diff mbox series

[v1,21/21] svcrdma: Move the svc_rdma_cc_init() call

Message ID 170170191315.54779.12414207929658084722.stgit@bazille.1015granger.net (mailing list archive)
State Not Applicable
Headers show
Series svc_rdma_read_info clean ups | expand

Commit Message

Chuck Lever Dec. 4, 2023, 2:58 p.m. UTC
From: Chuck Lever <chuck.lever@oracle.com>

Now that the chunk_ctxt for Reads is no longer dynamically allocated
it can be initialized once for the life of the object that contains
it (struct svc_rdma_recv_ctxt).

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/linux/sunrpc/svc_rdma.h         |    2 ++
 net/sunrpc/xprtrdma/svc_rdma_recvfrom.c |    1 +
 net/sunrpc/xprtrdma/svc_rdma_rw.c       |   11 ++++++++---
 3 files changed, 11 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index f03f9909fb97..051fefde8d51 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -211,6 +211,8 @@  extern int svc_rdma_recvfrom(struct svc_rqst *);
 
 /* svc_rdma_rw.c */
 extern void svc_rdma_destroy_rw_ctxts(struct svcxprt_rdma *rdma);
+extern void svc_rdma_cc_init(struct svcxprt_rdma *rdma,
+			     struct svc_rdma_chunk_ctxt *cc);
 extern int svc_rdma_send_write_chunk(struct svcxprt_rdma *rdma,
 				     const struct svc_rdma_chunk *chunk,
 				     const struct xdr_buf *xdr);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 72374033bb2b..392a91dc8a99 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -156,6 +156,7 @@  svc_rdma_recv_ctxt_alloc(struct svcxprt_rdma *rdma)
 	ctxt->rc_recv_sge.length = rdma->sc_max_req_size;
 	ctxt->rc_recv_sge.lkey = rdma->sc_pd->local_dma_lkey;
 	ctxt->rc_recv_buf = buffer;
+	svc_rdma_cc_init(rdma, &ctxt->rc_cc);
 	return ctxt;
 
 fail2:
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 0ccb21f1089e..4d2db06ccfd2 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -153,8 +153,13 @@  static void svc_rdma_cc_cid_init(struct svcxprt_rdma *rdma,
 	cid->ci_completion_id = atomic_inc_return(&rdma->sc_completion_ids);
 }
 
-static void svc_rdma_cc_init(struct svcxprt_rdma *rdma,
-			     struct svc_rdma_chunk_ctxt *cc)
+/**
+ * svc_rdma_cc_init - Initialize an svc_rdma_chunk_ctxt
+ * @rdma: controlling transport instance
+ * @cc: svc_rdma_chunk_ctxt to be initialized
+ */
+void svc_rdma_cc_init(struct svcxprt_rdma *rdma,
+		      struct svc_rdma_chunk_ctxt *cc)
 {
 	svc_rdma_cc_cid_init(rdma, &cc->cc_cid);
 
@@ -1101,8 +1106,8 @@  int svc_rdma_process_read_list(struct svcxprt_rdma *rdma,
 	struct svc_rdma_chunk_ctxt *cc = &head->rc_cc;
 	int ret;
 
-	svc_rdma_cc_init(rdma, cc);
 	cc->cc_cqe.done = svc_rdma_wc_read_done;
+	cc->cc_sqecount = 0;
 	head->rc_pageoff = 0;
 	head->rc_curpage = 0;
 	head->rc_readbytes = 0;