Re: [PATCH 4/5] nvme: Fail dead namespace's entered requests

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To: Keith Busch <keith.busch@xxxxxxxxx>, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, Jens Axboe <axboe@xxxxxxxxx>
Subject: Re: [PATCH 4/5] nvme: Fail dead namespace's entered requests
From: "jianchao.wang" <jianchao.w.wang@xxxxxxxxxx>
Date: Mon, 11 Mar 2019 11:58:21 +0800
Cc: Christoph Hellwig <hch@xxxxxx>, Sagi Grimberg <sagi@xxxxxxxxxxx>
In-reply-to: <20190308174006.5032-4-keith.busch@intel.com>
References: <20190308174006.5032-1-keith.busch@intel.com> <20190308174006.5032-4-keith.busch@intel.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1

Hi Keith

How about introducing a per hctx queue_rq callback, then install a
separate .queue_rq callback for the dead hctx. Then we just need to
start and complete the request there.

Thanks
Jianchao

Follow-Ups:
- Re: [PATCH 4/5] nvme: Fail dead namespace's entered requests
  - From: Keith Busch

References:
- [PATCH 1/5] blk-mq: Export reading mq request state
  - From: Keith Busch
- [PATCH 4/5] nvme: Fail dead namespace's entered requests
  - From: Keith Busch

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