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From: Sergei Shtylyov <sergei.shtylyov@gmail.com>
To: Tony Asleson <tasleson@redhat.com>,
	linux-block@vger.kernel.org, linux-ide@vger.kernel.org,
	linux-scsi@vger.kernel.org, b.zolnierkie@samsung.com,
	axboe@kernel.dk
Subject: Re: [v4 05/11] nvme: Add durable name for dev_printk
Date: Sat, 25 Jul 2020 12:05:36 +0300
Message-ID: <f68275a4-9a83-2d1a-4371-7a8e61e91577@gmail.com> (raw)
In-Reply-To: <20200724171706.1550403-6-tasleson@redhat.com>

Hello!

On 24.07.2020 20:17, Tony Asleson wrote:

> Corrections from Keith Busch review comments.
> 
> Signed-off-by: Tony Asleson <tasleson@redhat.com>
> ---
>   drivers/nvme/host/core.c | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
> 
> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
> index f3c037f5a9ba..f2e5b91668a1 100644
> --- a/drivers/nvme/host/core.c
> +++ b/drivers/nvme/host/core.c
> @@ -2667,6 +2667,22 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys,
>   	return true;
>   }
>   
> +static ssize_t wwid_show(struct device *dev, struct device_attribute *attr,
> +			char *buf);
> +
> +static int dev_to_nvme_durable_name(const struct device *dev, char *buf, size_t len)
> +{
> +	char serial[144];	/* Max 141 for wwid_show */
> +	ssize_t serial_len = wwid_show((struct device *)dev, NULL, serial);
> +
> +	if (serial_len > 0 && serial_len < len) {
> +		serial_len -= 1;  /* Remove the '\n' from the string */

    serial_len-- instead?

> +		strncpy(buf, serial, serial_len);
> +		return serial_len;
> +	}
> +	return 0;
> +}
> +
>   static int nvme_init_subsystem(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
>   {
>   	struct nvme_sub
[...]

MBR, Sergei

  reply index

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-24 17:16 [v4 00/11] Add persistent durable identifier to storage log messages Tony Asleson
2020-07-24 17:16 ` [v4 01/11] struct device: Add function callback durable_name Tony Asleson
2020-07-24 17:16 ` [v4 02/11] create_syslog_header: Add durable name Tony Asleson
2020-07-24 17:16 ` [v4 03/11] dev_vprintk_emit: Increase hdr size Tony Asleson
2020-07-25 10:05   ` Andy Shevchenko
2020-08-26 18:26     ` Tony Asleson
2020-07-24 17:16 ` [v4 04/11] scsi: Add durable_name for dev_printk Tony Asleson
2020-07-25 10:20   ` Andy Shevchenko
2020-07-24 17:17 ` [v4 05/11] nvme: Add durable name " Tony Asleson
2020-07-25  9:05   ` Sergei Shtylyov [this message]
2020-07-25 10:23   ` Andy Shevchenko
2020-07-24 17:17 ` [v4 06/11] libata: Add ata_scsi_durable_name Tony Asleson
2020-07-25  0:48   ` kernel test robot
2020-07-25  1:07   ` kernel test robot
2020-07-25  1:07   ` [RFC PATCH] libata: ata_scsi_durable_name() can be static kernel test robot
2020-07-25  1:18   ` [v4 06/11] libata: Add ata_scsi_durable_name kernel test robot
2020-07-25 10:26   ` Andy Shevchenko
2020-07-24 17:17 ` [v4 07/11] Add durable_name_printk Tony Asleson
2020-07-24 17:17 ` [v4 08/11] libata: use durable_name_printk Tony Asleson
2020-07-24 17:17 ` [v4 09/11] Add durable_name_printk_ratelimited Tony Asleson
2020-07-24 17:17 ` [v4 10/11] print_req_error: Use durable_name_printk_ratelimited Tony Asleson
2020-07-25  9:15   ` Sergei Shtylyov
2020-07-24 17:17 ` [v4 11/11] buffer_io_error: " Tony Asleson
2020-07-25 10:29   ` Andy Shevchenko
2020-07-26 15:10 ` [v4 00/11] Add persistent durable identifier to storage log messages Christoph Hellwig
2020-07-27 15:45   ` Tony Asleson
2020-07-27 16:46     ` Hannes Reinecke
2020-07-27 17:42       ` Tony Asleson
2020-07-27 19:17         ` Douglas Gilbert
2020-07-27 20:27           ` Tony Asleson

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