60 	struct rpcrdma_device *rd = rpcrdma_get_client_data(device);  in rpcrdma_rn_register()  local
62 	if (!rd || test_bit(RPCRDMA_RD_F_REMOVING, &rd->rd_flags))  in rpcrdma_rn_register()
65 	if (xa_alloc(&rd->rd_xa, &rn->rn_index, rn, xa_limit_32b, GFP_KERNEL) < 0)  in rpcrdma_rn_register()
67 	kref_get(&rd->rd_kref);  in rpcrdma_rn_register()
75 	struct rpcrdma_device *rd = container_of(kref, struct rpcrdma_device,  in rpcrdma_rn_release()  local
78 	trace_rpcrdma_client_completion(rd->rd_device);  in rpcrdma_rn_release()
79 	complete(&rd->rd_done);  in rpcrdma_rn_release()
90 	struct rpcrdma_device *rd = rpcrdma_get_client_data(device);  in rpcrdma_rn_unregister()  local
92 	if (!rd)  in rpcrdma_rn_unregister()
96 	xa_erase(&rd->rd_xa, rn->rn_index);  in rpcrdma_rn_unregister()
97 	kref_put(&rd->rd_kref, rpcrdma_rn_release);  in rpcrdma_rn_unregister()
109 	struct rpcrdma_device *rd;  in rpcrdma_add_one()  local
111 	rd = kzalloc(sizeof(*rd), GFP_KERNEL);  in rpcrdma_add_one()
112 	if (!rd)  in rpcrdma_add_one()
115 	kref_init(&rd->rd_kref);  in rpcrdma_add_one()
116 	xa_init_flags(&rd->rd_xa, XA_FLAGS_ALLOC);  in rpcrdma_add_one()
117 	rd->rd_device = device;  in rpcrdma_add_one()
118 	init_completion(&rd->rd_done);  in rpcrdma_add_one()
119 	ib_set_client_data(device, &rpcrdma_ib_client, rd);  in rpcrdma_add_one()
136 	struct rpcrdma_device *rd = client_data;  in rpcrdma_remove_one()  local
142 	set_bit(RPCRDMA_RD_F_REMOVING, &rd->rd_flags);  in rpcrdma_remove_one()
143 	xa_for_each(&rd->rd_xa, index, rn)  in rpcrdma_remove_one()
150 	if (!refcount_dec_and_test(&rd->rd_kref.refcount)) {  in rpcrdma_remove_one()
152 		wait_for_completion(&rd->rd_done);  in rpcrdma_remove_one()
156 	xa_destroy(&rd->rd_xa);  in rpcrdma_remove_one()
157 	kfree(rd);  in rpcrdma_remove_one()