netdev - [patch] svcrdma: endian bug in send_write

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Message-ID: <20120112064722.GB2408@elgon.mountain>
Date:	Thu, 12 Jan 2012 09:47:22 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Trond Myklebust <Trond.Myklebust@...app.com>
Cc:	"J. Bruce Fields" <bfields@...ldses.org>,
	"David S. Miller" <davem@...emloft.net>, linux-nfs@...r.kernel.org,
	netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [patch] svcrdma: endian bug in send_write_chunks()

Sparse complains because arg_ch->rs_length is declared as network
endian but we're treating it as CPU endian.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>

diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 249a835..30fda86 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -409,7 +409,7 @@ static int send_write_chunks(struct svcxprt_rdma *xprt,
 		u64 rs_offset;
 
 		arg_ch = &arg_ary->wc_array[chunk_no].wc_target;
-		write_len = min(xfer_len, arg_ch->rs_length);
+		write_len = min(xfer_len, ntohl(arg_ch->rs_length));
 
 		/* Prepare the response chunk given the length actually
 		 * written */
@@ -481,7 +481,7 @@ static int send_reply_chunks(struct svcxprt_rdma *xprt,
 	     chunk_no++) {
 		u64 rs_offset;
 		ch = &arg_ary->wc_array[chunk_no].wc_target;
-		write_len = min(xfer_len, ch->rs_length);
+		write_len = min(xfer_len, ntohl(ch->rs_length));
 
 		/* Prepare the reply chunk given the length actually
 		 * written */
--
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