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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_backchannel.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_backchannel.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
index a68180090554..d3a1a237cee6 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c
@@ -56,7 +56,7 @@ int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, __be32 *rdma_resp,
if (src->iov_len < 24)
goto out_shortreply;
- spin_lock(&xprt->recv_lock);
+ spin_lock(&xprt->queue_lock);
req = xprt_lookup_rqst(xprt, xid);
if (!req)
goto out_notfound;
@@ -86,7 +86,7 @@ int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, __be32 *rdma_resp,
rcvbuf->len = 0;
out_unlock:
- spin_unlock(&xprt->recv_lock);
+ spin_unlock(&xprt->queue_lock);
out:
return ret;
@@ -215,9 +215,8 @@ drop_connection:
* connection.
*/
static int
-xprt_rdma_bc_send_request(struct rpc_task *task)
+xprt_rdma_bc_send_request(struct rpc_rqst *rqst)
{
- struct rpc_rqst *rqst = task->tk_rqstp;
struct svc_xprt *sxprt = rqst->rq_xprt->bc_xprt;
struct svcxprt_rdma *rdma;
int ret;
@@ -225,12 +224,7 @@ xprt_rdma_bc_send_request(struct rpc_task *task)
dprintk("svcrdma: sending bc call with xid: %08x\n",
be32_to_cpu(rqst->rq_xid));
- if (!mutex_trylock(&sxprt->xpt_mutex)) {
- rpc_sleep_on(&sxprt->xpt_bc_pending, task, NULL);
- if (!mutex_trylock(&sxprt->xpt_mutex))
- return -EAGAIN;
- rpc_wake_up_queued_task(&sxprt->xpt_bc_pending, task);
- }
+ mutex_lock(&sxprt->xpt_mutex);
ret = -ENOTCONN;
rdma = container_of(sxprt, struct svcxprt_rdma, sc_xprt);
@@ -248,6 +242,7 @@ static void
xprt_rdma_bc_close(struct rpc_xprt *xprt)
{
dprintk("svcrdma: %s: xprt %p\n", __func__, xprt);
+ xprt->cwnd = RPC_CWNDSHIFT;
}
static void