On 10/28/2015 11:06 PM, Don Brace wrote: > From: Scott Teel <[email protected]> > > When external target arrays are present, disable the firmware's > normal behavior of returning a cached copy of the report lun data, > and force it to collect new data each time we request a report luns. > > This is necessary for external arrays, since there may be no > reliable signal from the external array to the smart array when > lun configuration changes, and thus when driver requests > report luns, it may be stale data. > > Use diag options to turn off RPL data caching. > > Reviewed-by: Scott Teel <[email protected]> > Reviewed-by: Justin Lindley <[email protected]> > Reviewed-by: Kevin Barnett <[email protected]> > Signed-off-by: Don Brace <[email protected]> > --- > drivers/scsi/hpsa.c | 86 > +++++++++++++++++++++++++++++++++++++++++++++++ > drivers/scsi/hpsa_cmd.h | 3 ++ > 2 files changed, 89 insertions(+) > Reviewed-by: Hannes Reinecke <[email protected]>
Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage [email protected] +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html

