The dentry pruning for unused entries works in a straightforward way. It
could be made more aggressive if one would actually move dentries instead
of just reclaiming them.
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Reviewed-by: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Christoph Lameter <clameter@xxxxxxx>
Signed-off-by: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>