| From | Gabriel Krisman Bertazi <> | Subject | Re: [PATCH 5.4 024/138] dm mpath: pass IO start time to path selector | Date | Mon, 27 Jul 2020 12:34:39 -0400 |
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Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:
> From: Gabriel Krisman Bertazi <krisman@collabora.com> > > [ Upstream commit 087615bf3acdafd0ba7c7c9ed5286e7b7c80fe1b ] > > The HST path selector needs this information to perform path > prediction. For request-based mpath, struct request's io_start_time_ns > is used, while for bio-based, use the start_time stored in dm_io.
Hi Greg,
This patch is not -stable material. It is only needed for a new feature merged in 5.8.
Thanks,
-- Gabriel Krisman Bertazi
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