enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/drivers/nvme/host/rdma.c
..
..
@@ -989,6 +989,7 @@
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 		goto out_cleanup_connect_q;
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 	if (!new) {
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+		nvme_start_freeze(&ctrl->ctrl);
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 		nvme_start_queues(&ctrl->ctrl);
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 		if (!nvme_wait_freeze_timeout(&ctrl->ctrl, NVME_IO_TIMEOUT)) {
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 			/*
..
..
@@ -997,6 +998,7 @@
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 			 * to be safe.
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 			 */
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 			ret = -ENODEV;
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+			nvme_unfreeze(&ctrl->ctrl);
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 			goto out_wait_freeze_timed_out;
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 		}
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 		blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset,
..
..
@@ -1042,7 +1044,6 @@
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 		bool remove)
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 {
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 	if (ctrl->ctrl.queue_count > 1) {
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-		nvme_start_freeze(&ctrl->ctrl);
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 		nvme_stop_queues(&ctrl->ctrl);
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 		nvme_sync_io_queues(&ctrl->ctrl);
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 		nvme_rdma_stop_io_queues(ctrl);