From mboxrd@z Thu Jan  1 00:00:00 1970
From: Sunil Mushran <sunil.mushran@oracle.com>
Subject: Add FIEMAP_EXTENT_SHARED flag
Date: Thu,  3 Dec 2009 12:46:50 -0800
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Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
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Andrew,

Please could you Ack this patch. This adds a new FIEMAP flag to denote
shared extents which we are using to identify such exents in reflinked
files.

Thanks
Sunil