[Ocfs2-devel] [PATCH 2/2] ocfs2: Use ocfs2_rec_clusters in ocfs2_adjust_adjacent_records.

[Joel Becker]

On Tue, Jul 21, 2009 at 03:42:06PM +0800, Tao Ma wrote:
> In ocfs2_adjust_adjacent_records, we will adjust adjacent records
> according to the extent_list in the lower level. But actually
> the lower level tree will either be a leaf or a branch. So we
> shouldn't use ocfs2_is_empty_extent which is only valid for a
> tree leaf. Use ocfs2_rec_clusters instead. We will meet with some
> problem when the tree depth > 2.

	I think you mean "if we leave it as checking e_leaf_clusters,
we'll have a problem rotating trees with depth > 2".  Is that right?
Can interior nodes have these empty l_rec[0]s?  If they can't, perhaps
we should be bugging?

Joel

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Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127