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Subject: Re: [PATCH v3] jffs2: Fix lock acquisition order bug in
 jffs2_write_begin
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Thomas Betker <thomas.betker@freenet.de>
Date: Thu, 18 Oct 2012 15:26:46 +0300
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Cc: linux-mtd@lists.infradead.org, Joakim.Tjernlund@transmode.se,
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On Wed, 2012-10-17 at 22:59 +0200, Thomas Betker wrote:
> jffs2_write_begin() first acquires the page lock, then f->sem. This=20
> causes an AB-BA deadlock with jffs2_garbage_collect_live(), which first=
=20
> acquires f->sem, then the page lock:

Pushed to l2-mtd.git, thanks!

--=20
Best Regards,
Artem Bityutskiy

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