Commit d65c23b9 authored by Daniel Verkamp's avatar Daniel Verkamp Committed by Jim Harris
Browse files

nvme/rdma: track list of outstanding requests 



This will be used to check timeouts.

Change-Id: Ib3cabd3c65a87ffac451e21ac5c786403298c346
Signed-off-by: default avatarDaniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/414882


Tested-by: default avatarSPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
Reviewed-by: default avatarShuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
parent bc165a26

lib/nvme/nvme_rdma.c

+4 −0
Original line number Diff line number Diff line
@@ -112,6 +112,7 @@ struct nvme_rdma_qpair { 
	struct spdk_nvme_rdma_mr_map		*mr_map;



	TAILQ_HEAD(, spdk_nvme_rdma_req)	free_reqs;

	TAILQ_HEAD(, spdk_nvme_rdma_req)	outstanding_reqs;

};



struct spdk_nvme_rdma_req {
@@ -172,6 +173,7 @@ nvme_rdma_req_get(struct nvme_rdma_qpair *rqpair) 
	rdma_req = TAILQ_FIRST(&rqpair->free_reqs);

	if (rdma_req) {

		TAILQ_REMOVE(&rqpair->free_reqs, rdma_req, link);

		TAILQ_INSERT_TAIL(&rqpair->outstanding_reqs, rdma_req, link);

	}



	return rdma_req;
@@ -180,6 +182,7 @@ nvme_rdma_req_get(struct nvme_rdma_qpair *rqpair) 
static void

nvme_rdma_req_put(struct nvme_rdma_qpair *rqpair, struct spdk_nvme_rdma_req *rdma_req)

{

	TAILQ_REMOVE(&rqpair->outstanding_reqs, rdma_req, link);

	TAILQ_INSERT_HEAD(&rqpair->free_reqs, rdma_req, link);

}
@@ -401,6 +404,7 @@ nvme_rdma_alloc_reqs(struct nvme_rdma_qpair *rqpair) 
	}



	TAILQ_INIT(&rqpair->free_reqs);

	TAILQ_INIT(&rqpair->outstanding_reqs);

	for (i = 0; i < rqpair->num_entries; i++) {

		struct spdk_nvme_rdma_req	*rdma_req;

		struct spdk_nvme_cmd		*cmd;