svcrdma: De-duplicate completion ID initialization helpers

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

include/linux/sunrpc/svc_rdma.h

@@ -134,6 +134,30 @@ enum {
 
 #define RPCSVC_MAXPAYLOAD_RDMA	RPCSVC_MAXPAYLOAD
 
+/**
+ * svc_rdma_send_cid_init - Initialize a Receive Queue completion ID
+ * @rdma: controlling transport
+ * @cid: completion ID to initialize
+ */
+static inline void svc_rdma_recv_cid_init(struct svcxprt_rdma *rdma,
+					  struct rpc_rdma_cid *cid)
+{
+	cid->ci_queue_id = rdma->sc_rq_cq->res.id;
+	cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
+}
+
+/**
+ * svc_rdma_send_cid_init - Initialize a Send Queue completion ID
+ * @rdma: controlling transport
+ * @cid: completion ID to initialize
+ */
+static inline void svc_rdma_send_cid_init(struct svcxprt_rdma *rdma,
+					  struct rpc_rdma_cid *cid)
+{
+	cid->ci_queue_id = rdma->sc_sq_cq->res.id;
+	cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
+}
+
 /*
  * A chunk context tracks all I/O for moving one Read or Write
  * chunk. This is a set of rdma_rw's that handle data movement

net/sunrpc/xprtrdma/svc_rdma_recvfrom.c

@@ -115,13 +115,6 @@ svc_rdma_next_recv_ctxt(struct list_head *list)
 					rc_list);
 }
 
-static void svc_rdma_recv_cid_init(struct svcxprt_rdma *rdma,
-				   struct rpc_rdma_cid *cid)
-{
-	cid->ci_queue_id = rdma->sc_rq_cq->res.id;
-	cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
-}
-
 static struct svc_rdma_recv_ctxt *
 svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma)
 {

net/sunrpc/xprtrdma/svc_rdma_rw.c

@@ -146,13 +146,6 @@ static int svc_rdma_rw_ctx_init(struct svcxprt_rdma *rdma,
 	return ret;
 }
 
-static void svc_rdma_cc_cid_init(struct svcxprt_rdma *rdma,
-				 struct rpc_rdma_cid *cid)
-{
-	cid->ci_queue_id = rdma->sc_sq_cq->res.id;
-	cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
-}
-
 /**
  * svc_rdma_cc_init - Initialize an svc_rdma_chunk_ctxt
  * @rdma: controlling transport instance
@@ -161,7 +154,7 @@ static void svc_rdma_cc_cid_init(struct svcxprt_rdma *rdma,
 void svc_rdma_cc_init(struct svcxprt_rdma *rdma,
 		      struct svc_rdma_chunk_ctxt *cc)
 {
-	svc_rdma_cc_cid_init(rdma, &cc->cc_cid);
+	svc_rdma_send_cid_init(rdma, &cc->cc_cid);
 
 	INIT_LIST_HEAD(&cc->cc_rwctxts);
 	cc->cc_sqecount = 0;

net/sunrpc/xprtrdma/svc_rdma_sendto.c

@@ -113,13 +113,6 @@
 
 static void svc_rdma_wc_send(struct ib_cq *cq, struct ib_wc *wc);
 
-static void svc_rdma_send_cid_init(struct svcxprt_rdma *rdma,
-				   struct rpc_rdma_cid *cid)
-{
-	cid->ci_queue_id = rdma->sc_sq_cq->res.id;
-	cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
-}
-
 static struct svc_rdma_send_ctxt *
 svc_rdma_send_ctxt_alloc(struct svcxprt_rdma *rdma)
 {