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From: swise@opengridcomputing.com (Steve Wise)
Subject: nvme/rdma initiator stuck on reboot
Date: Wed, 17 Aug 2016 10:13:23 -0500	[thread overview]
Message-ID: <075901d1f899$e5cc6f00$b1654d00$@opengridcomputing.com> (raw)
In-Reply-To: <7c4827ff-21c9-21e9-5577-1bd374305a0b@grimberg.me>

> 
> Can this be related due to the fact that we use a signle-threaded
> workqueue for delete/reset/reconnect? (delete cancel_sync the active
> reconnect work...)
> 
> Does this untested patch help?

That seems to do it!


> --
> diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
> index 8d2875b4c56d..78a47c17fb01 100644
> --- a/drivers/nvme/host/rdma.c
> +++ b/drivers/nvme/host/rdma.c
> @@ -1997,7 +1997,7 @@ static struct nvmf_transport_ops
> nvme_rdma_transport = {
> 
>   static int __init nvme_rdma_init_module(void)
>   {
> -       nvme_rdma_wq = create_workqueue("nvme_rdma_wq");
> +       nvme_rdma_wq = alloc_workqueue("nvme_rdma_wq", 0, 0);
>          if (!nvme_rdma_wq)
>                  return -ENOMEM;
> --

  reply	other threads:[~2016-08-17 15:13 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-16 19:40 nvme/rdma initiator stuck on reboot Steve Wise
2016-08-17 10:23 ` Sagi Grimberg
2016-08-17 14:33   ` Steve Wise
2016-08-17 14:46     ` Sagi Grimberg
2016-08-17 15:13       ` Steve Wise [this message]
2016-08-18  7:01         ` Sagi Grimberg
2016-08-18 13:59           ` Steve Wise
2016-08-18 14:47             ` Steve Wise
2016-08-18 15:21             ` 'Christoph Hellwig'
2016-08-18 17:59               ` Steve Wise
2016-08-18 18:50                 ` Steve Wise
2016-08-18 19:11                   ` Steve Wise
2016-08-19  8:58               ` Sagi Grimberg
2016-08-19 14:22                 ` Steve Wise
     [not found]                 ` <008001d1fa25$0c960fb0$25c22f10$@opengridcomputing.com>
2016-08-19 14:24                   ` Steve Wise

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