[dm-devel] [PATCH v3 13/17] multipathd: handle changed wwids by removal and addition

[Martin Wilck]

On Sat, 2019-03-30 at 01:06 -0500, Benjamin Marzinski wrote:
> If a path's WWID changes, it's not necessarily failed. But it
> certainly
> has to be removed from an existing map, otherwise data corruption is
> imminent. Instead of keeping the path in the map, failing it, and
> remembering the "changed WWID" state, this patch simply removes and
> re-adds the path.
> 
> This is patch is heavily based on the previous patch of the same name
> by Martin Wilck.
> 
> Signed-off-by: Benjamin Marzinski <bmarzins at redhat.com>
> ---

Reviewed-by: Martin Wilck <mwilck at suse.com>