Re: [PATCH v20 29/32] block: Replace BIO_NO_PAGE_REF with BIO_PAGE_REFFED with inverted logic

[Christoph Hellwig]

On Sat, May 20, 2023 at 12:13:49AM -0400, Kent Overstreet wrote:
> I suppose this way setting it can be done in bio_iov_iter_get_pages() -
> ok yeah, that makes sense.
> 
> But it seems like it should be set in bio_iov_iter_get_pages() though,
> and I'm not seeing that?

It is set in bio_iov_iter_get_pages in this patch.  The later gets
replaced with the pinned flag when we bio_iov_iter_get_pages is
changed to pin pages instead.