Re: [PATCH v2] Setting 10_wwn.model name per lun

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On 01/28/2013 03:33 PM, Tregaron Bayly wrote:
> Damn.  I'm pretty sure I wrote an oboe bug here:
> 
>> +	if (configname) {
>> +		strncpy(&dev->t10_wwn.model[0], configname, 16);
>> +		if (strlen(configname) > 16) {
>> +			pr_warn("dev[%p]: Backstore name '%s' is too long for "
>> +                                "INQUIRY_MODEL, truncating to 16 bytes", dev, configname);
>> +		}
>> +		dev->t10_wwn.model[15] = '\0';
>> +	}
> 
> strlen in kernel space doesn't include the terminating \0 character, so
> in the boundary condition of a configname of exactly sixteen characters
> we will truncate the last character of the configname without a warning.

Ok will post a v3. In 3... 2...

-- Andy
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