On 12/23/19 6:54 PM, James Bottomley wrote:
> On Mon, 2019-12-23 at 16:55 -0600, Tony Asleson wrote:
>> This gets us a persistent durable name for code that logs messages in
>> the
>> block layer that have the appropriate callbacks setup for durable
>> name.
>>
>> Signed-off-by: Tony Asleson <tasleson@xxxxxxxxxx>
>> ---
>> drivers/base/core.c | 9 +++++++++
>> 1 file changed, 9 insertions(+)
>>
>> diff --git a/drivers/base/core.c b/drivers/base/core.c
>> index 93cc1c45e9d3..57b5f5cd29fc 100644
>> --- a/drivers/base/core.c
>> +++ b/drivers/base/core.c
>> @@ -3318,6 +3318,15 @@ create_syslog_header(const struct device *dev,
>> char *hdr, size_t hdrlen)
>> "DEVICE=+%s:%s", subsys,
>> dev_name(dev));
>> }
>>
>> + if (dev->type && dev->type->durable_name) {
>> + int dlen;
>> +
>> + dlen = dev_durable_name(dev, hdr + (pos + 1),
>> + hdrlen - (pos + 1));
>> + if (dlen)
>> + pos += dlen + 1;
>> + }
>> +
>
> dev_durable_name already returns zero if either dev->type or dev->type-
>> durable_name are NULL, so the if() above is pointless.
Indeed, will remove redundant checks in patch re-work.
Thanks
-Tony
