From: Chuck Lever <chuck.lever@oracle.com>
Date: Wed, 17 Jun 2020 19:19:36 +0000 (-0400)
Subject: svcrdma: Remove chunk list pointers
X-Git-Tag: accepted/tizen/unified/20230118.172025~8293^2~114
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7954c8503b8709660d93505a40f1847634d9c3ba;p=platform%2Fkernel%2Flinux-rpi.git

svcrdma: Remove chunk list pointers

Clean up: These pointers are no longer used.

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

diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h
index 85fbec4..6f247d0 100644
--- a/include/linux/sunrpc/svc_rdma.h
+++ b/include/linux/sunrpc/svc_rdma.h
@@ -149,12 +149,8 @@ struct svc_rdma_recv_ctxt {
 	struct svc_rdma_pcl	rc_call_pcl;
 
 	struct svc_rdma_pcl	rc_read_pcl;
-
-	__be32			*rc_write_list;
 	struct svc_rdma_chunk	*rc_cur_result_payload;
 	struct svc_rdma_pcl	rc_write_pcl;
-
-	__be32			*rc_reply_chunk;
 	struct svc_rdma_pcl	rc_reply_pcl;
 
 	struct page		*rc_pages[RPCSVC_MAXPAGES];
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index af32c3a..dd10b1d 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -540,17 +540,13 @@ static bool xdr_check_write_list(struct svc_rdma_recv_ctxt *rctxt)
 	p = xdr_inline_decode(&rctxt->rc_stream, sizeof(*p));
 	if (!p)
 		return false;
-
-	rctxt->rc_write_list = NULL;
 	if (!xdr_count_write_chunks(rctxt, p))
 		return false;
 	if (!pcl_alloc_write(rctxt, &rctxt->rc_write_pcl, p))
 		return false;
 
-	if (!pcl_is_empty(&rctxt->rc_write_pcl))
-		rctxt->rc_write_list = p;
 	rctxt->rc_cur_result_payload = pcl_first_chunk(&rctxt->rc_write_pcl);
-	return rctxt->rc_write_pcl.cl_count < 2;
+	return true;
 }
 
 /* Sanity check the Reply chunk.
@@ -573,13 +569,11 @@ static bool xdr_check_reply_chunk(struct svc_rdma_recv_ctxt *rctxt)
 	if (!p)
 		return false;
 
-	rctxt->rc_reply_chunk = NULL;
 	if (!xdr_item_is_present(p))
 		return true;
 	if (!xdr_check_write_chunk(rctxt))
 		return false;
 
-	rctxt->rc_reply_chunk = p;
 	rctxt->rc_reply_pcl.cl_count = 1;
 	return pcl_alloc_write(rctxt, &rctxt->rc_reply_pcl, p);
 }