Re: [PATCH V3 01/11] libmultipath: add group_by_tpg path_grouping_policy

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On Wed, 2023-06-07 at 15:47 -0500, Benjamin Marzinski wrote:
> When we group paths by prio and the priority changes, paths can end
> up
> temporarily in the wrong path groups.  This usually happens when some
> paths are down, so their priority can't be updated. To avoid this for
> ALUA paths, group them by their target port group instead. The path
> groups chosen by this policy won't always match with those chosen by
> group_by_prio, since it is possible for multiple ALUA target port
> groups to have the same priority.
> 
> Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>

Reviewed-by: Martin Wilck <mwilck@xxxxxxxx>

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