This patch undoes a change that we believe will impact performance
adversely, by creating possibly too long a delay between servicing
completions.  The comment pretty much explains it.  We need to call both
cleanup routines each pass through the loop, this time we have a comment
explaining why.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>