Re: [PATCH 12/29] staging: lustre: mdc: manage number of modify RPCs in flight

From: Greg Kroah-Hartman
Date: Sun Oct 30 2016 - 11:04:07 EST


On Thu, Oct 27, 2016 at 06:11:46PM -0400, James Simmons wrote:
> From: Gregoire Pichon <gregoire.pichon@xxxxxxxx>
>
> This patch is the main client part of a new feature that supports
> multiple modify metadata RPCs in parallel. Its goal is to improve
> metadata operations performance of a single client, while maintening
> the consistency of MDT reply reconstruction and MDT recovery
> mechanisms.
>
> It allows to manage the number of modify RPCs in flight within
> the client obd structure and to assign a virtual index (the tag) to
> each modify RPC to help server side cleaning of reply data.
>
> The mdc component uses this feature to send multiple modify RPCs
> in parallel.

I'm not going to apply this one due to the kbuild warning it causes.

thanks,

greg k-h