On Thu, Feb 10 2011 at 4:06pm -0500, Mike Snitzer <snitzer@xxxxxxxxxx> wrote: > If an mpath device is held open when all paths in the last priority > group have failed userspace multipathd will attempt to reload the > associated DM table to reflect that the device no longer has any > priority groups. But the reload attempt always failed because the > multipath target did not allow 0 priority groups. > > Adjust multipath target to allow a table with both 0 priority groups > and 0 for the initial priority group number. > > All multipath target messages related to priority group (enable_group, > disable_group, switch_group) will properly handle a priority group of > 0 (will cause error). > > When reloading a multipath table with 0 priority groups, userspace > multipathd must be updated to specify an initial priority group number > of 0 (rather than 1). > > Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx> > Acked-by: Babu Moger <babu.moger@xxxxxxx> Forgot Hannes': Acked-by: Hannes Reinecke <hare@xxxxxxx> -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
