Commit b918bfcf authored by Chuck Lever's avatar Chuck Lever
Browse files

svcrdma: Remove queue-shortening warnings 



These won't have much diagnostic value for site administrators.
Since they can't be disabled, they become noise.

What's more, the subsequent rdma_create_qp() call adjusts the Send
Queue size (possibly downward) without warning, making the size
reported by these pr_warns inaccurate.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 913cd766

net/sunrpc/xprtrdma/svc_rdma_transport.c

+1 −6
Original line number Diff line number Diff line
@@ -412,8 +412,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) 
	rq_depth = newxprt->sc_max_requests + newxprt->sc_max_bc_requests +

		   newxprt->sc_recv_batch;

	if (rq_depth > dev->attrs.max_qp_wr) {

		pr_warn("svcrdma: reducing receive depth to %d\n",

			dev->attrs.max_qp_wr);

		rq_depth = dev->attrs.max_qp_wr;

		newxprt->sc_recv_batch = 1;

		newxprt->sc_max_requests = rq_depth - 2;
@@ -423,11 +421,8 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) 
	ctxts = rdma_rw_mr_factor(dev, newxprt->sc_port_num, RPCSVC_MAXPAGES);

	ctxts *= newxprt->sc_max_requests;

	newxprt->sc_sq_depth = rq_depth + ctxts;

	if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr) {

		pr_warn("svcrdma: reducing send depth to %d\n",

			dev->attrs.max_qp_wr);

	if (newxprt->sc_sq_depth > dev->attrs.max_qp_wr)

		newxprt->sc_sq_depth = dev->attrs.max_qp_wr;

	}

	atomic_set(&newxprt->sc_sq_avail, newxprt->sc_sq_depth);



	newxprt->sc_pd = ib_alloc_pd(dev, 0);