[PATCH 3/3] nvme: multipath: Invalidate current_path when changing iopolicy

[Christoph Hellwig]

On Tue, Nov 07, 2023 at 04:23:31PM -0500, Ewan D. Milne wrote:
> When switching back to numa from round-robin, current_path may refer to
> a different path than the one numa would have selected, and it is desirable
> to have consistent behavior.

In general invalidating the current path when switching the I/O policy
seems like the right thing to do.  So independent of the rest of
the work we really should add this:

Reviewed-by: Christoph Hellwig <hch at lst.de>