[dm-devel] [PATCH V3 03/13] block: add helper of blk_create_io_context

[Ming Lei]

On Wed, Mar 24, 2021 at 07:17:02PM +0100, Christoph Hellwig wrote:
> On Wed, Mar 24, 2021 at 08:19:17PM +0800, Ming Lei wrote:
> > Add one helper for creating io context and prepare for supporting
> > efficient bio based io poll.
> 
> Looking at what gets added later here I do not think this helper is
> a good idea.  Having a separate one for creating any needed poll-only
> context is a lot more clear.

The poll context actually depends on io_context, that is why I put them
all into one single helper.

thanks,
Ming