCHv5 08/11] iov: introduce iov_iter_aligned

[Christoph Hellwig]

On Tue, May 31, 2022 at 12:11:34PM -0700, Keith Busch wrote:
> From: Keith Busch <kbusch at kernel.org>
> 
> The existing iov_iter_alignment() function returns the logical OR of
> address and length. For cases where address and length need to be
> considered separately, introduce a helper function that a caller can
> specificy length and address masks that indicate if the iov is
> unaligned.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>