Re: [dm-devel] [RESEND][PATCH 3/4] scsi_dh_rdac: Adding the match function for rdac device handler

[Hannes Reinecke <hare suse de>]

On 11/03/2011 04:51 PM, Moger, Babu wrote:
> This patch introduces the match function for rdac device handler. Without this,
> sometimes handler attach fails during the device_add. Included check for TPGS
> bit before proceeding further. The match function was introduced by this patch
> http://www.spinics.net/lists/linux-scsi/msg54284.html
>
> Signed-off-by: Babu Moger<babu moger netapp com>

As the real patch of checking VPD pages is a bit more involved (eg 
we're taking the lock during ->match(), so invoking any I/O from 
here will get tricky), it's a sensible interim solution.

Acked-by: Hannes Reinecke <hare suse de>

Cheers,

Hannes
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Dr. Hannes Reinecke		      zSeries & Storage
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