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-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c
index f15750cacacf..581cc5ed7c0c 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
@@ -339,7 +339,6 @@ static int svc_rdma_cma_handler(struct rdma_cm_id *cma_id,
svc_xprt_enqueue(xprt);
break;
case RDMA_CM_EVENT_DISCONNECTED:
- case RDMA_CM_EVENT_DEVICE_REMOVAL:
svc_xprt_deferred_close(xprt);
break;
default:
@@ -384,6 +383,16 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv,
return &cma_xprt->sc_xprt;
}
+static void svc_rdma_xprt_done(struct rpcrdma_notification *rn)
+{
+ struct svcxprt_rdma *rdma = container_of(rn, struct svcxprt_rdma,
+ sc_rn);
+ struct rdma_cm_id *id = rdma->sc_cm_id;
+
+ trace_svcrdma_device_removal(id);
+ svc_xprt_close(&rdma->sc_xprt);
+}
+
/*
* This is the xpo_recvfrom function for listening endpoints. Its
* purpose is to accept incoming connections. The CMA callback handler
@@ -425,6 +434,9 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt)
dev = newxprt->sc_cm_id->device;
newxprt->sc_port_num = newxprt->sc_cm_id->port_num;
+ if (rpcrdma_rn_register(dev, &newxprt->sc_rn, svc_rdma_xprt_done))
+ goto errout;
+
newxprt->sc_max_req_size = svcrdma_max_req_size;
newxprt->sc_max_requests = svcrdma_max_requests;
newxprt->sc_max_bc_requests = svcrdma_max_bc_requests;
@@ -580,6 +592,7 @@ static void __svc_rdma_free(struct work_struct *work)
{
struct svcxprt_rdma *rdma =
container_of(work, struct svcxprt_rdma, sc_work);
+ struct ib_device *device = rdma->sc_cm_id->device;
/* This blocks until the Completion Queues are empty */
if (rdma->sc_qp && !IS_ERR(rdma->sc_qp))
@@ -608,6 +621,7 @@ static void __svc_rdma_free(struct work_struct *work)
/* Destroy the CM ID */
rdma_destroy_id(rdma->sc_cm_id);
+ rpcrdma_rn_unregister(device, &rdma->sc_rn);
kfree(rdma);
}