From: Theodore Ts'o <tytso@mit.edu>
To: Andy Whitcroft <apw@canonical.com>
Cc: Andreas Dilger <adilger.kernel@dilger.ca>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] ext4: fix ext4_get_group_number() at cluster boundaries
Date: Thu, 11 Jul 2013 21:49:25 -0400 [thread overview]
Message-ID: <20130712014925.GC31005@thunk.org> (raw)
In-Reply-To: <1373542128-15662-1-git-send-email-apw@canonical.com>
On Thu, Jul 11, 2013 at 12:28:48PM +0100, Andy Whitcroft wrote:
> Commit bd86298e60b8 introduced a new optimisation for callers who needed
> only the ext4 group number and not the block offset within. It hand
> calculates the group number from the block in the common case, falling
> back to the original group offset implementation otherwise.
A fix for this problem is already in the ext4 tree, and will be pushed
to Linus shortly:
http://git.kernel.org/cgit/linux/kernel/git/tytso/ext4.git/commit/?h=dev&id=960fd856fdc3b08b3638f3f9b6b4bfceb77660c7
Cheers,
- Ted
prev parent reply other threads:[~2013-07-12 1:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-11 11:28 [PATCH 1/1] ext4: fix ext4_get_group_number() at cluster boundaries Andy Whitcroft
2013-07-12 1:49 ` Theodore Ts'o [this message]
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