[dm-devel] RE: [PATCH 0/3] scsi_dh_rdac: Adding more debug options for scsi rdac handler

Moger, Babu Babu.Moger at lsi.com
Tue Aug 25 13:59:39 UTC 2009


Correcting the typo.. This code has been tested on 2.6.31-rc5.

Thanks
Babu Moger 

> -----Original Message-----
> From: linux-scsi-owner at vger.kernel.org [mailto:linux-scsi-
> owner at vger.kernel.org] On Behalf Of Moger, Babu
> Sent: Monday, August 24, 2009 7:09 PM
> To: Linux SCSI Mailing list
> Cc: Chauhan, Vijay; Chandra Seetharaman; Stankey, Robert; device-mapper
> development
> Subject: [PATCH 0/3] scsi_dh_rdac: Adding more debug options for scsi
> rdac handler
> 
> Hi All,
> These patches add more debugging options to scsi rdac device handler.
> This can considerably reduce the time taken to debug issues in big
> configurations and also very helpful in addressing the support issues.
> Here are the summary of changes.
>  - Added a bit mask "module parameter" rdac_logging with 2 bits for
>    each type of logging.
>  - currently defined only two types of logging(failover and sense
> logging).
>    Can be enhanced later if required.
>  - By default only failover logging is enabled which is equivalent of
>    current logging.
> 
>  Thanks to Chandra Seetharaman, Vijay Chauhan and Bob Stankey for their
> useful comments.
>  This code has been tested on 2.6.27-rc5.
> 
> -Thanks
> Babu Moger
> 
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