tree e57197b7d38e7c6b2d718681fd70540ccc9a831e
parent c9d28d5d09a0fd5f02f1321c8e18ff7d9f92270b
author Joe Thornber <ejt@redhat.com> 1383242149 -0400
committer Mike Snitzer <snitzer@redhat.com> 1384187865 -0500

dm cache: cache shrinking support

Allow a cache to shrink if the blocks being removed from the cache are
not dirty.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>