From: Joel Becker <joel.becker@oracle.com>
Date: Fri, 13 Feb 2009 10:50:12 +0000 (-0800)
Subject: ocfs2: Make truncating the extent map an extent_tree_operation.
X-Git-Tag: v2.6.32-rc1~173^2~60
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c911eefca316f580f174940cd67d561b4b7e6e8;p=pandora-kernel.git

ocfs2: Make truncating the extent map an extent_tree_operation.

ocfs2_remove_extent() wants to truncate the extent map if it's
truncating an inode data extent.  But since many btrees can call that
function, let's make it an op on ocfs2_extent_tree.  Other tree types
can leave it empty.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
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