Re: [PATCH v1 for-rc 2/8] RDMA/vmw_pvrdma: Call ib_umem_release on destroy QP path

[Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>]

On Wed, Dec 13, 2017 at 04:21:33PM -0800, Bryan Tan wrote:
> The QP cleanup did not previously call ib_umem_release. Fix this.
> 
> Fixes: 29c8d9eba550 ("IB: Add vmw_pvrdma driver")
> Reviewed-by: Adit Ranadive <aditr-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
> Reviewed-by: Aditya Sarwade <asarwade-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
> Reviewed-by: Jorgen Hansen <jhansen-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Bryan Tan <bryantan-pghWNbHTmq7QT0dZR+AlfA@public.gmane.org>
> ---
>  drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
> index b932b7e..77e7e57 100644
> --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
> +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
> @@ -430,6 +430,13 @@ static void pvrdma_free_qp(struct pvrdma_qp *qp)
>  	atomic_dec(&qp->refcnt);
>  	wait_event(qp->wait, !atomic_read(&qp->refcnt));
>  
> +	if (!qp->is_kernel) {
> +		if (qp->rumem)
> +			ib_umem_release(qp->rumem);
> +		if (qp->sumem)
> +			ib_umem_release(qp->sumem);
> +	}
> +

Reviewed-by: Yuval Shaia <yuval.shaia-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>

>  	pvrdma_page_dir_cleanup(dev, &qp->pdir);
>  
>  	kfree(qp);
> -- 
> 1.8.5.6
> 
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