GFS2: Separate LRU scanning from shrinker

This breaks out the LRU scanning function from the shrinker in
preparation for adding other callers to the LRU scanner.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2012-12-14 12:28:30 +00:00
commit 2a00585593