Commit 8ff733ae authored by Ben Walker's avatar Ben Walker
Browse files

nvmf: Remove nvmf_drain_cq 



It isn't actually necessary to drain the cq before
destroying it.

Change-Id: I6f77ae578176a14b5de935274a14cfd165229ec5
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 3a4c101b

lib/nvmf/rdma.c

+0 −14
Original line number Diff line number Diff line
@@ -307,19 +307,6 @@ alloc_rdma_req(struct spdk_nvmf_conn *conn) 
	return rdma_req;

}



static void

nvmf_drain_cq(struct spdk_nvmf_conn *conn)

{

	struct spdk_nvmf_rdma_conn *rdma_conn = get_rdma_conn(conn);

	struct ibv_wc wc;



	/* drain the cq before destruction */

	while (ibv_poll_cq(rdma_conn->cq, 1, &wc) > 0) {

		//ibv_ack_cq_events(conn->cq, 1);

	}



}



static void

nvmf_rdma_conn_cleanup(struct spdk_nvmf_conn *conn)

{
@@ -332,7 +319,6 @@ nvmf_rdma_conn_cleanup(struct spdk_nvmf_conn *conn) 


	spdk_nvmf_rdma_free_reqs(conn);



	nvmf_drain_cq(conn);

	rc = ibv_destroy_cq(rdma_conn->cq);

	if (rc) {

		SPDK_ERRLOG("ibv_destroy_cq error\n");