Re: [PATCH] scsi_dh_alua: Add module parameter to allow failover to non preferred path without STPG

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 03/28/2013 11:07 PM, Stewart, Sean wrote:
Currently ALUA device handler sends STPG command during failover and failback.
Failover can be optimized by implicit failover (by not to sending STPG command),
when 1 is passed as hwhandler parameter in multipath.conf. ex "2 alua 1". We may
need to pass the parameter through module param for alua device handler to optimize
failover if incase retain_attached_hwhandler set in multipath.conf and hwhandler
is set with non-tpgs device handler ex: '1 rdac'.

Signed-off-by: Vijay Chauhan <vijay.chauhan@xxxxxxxxxx>
Signed-off-by: Sean Stewart <Sean.Stewart@xxxxxxxxxx>

Acked-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel



[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux