On Wed, Nov 21, 2018 at 05:08:11PM +0100, Christoph Hellwig wrote:
> On Wed, Nov 21, 2018 at 11:06:11PM +0800, Ming Lei wrote:
> > bvec_iter_* is used for single-page bvec in current linus tree, and there
> > are
> > lots of users now:
> >
> > [linux]$ git grep -n "bvec_iter_*" ./ | wc
> >
On Wed, Nov 21, 2018 at 11:06:11PM +0800, Ming Lei wrote:
> bvec_iter_* is used for single-page bvec in current linus tree, and there are
> lots of users now:
>
> [linux]$ git grep -n "bvec_iter_*" ./ | wc
> 191 995 13242
>
> If we have to switch it first, it can be a big change, just
On Wed, Nov 21, 2018 at 02:19:28PM +0100, Christoph Hellwig wrote:
> On Wed, Nov 21, 2018 at 11:23:10AM +0800, Ming Lei wrote:
> > This patch introduces helpers of 'segment_iter_*' for multipage
> > bvec support.
> >
> > The introduced helpers treate one bvec as real multi-page segment,
> > which
On Wed, Nov 21, 2018 at 11:23:10AM +0800, Ming Lei wrote:
> This patch introduces helpers of 'segment_iter_*' for multipage
> bvec support.
>
> The introduced helpers treate one bvec as real multi-page segment,
> which may include more than one pages.
Unless I'm missing something these bvec vs
This patch introduces helpers of 'segment_iter_*' for multipage
bvec support.
The introduced helpers treate one bvec as real multi-page segment,
which may include more than one pages.
The existed helpers of bvec_iter_* are interfaces for supporting current
bvec iterator which is thought as
