Re: Updated pNFS Developmental kernel repository

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On 2010-10-01 22:13, Fred Isaman wrote:
> On Fri, Oct 1, 2010 at 4:07 PM, Jim Rees <rees@xxxxxxxxx> wrote:
>> Steve Dickson wrote:
>>
>>  On 10/01/2010 09:51 AM, Tigran Mkrtchyan wrote:
>>  >
>>  > Hi Steve,
>>  >
>>  > thanks for the builds. What I am missing is modprobe configuration file
>>  > which I have to add myself.
>>  Unfortunately yes... I have not figured out a good way to have
>>  the mobprobe done on the client since, in general, init scripts
>>  don't run on the client (with the exception of rpc.statd and rpc.gssd).
>>
>>  I guess I could come up with an pnfs init script..but that
>>  seems like a bit overkill just to do a modprobe...
>>
>> I've already got an init script for the block layout client that does the
>> modprobe and starts the daemon.  How about we generalize it to modprobe the
>> other modules too, and call it the pnfs init script?
> 
> The current code is designed to request the loading of the module as
> needed.  All that is needed is an alias, of the type
> 
> alias nfs-layouttype4-[INTEGER_ID] ACTUAL_MODULE_NAME

I think that's too complicated.
Why not export a well known symbol from the layout driver,
encoding the layout type, to be looked up by the kernel?

Benny

> 
> Fred
> 
> 
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