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From: Christoph Hellwig <hch@lst.de>
To: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Cc: hch@lst.de, linux-nvme@lists.infradead.org, sagi@grimberg.me
Subject: Re: [PATCH 06/10] nvmet: add helper to report invalid opcode
Date: Mon, 1 Feb 2021 18:29:21 +0100	[thread overview]
Message-ID: <20210201172921.GE12054@lst.de> (raw)
In-Reply-To: <20210201054138.34324-7-chaitanya.kulkarni@wdc.com>

On Sun, Jan 31, 2021 at 09:41:34PM -0800, Chaitanya Kulkarni wrote:
> +static inline u16 nvmet_report_invalid_opcode(struct nvmet_req *req)
> +{
> +	char *backend;
> +
> +	if (req->ns->bdev)
> +		backend = "bdev";
> +	else if (req->ns->file)
> +		backend = "file";
> +	else if (nvmet_req_passthru_ctrl(req))
> +		backend = "passthru";
> +	else
> +		backend = "unknown";
> +
> +	pr_err("unhandled cmd %d on qid %d for %s backend\n",
> +		req->cmd->common.opcode, req->sq->qid, backend);

I think we can just skip reporting the backend, as this doesn't
really add much value.  In fact given that this can be triggered
remotely it should probably be downgraded to a pr_debug.

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  reply	other threads:[~2021-02-01 17:29 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-01  5:41 [PATCH 00/10] nvmet: fixes and some cleanups Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 01/10] nvmet: zeroout id-ns buffer for invalid nsid Chaitanya Kulkarni
2021-02-01 17:24   ` Christoph Hellwig
2021-02-02  0:12     ` Chaitanya Kulkarni
2021-02-02  9:38       ` Christoph Hellwig
2021-02-03  4:31         ` Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 02/10] nvmet: return uniform error for invalid ns Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 03/10] nvmet: set error in nvmet_find_namespace() Chaitanya Kulkarni
2021-02-01 17:27   ` Christoph Hellwig
2021-02-02  0:13     ` Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 04/10] nvmet: remove nsid param from nvmet_find_namespace() Chaitanya Kulkarni
2021-02-01 17:28   ` Christoph Hellwig
2021-02-02  0:13     ` Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 05/10] nvmet: remove extra variable in is-ns handler Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 06/10] nvmet: add helper to report invalid opcode Chaitanya Kulkarni
2021-02-01 17:29   ` Christoph Hellwig [this message]
2021-02-02  0:14     ` Chaitanya Kulkarni
2021-02-02  9:39       ` Christoph Hellwig
2021-02-01  5:41 ` [PATCH 07/10] nvmet: use invalid cmd opcode helper Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 08/10] " Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 09/10] nvmet: use min of device_path and disk len Chaitanya Kulkarni
2021-02-01  5:41 ` [PATCH 10/10] nvme-loop: rename variable to get rid of the warn Chaitanya Kulkarni

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