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From: Chuck Lever <chuck.lever@oracle.com>
To: linux-nfs@vger.kernel.org, linux-rdma@vger.kernel.org
Subject: [PATCH v1 1/3] svcrdma: Don't leak send_ctxt on Send errors
Date: Thu, 15 Apr 2021 10:05:28 -0400	[thread overview]
Message-ID: <161849552807.27023.3060894326479643195.stgit@klimt.1015granger.net> (raw)

Address a rare send_ctxt leak in the svc_rdma_sendto() error paths.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/sunrpc/xprtrdma/svc_rdma_sendto.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 056452cabc98..39aec629aaeb 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -936,7 +936,7 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
 	p = xdr_reserve_space(&sctxt->sc_stream,
 			      rpcrdma_fixed_maxsz * sizeof(*p));
 	if (!p)
-		goto err0;
+		goto err1;
 
 	ret = svc_rdma_send_reply_chunk(rdma, rctxt, &rqstp->rq_res);
 	if (ret < 0)
@@ -948,11 +948,11 @@ int svc_rdma_sendto(struct svc_rqst *rqstp)
 	*p = pcl_is_empty(&rctxt->rc_reply_pcl) ? rdma_msg : rdma_nomsg;
 
 	if (svc_rdma_encode_read_list(sctxt) < 0)
-		goto err0;
+		goto err1;
 	if (svc_rdma_encode_write_list(rctxt, sctxt) < 0)
-		goto err0;
+		goto err1;
 	if (svc_rdma_encode_reply_chunk(rctxt, sctxt, ret) < 0)
-		goto err0;
+		goto err1;
 
 	ret = svc_rdma_send_reply_msg(rdma, sctxt, rctxt, rqstp);
 	if (ret < 0)



             reply	other threads:[~2021-04-15 14:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-15 14:05 Chuck Lever [this message]
2021-04-15 14:05 ` [PATCH v1 2/3] svcrdma: Rename goto labels in svc_rdma_sendto() Chuck Lever
2021-04-15 14:05 ` [PATCH v1 3/3] svcrdma: Pass a useful error code to the send_err tracepoint Chuck Lever

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