On 07/08/2009 02:40 PM, Christoph Hellwig wrote:
> On Wed, Jul 08, 2009 at 02:33:01PM -0400, Peter Jones wrote:
>> This behavior is conditional on the module parameter
>> scsi_mod.target_modalias_has_vendor, which has its default set by the
>> enabling or disabling of CONFIG_SCSI_TARGET_MODALIAS_WITH_ID .
>
> Sorry, but that's really stupid. If people have the arrays that have
> device handlers there are two possible cases:
>
> - just a single port configured on the array. In this case the device
> handlers are useless but also completely unharmful.
> - multiple ports configured on the array. In this case we desperately
> want the device handlers loaded early so that we do the right thing
> for the inactive ports and avoid the horrible probing delays, not
> matter if we actually do end up using multipath later or no.
>
> No need to make this configurable. If people really do not want the
> handler (e.g. becuase the may end up beeing buggy for a new array
> matching the old idea) they can just blacklist it in the modules
> configuration.
Which is what I had in mind when I wrote the original version of this,
but which James does not agree with.
--
Peter
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