From: Theodore Tso <tytso@mit.edu>
To: Akira Fujita <a-fujita@rs.jp.nec.com>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH 3/4]ext4: Add null extent check to ext_get_path()
Date: Wed, 16 Sep 2009 14:18:20 -0400 [thread overview]
Message-ID: <20090916181820.GE15451@mit.edu> (raw)
In-Reply-To: <4AB09692.6070701@rs.jp.nec.com>
On Wed, Sep 16, 2009 at 04:41:06PM +0900, Akira Fujita wrote:
> Hi Ted,
>
> This is V2 patch.
> (I forgot to release path structure in error case. :-! )
>
> Akira Fujita wrote:
> > ext4: Add null extent check to ext_get_path
> >
> > From: Akira Fujita <a-fujita@rs.jp.nec.com>
> >
> > There is the possibility that path structure which is taken
> > by ext4_ext_find_extent() indicates null extents.
> > Because during data block exchanging in ext4_move_extents(),
> > constitution of an extent tree may be changed.
> > As a solution, the patch adds null extent check
> > to ext_get_path().
Applied, thanks!
- Ted
prev parent reply other threads:[~2009-09-16 18:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-14 8:17 [PATCH 3/4]ext4: Add null extent check to ext_get_path() Akira Fujita
2009-09-16 7:41 ` Akira Fujita
2009-09-16 18:18 ` Theodore Tso [this message]
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