From: Wilfred Mallawa <wilfred.mallawa@wdc.com>
To: "kbusch@kernel.org" <kbusch@kernel.org>,
"gbayer@linux.ibm.com" <gbayer@linux.ibm.com>,
"axboe@kernel.dk" <axboe@kernel.dk>,
"sagi@grimberg.me" <sagi@grimberg.me>, hch <hch@lst.de>
Cc: "john.g.garry@oracle.com" <john.g.garry@oracle.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"schnelle@linux.ibm.com" <schnelle@linux.ibm.com>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>,
"kch@nvidia.com" <kch@nvidia.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3 1/2] nvme-pci: Print error message on failure in nvme_probe
Date: Sun, 26 Oct 2025 07:20:52 +0000 [thread overview]
Message-ID: <4539e32df948119ee7a7e77cf67d263e488236f9.camel@wdc.com> (raw)
In-Reply-To: <20251024-nvme_probefail-v3-1-5386f905378b@linux.ibm.com>
On Fri, 2025-10-24 at 13:05 +0200, Gerd Bayer wrote:
> Add a new error message that makes failures to probe visible in the
> kernel log, like:
> nvme 0008:00:00.0: error -ENODEV: probe failed
>
> This highlights issues with a particular device right away instead of
> leaving users to search for missing drives.
>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: Gerd Bayer <gbayer@linux.ibm.com>
> ---
> drivers/nvme/host/pci.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
> index
> c916176bd9f058b49e6e6768675711df52b15765..8c624960c9f67e0cc8409023de5
> e532d6ed9b3ac 100644
> --- a/drivers/nvme/host/pci.c
> +++ b/drivers/nvme/host/pci.c
> @@ -3522,6 +3522,7 @@ static int nvme_probe(struct pci_dev *pdev,
> const struct pci_device_id *id)
> nvme_uninit_ctrl(&dev->ctrl);
> out_put_ctrl:
> nvme_put_ctrl(&dev->ctrl);
> + dev_err_probe(&pdev->dev, result, "probe failed\n");
> return result;
> }
>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Regards,
Wilfred
next prev parent reply other threads:[~2025-10-26 7:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-24 11:05 [PATCH v3 0/2] nvme-pci: Log failures to probe Gerd Bayer
2025-10-24 11:05 ` [PATCH v3 1/2] nvme-pci: Print error message on failure in nvme_probe Gerd Bayer
2025-10-26 7:20 ` Wilfred Mallawa [this message]
2025-10-24 11:05 ` [PATCH v3 2/2] nvme-pci: Add debug message on fail to read CSTS Gerd Bayer
2025-10-27 16:13 ` [PATCH v3 0/2] nvme-pci: Log failures to probe Keith Busch
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