linux-kernel - Re: [PATCH 0/12] Per-bdi writeback flusher threads v7

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Message-Id: <20090527140641.71ecaf8c.akpm@linux-foundation.org>
Date:	Wed, 27 May 2009 14:06:41 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Jens Axboe <jens.axboe@...cle.com>
Cc:	damien.wyart@...e.fr, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, chris.mason@...cle.com,
	david@...morbit.com, hch@...radead.org, jack@...e.cz,
	yanmin_zhang@...ux.intel.com, richard@....demon.co.uk
Subject: Re: [PATCH 0/12] Per-bdi writeback flusher threads v7

On Wed, 27 May 2009 17:05:47 +0200
Jens Axboe <jens.axboe@...cle.com> wrote:

> I ran testing with artificial
> bdi_work allocation failures to verify the oom path

I bet you didn't use lib/fault-inject.c :(

For tricky pieces of core kernel like this, there's a good case for
including and permanently maintaining fault injection testing
capabilities.

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