linux-kernel - Re: [PATCH V5 1/2] nvme-pci: introduce RECONNECTING state to mark initializing procedure

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Message-ID: <bdeedcd0-b761-3bf1-e0a5-3885fe29fd44@broadcom.com>
Date:   Thu, 18 Jan 2018 07:23:50 -0800
From:   James Smart <james.smart@...adcom.com>
To:     Jianchao Wang <jianchao.w.wang@...cle.com>, keith.busch@...el.com,
        axboe@...com, hch@....de, sagi@...mberg.me, maxg@...lanox.com
Cc:     linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V5 1/2] nvme-pci: introduce RECONNECTING state to mark
 initializing procedure

On 1/18/2018 2:10 AM, Jianchao Wang wrote:
> After Sagi's commit (nvme-rdma: fix concurrent reset and reconnect),
> both nvme-fc/rdma have following pattern:
> RESETTING    - quiesce blk-mq queues, teardown and delete queues/
>                 connections, clear out outstanding IO requests...
> RECONNECTING - establish new queues/connections and some other
>                 initializing things.
> Introduce RECONNECTING to nvme-pci transport to do the same mark.
> Then we get a coherent state definition among nvme pci/rdma/fc
> transports.
>
> Suggested-by: James Smart <james.smart@...adcom.com>
> Signed-off-by: Jianchao Wang <jianchao.w.wang@...cle.com>
> ---
>   drivers/nvme/host/core.c |  2 +-
>   drivers/nvme/host/pci.c  | 19 +++++++++++++++++--
>   2 files changed, 18 insertions(+), 3 deletions(-)
>

Reviewed-by: James Smart  <james.smart@...adcom.com>