From: Tom Tucker <tom@opengridcomputing.com>
Date: Fri, 25 Apr 2008 19:11:31 +0000 (-0500)
Subject: svcrdma: Free context on ib_post_recv error
X-Git-Tag: v2.6.26-rc4~90^2^2~16
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05a0826a6e6d95ab6e9c3e4a10b58e10f233cc2b;p=linux-2.6

svcrdma: Free context on ib_post_recv error

If there is an error posting the recv WR to the RQ, free the
context associated with the WR. This would leak a context when
asynchronous errors occurred on the transport while conccurent threads
were processing their RPC.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
---

diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index 4bf8b5ad16..e85ac77f49 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -524,6 +524,8 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt)
 	recv_wr.wr_id = (u64)(unsigned long)ctxt;
 
 	ret = ib_post_recv(xprt->sc_qp, &recv_wr, &bad_recv_wr);
+	if (ret)
+		svc_rdma_put_context(ctxt, 1);
 	return ret;
 }