Hi Christoph,
On Sat, Feb 27, 2016 at 11:40 PM, Christoph Hellwig <hch@xxxxxx> wrote:
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
> index 267f11e..1e68dae 100644
> --- a/include/rdma/ib_verbs.h
> +++ b/include/rdma/ib_verbs.h
> @@ -1408,6 +1408,10 @@ struct ib_qp {
> struct ib_srq *srq;
> struct ib_xrcd *xrcd; /* XRC TGT QPs only */
> struct list_head xrcd_list;
> +
> + spinlock_t mr_lock;
> + int mrs_used;
> +
Can you please add the comment for mr_lock as requested by the
checkpatch script?
Also you might want to consider adding this field after recv_cq so
that we find mr_lock and used count in single cache line along with
other data for the qp?
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