Re: [PATCH] block: don't run get_page() on pages from non-bvec iov iter

[Christoph Hellwig <hch@xxxxxx>]

On Wed, Apr 24, 2019 at 07:01:46PM +0800, Ming Lei wrote:
> The refcount has been increased for pages retrieved from non-bvec iov iter
> via __bio_iov_iter_get_pages(), so don't need to do that again.
> 
> Otherwise, IO pages are leaked easily.

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>