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From: Max Gurtovoy <maxg@mellanox.com>
To: Sagi Grimberg <sagi@grimberg.me>, Christoph Hellwig <hch@lst.de>
Cc: <linux-nvme@lists.infradead.org>, <linux-block@vger.kernel.org>,
	<netdev@vger.kernel.org>, Keith Busch <keith.busch@intel.com>,
	"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 13/13] nvme-tcp: add NVMe over TCP host driver
Date: Tue, 27 Nov 2018 12:20:48 +0200	[thread overview]
Message-ID: <6431353b-cacc-55a4-f8f8-696e4bb26bf8@mellanox.com> (raw)
In-Reply-To: <43ad34a0-799d-5f78-a07f-e2c51f64a854@grimberg.me>


On 11/27/2018 9:48 AM, Sagi Grimberg wrote:
>
>>>> This looks odd.  It's not really the timeout handlers job to
>>>> call nvme_end_request here.
>>>
>>> Well.. if we are not yet LIVE, we will not trigger error
>>> recovery, which means nothing will complete this command so
>>> something needs to do it...
>>>
>>> I think that we need it for rdma too..
>>
>>
>> yes we do. and we've patches in our pipe.
>>
>> I'm thinking on a wider change in the error/recovery flows but might 
>> send it "as is" meanwhile.
>
> I have it too in the pipe. Do you want to send it out or should I?


go for it. We've several patches that are under testing and review 
currently.


WARNING: multiple messages have this Message-ID (diff)
From: maxg@mellanox.com (Max Gurtovoy)
Subject: [PATCH v3 13/13] nvme-tcp: add NVMe over TCP host driver
Date: Tue, 27 Nov 2018 12:20:48 +0200	[thread overview]
Message-ID: <6431353b-cacc-55a4-f8f8-696e4bb26bf8@mellanox.com> (raw)
In-Reply-To: <43ad34a0-799d-5f78-a07f-e2c51f64a854@grimberg.me>


On 11/27/2018 9:48 AM, Sagi Grimberg wrote:
>
>>>> This looks odd.? It's not really the timeout handlers job to
>>>> call nvme_end_request here.
>>>
>>> Well.. if we are not yet LIVE, we will not trigger error
>>> recovery, which means nothing will complete this command so
>>> something needs to do it...
>>>
>>> I think that we need it for rdma too..
>>
>>
>> yes we do. and we've patches in our pipe.
>>
>> I'm thinking on a wider change in the error/recovery flows but might 
>> send it "as is" meanwhile.
>
> I have it too in the pipe. Do you want to send it out or should I?


go for it. We've several patches that are under testing and review 
currently.

  reply	other threads:[~2018-11-27 10:21 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-22  1:55 [PATCH v3 00/13] TCP transport binding for NVMe over Fabrics Sagi Grimberg
2018-11-22  1:55 ` Sagi Grimberg
2018-11-22  1:55 ` [PATCH v3 01/13] ath6kl: add ath6kl_ prefix to crypto_type Sagi Grimberg
2018-11-22  1:55   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 02/13] datagram: open-code copy_page_to_iter Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 03/13] iov_iter: pass void csum pointer to csum_and_copy_to_iter Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 04/13] datagram: consolidate datagram copy to iter helpers Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 05/13] iov_iter: introduce hash_and_copy_to_iter helper Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 06/13] datagram: introduce skb_copy_and_hash_datagram_iter helper Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 07/13] nvmet: Add install_queue callout Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 08/13] nvme-fabrics: allow user passing header digest Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 09/13] nvme-fabrics: allow user passing data digest Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 10/13] nvme-tcp: Add protocol header Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 11/13] nvmet-tcp: add NVMe over TCP target driver Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  9:06   ` Christoph Hellwig
2018-11-22  9:06     ` Christoph Hellwig
2018-11-25  9:13     ` Sagi Grimberg
2018-11-25  9:13       ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 12/13] nvmet: allow configfs tcp trtype configuration Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH v3 13/13] nvme-tcp: add NVMe over TCP host driver Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  8:02   ` Christoph Hellwig
2018-11-22  8:02     ` Christoph Hellwig
2018-11-25  9:10     ` Sagi Grimberg
2018-11-25  9:10       ` Sagi Grimberg
2018-11-27  0:05       ` Max Gurtovoy
2018-11-27  0:05         ` Max Gurtovoy
2018-11-27  7:48         ` Sagi Grimberg
2018-11-27  7:48           ` Sagi Grimberg
2018-11-27 10:20           ` Max Gurtovoy [this message]
2018-11-27 10:20             ` Max Gurtovoy
2018-11-22  1:56 ` [PATCH nvme-cli v3 14/13] fabrics: use trtype_str when parsing a discovery log entry Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH nvme-cli v3 15/13] nvme: Add TCP transport Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-26 15:47   ` Keith Busch
2018-11-26 15:47     ` Keith Busch
2018-11-27  7:45     ` Sagi Grimberg
2018-11-27  7:45       ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH nvme-cli v3 16/13] fabrics: add tcp port tsas decoding Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg
2018-11-22  1:56 ` [PATCH nvme-cli v3 17/13] fabrics: add transport header and data digest Sagi Grimberg
2018-11-22  1:56   ` Sagi Grimberg

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