From: Sunil Mushran <sunil.mushran@oracle.com>
Subject: PATCH v3: Add support SEEK_DATA/HOLE in ocfs2
Date: Mon, 23 May 2011 16:55:11 -0700
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To: josef@redhat.com, linux-kernel@vger.kernel.org,
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        linux-ext4@vger.kernel.org, viro@ZenIV.linux.org.uk,
        o
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The following patch implements SEEK_DATA/HOLE on ocfs2. The patch has
been tested atop Josef's v4 patch series.

Logs of successful runs on btrfs, ext3, ext4 and ocfs2 are available here:
http://oss.oracle.com/~smushran/seek_data/

Thanks
Sunil