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Message-ID: <20161030150405.GA7100@kroah.com>
Date: Sun, 30 Oct 2016 11:04:05 -0400
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: James Simmons <jsimmons@...radead.org>
Cc: devel@...verdev.osuosl.org,
Andreas Dilger <andreas.dilger@...el.com>,
Oleg Drokin <oleg.drokin@...el.com>,
Gregoire Pichon <gregoire.pichon@...l.net>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Lustre Development List <lustre-devel@...ts.lustre.org>
Subject: Re: [PATCH 12/29] staging: lustre: mdc: manage number of modify RPCs
in flight
On Thu, Oct 27, 2016 at 06:11:46PM -0400, James Simmons wrote:
> From: Gregoire Pichon <gregoire.pichon@...l.net>
>
> 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
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