> -----Original Message-----
> From: Jason Gunthorpe <jgg@xxxxxxxx>
> Sent: Monday, November 23, 2020 10:02 AM
> To: Xiong, Jianxin <jianxin.xiong@xxxxxxxxx>
> Cc: linux-rdma@xxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; Doug Ledford <dledford@xxxxxxxxxx>; Leon Romanovsky
> <leon@xxxxxxxxxx>; Sumit Semwal <sumit.semwal@xxxxxxxxxx>; Christian Koenig <christian.koenig@xxxxxxx>; Vetter, Daniel
> <daniel.vetter@xxxxxxxxx>
> Subject: Re: [PATCH rdma-core 2/5] mlx5: Support dma-buf based memory region
>
> On Mon, Nov 23, 2020 at 09:53:01AM -0800, Jianxin Xiong wrote:
>
> > +struct ibv_mr *mlx5_reg_dmabuf_mr(struct ibv_pd *pd, uint64_t offset, size_t length,
> > + uint64_t iova, int fd, int acc) {
> > + struct mlx5_mr *mr;
> > + int ret;
> > + enum ibv_access_flags access = (enum ibv_access_flags)acc;
>
> Why?
It's copied from mlx5_reg_mr(). Didn't pay attention to this but looks unnecessary now.
>
> Jason
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