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nvmf: Move sq_head updates to nvmf_rdma_request_release

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Change-Id: Iaba621d54ae600015c9d1dbec6485a730da11bf3
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Ben Walker 2016-07-22 15:42:24 -07:00
parent 130fec6636
commit c6a608769d
1 changed files with 7 additions and 7 deletions
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14
lib/nvmf/rdma.c
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@ -454,13 +454,6 @@ nvmf_post_rdma_recv(struct spdk_nvmf_conn *conn,
SPDK_TRACELOG(SPDK_TRACE_RDMA, "RDMA RECV POSTED. Request: %p Connection: %p\n", req, conn);
/* Update Connection SQ Tracking, increment
the SQ head counter opening up another
RX recv slot.
*/
conn->sq_head < (rdma_conn->queue_depth - 1) ? (conn->sq_head++) : (conn->sq_head = 0);
SPDK_TRACELOG(SPDK_TRACE_RDMA, "sq_head %x, sq_depth %x\n", conn->sq_head, rdma_conn->queue_depth);
sg_list[0].addr = (uint64_t)&rdma_req->cmd;
sg_list[0].length = sizeof(rdma_req->cmd);
sg_list[0].lkey = rdma_req->cmd_mr->lkey;
@ -542,11 +535,18 @@ static int
spdk_nvmf_rdma_request_release(struct spdk_nvmf_conn *conn,
struct spdk_nvmf_request *req)
{
struct spdk_nvmf_rdma_conn *rdma_conn = get_rdma_conn(conn);
if (nvmf_post_rdma_recv(conn, req)) {
SPDK_ERRLOG("Unable to re-post rx descriptor\n");
return -1;
}
conn->sq_head++;
if (conn->sq_head == rdma_conn->queue_depth) {
conn->sq_head = 0;
}
return 0;
}