[Pvfs2-developers] Re: [Pvfs2-cvs] commit by slang in pvfs2/src/io/bmi: bmi-method-callback.h bmi-method-support.c bmi-method-support.h bmi.c op-list.c op-list.h reference-list.c reference-list.h

Sam Lang slang at mcs.anl.gov
Wed Nov 7 11:44:59 EST 2007


On Nov 7, 2007, at 10:35 AM, Pete Wyckoff wrote:

> slang at mcs.anl.gov wrote on Wed, 07 Nov 2007 10:19 -0600:
>> On Nov 7, 2007, at 10:06 AM, Sam Lang wrote:
>>> On Nov 7, 2007, at 7:17 AM, Pete Wyckoff wrote:
>>>> cvs at parl.clemson.edu wrote on Tue, 06 Nov 2007 18:08 -0500:
>>>>> diff -p -u -r1.88 -r1.89
>>>>> --- bmi.c	20 Oct 2007 15:40:13 -0000	1.88
>>>>> +++ bmi.c	6 Nov 2007 23:08:33 -0000	1.89
>>>>> @@ -214,7 +214,7 @@ int BMI_initialize(const char *method_li
>>>>> 		if(!strncmp(listen_addrs[j], proto, strlen(proto)))
>>>>> 		{
>>>>> 		    /* found the right addr */
>>>>> -		    this_addr = listen_addrs[j];
>>>>> +		    this_addr = strstr(listen_addrs[j], "://") + 3;
>>>>> 		    break;
>>>>> 		}
>>>>
>>>> Instead of passing down tcp://foo:343/bar, you now pass
>>>> foo:343/bar.  Looks like you fixed up the TCP method to
>>>> expect that, maybe, but not the others.  Is this a bug?
>>>> Maybe it's fixed by your big patch, and just an artifact
>>>> of the separation.
>>>
>>> I didn't change the tcp method to start at the hostname.  it was
>>> doing that already, so I'm not sure what changed.  It looks like
>>> the other methods expect the string to start at the hostname as
>>> well.  IB has some magic to tack on ib:// component to the string,
>>> but then you wrote that code, so maybe I'm missing something.
>>
>> Hmm...ok I was reading that string_key code wrong.  I still don't see
>> how the server and BMI_initialize could have been passing in the full
>> id string (tcp://hosta:3334) and bmi-tcp could have been expecting
>> just the host:port.  This obviously worked previously, just not sure
>> what I'm missing at this point.
>
> I think bmi-tcp was (before your patch) expecting the full string too.
> It did work in the past, which is why I noticed that as a
> potentially "interesting" change.

Ah, ok.  I wasn't seeing the string_key line.  Committed fixes.
-sam

>
> 		-- Pete
>



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