The zpl_nr_cached_objects() function has been disabled because in the
current code it doesn't provide any critical functionality and it may
result in a deadlock under certain circumstances. However, because
we expect to need these hooks in the future this code has not been
entirely removed.
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Issue #3719
04870568e6