Xose Vazquez Perez wrote: > Original patch from Hannes Reinecke <hare@xxxxxxx>: > > .vendor = "3PARdata", > .product = "VV", > .features = DEFAULT_FEATURES, > - .hwhandler = DEFAULT_HWHANDLER, > - .pgpolicy = MULTIBUS, > - .pgfailback = FAILBACK_UNDEF, > + .hwhandler = "1 alua", > + .pgpolicy = GROUP_BY_PRIO, > + .pgfailback = -FAILBACK_IMMEDIATE, > .rr_weight = RR_WEIGHT_NONE, > - .no_path_retry = NO_PATH_RETRY_UNDEF, > - .checker_name = DEFAULT_CHECKER, > - .prio_name = DEFAULT_PRIO, > + .no_path_retry = 18, > + .checker_name = TUR, > + .prio_name = PRIO_ALUA, > .prio_args = NULL, > > Sebastian was not convinced with this change, full thread: https://marc.info/?t=146175638600002 > But there is no automatic way to change .pgpolicy from MULTIBUS to GROUP_BY_PRIO. > So we should stick to latest manufacturer's recommendations: So 'retain_attached_hw_handler' suggested by Hannes doesn't work? Sebastian -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
