xprtrdma: Clean up synopsis of rpcrdma_flush_disconnect()

Refactor: Pass struct rpcrdma_xprt instead of an IB layer object.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index ef99788..b647562 100644 (file)
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -367,7 +367,7 @@ static void frwr_wc_fastreg(struct ib_cq *cq, struct ib_wc *wc)
        trace_xprtrdma_wc_fastreg(wc, frwr);
        /* The MR will get recycled when the associated req is retransmitted */
 
-       rpcrdma_flush_disconnect(cq, wc);
+       rpcrdma_flush_disconnect(cq->cq_context, wc);
 }
 
 /**
@@ -452,7 +452,7 @@ static void frwr_wc_localinv(struct ib_cq *cq, struct ib_wc *wc)
        trace_xprtrdma_wc_li(wc, frwr);
        __frwr_release_mr(wc, mr);
 
-       rpcrdma_flush_disconnect(cq, wc);
+       rpcrdma_flush_disconnect(cq->cq_context, wc);
 }
 
 /**
@@ -474,7 +474,7 @@ static void frwr_wc_localinv_wake(struct ib_cq *cq, struct ib_wc *wc)
        __frwr_release_mr(wc, mr);
        complete(&frwr->fr_linv_done);
 
-       rpcrdma_flush_disconnect(cq, wc);
+       rpcrdma_flush_disconnect(cq->cq_context, wc);
 }
 
 /**
@@ -582,7 +582,7 @@ static void frwr_wc_localinv_done(struct ib_cq *cq, struct ib_wc *wc)
        smp_rmb();
        rpcrdma_complete_rqst(rep);
 
-       rpcrdma_flush_disconnect(cq, wc);
+       rpcrdma_flush_disconnect(cq->cq_context, wc);
 }
 
 /**

diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index b172e43..7a11261 100644 (file)
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -132,14 +132,13 @@ static void rpcrdma_qp_event_handler(struct ib_event *event, void *context)
 
 /**
  * rpcrdma_flush_disconnect - Disconnect on flushed completion
- * @cq: completion queue
+ * @r_xprt: transport to disconnect
  * @wc: work completion entry
  *
  * Must be called in process context.
  */
-void rpcrdma_flush_disconnect(struct ib_cq *cq, struct ib_wc *wc)
+void rpcrdma_flush_disconnect(struct rpcrdma_xprt *r_xprt, struct ib_wc *wc)
 {
-       struct rpcrdma_xprt *r_xprt = cq->cq_context;
        struct rpc_xprt *xprt = &r_xprt->rx_xprt;
 
        if (wc->status != IB_WC_SUCCESS &&
@@ -160,11 +159,12 @@ static void rpcrdma_wc_send(struct ib_cq *cq, struct ib_wc *wc)
        struct ib_cqe *cqe = wc->wr_cqe;
        struct rpcrdma_sendctx *sc =
                container_of(cqe, struct rpcrdma_sendctx, sc_cqe);
+       struct rpcrdma_xprt *r_xprt = cq->cq_context;
 
        /* WARNING: Only wr_cqe and status are reliable at this point */
        trace_xprtrdma_wc_send(sc, wc);
-       rpcrdma_sendctx_put_locked((struct rpcrdma_xprt *)cq->cq_context, sc);
-       rpcrdma_flush_disconnect(cq, wc);
+       rpcrdma_sendctx_put_locked(r_xprt, sc);
+       rpcrdma_flush_disconnect(r_xprt, wc);
 }
 
 /**
@@ -199,7 +199,7 @@ static void rpcrdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
        return;
 
 out_flushed:
-       rpcrdma_flush_disconnect(cq, wc);
+       rpcrdma_flush_disconnect(r_xprt, wc);
        rpcrdma_rep_destroy(rep);
 }
 

diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 0a16fdb..098d05a 100644 (file)
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -446,7 +446,7 @@ extern unsigned int xprt_rdma_memreg_strategy;
 /*
  * Endpoint calls - xprtrdma/verbs.c
  */
-void rpcrdma_flush_disconnect(struct ib_cq *cq, struct ib_wc *wc);
+void rpcrdma_flush_disconnect(struct rpcrdma_xprt *r_xprt, struct ib_wc *wc);
 int rpcrdma_xprt_connect(struct rpcrdma_xprt *r_xprt);
 void rpcrdma_xprt_disconnect(struct rpcrdma_xprt *r_xprt);