Messages in this thread Patch in this message | | | From | Daniel Wagner <> | Subject | [PATCH v4 8/8] nvme-rdma: Unfreeze queues on reconnect | Date | Mon, 2 Aug 2021 13:26:58 +0200 |
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During the queue teardown in nvme_rdma_teardown_io_queues() freeze is called unconditionally. When we reconnect we need to pair the freeze with an unfreeze to avoid hanging I/Os. For newly created connection this is not needed.
Fixes: 9f98772ba307 ("nvme-rdma: fix controller reset hang during traffic") Signed-off-by: Daniel Wagner <dwagner@suse.de> --- drivers/nvme/host/rdma.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index de2a8950d282..21a8a5353af0 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -901,6 +901,8 @@ static int nvme_rdma_configure_admin_queue(struct nvme_rdma_ctrl *ctrl, error = PTR_ERR(ctrl->ctrl.admin_q); goto out_cleanup_fabrics_q; } + } else { + nvme_unfreeze(&ctrl->ctrl); } error = nvme_rdma_start_queue(ctrl, 0); -- 2.29.2
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