diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_backchannel.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 15 |
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 |