2 Commits

Author	SHA1	Message	Date
Heinz Mauelshagen	8735a81347	dm cache: add cleaner policy ... A simple cache policy that writes back all data to the origin. This is used to decommission a dm cache by emptying it. Signed-off-by: Heinz Mauelshagen <mauelshagen@redhat.com> Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>	2013-03-01 22:45:52 +00:00
Joe Thornber	f283635281	dm cache: add mq policy ... A cache policy that uses a multiqueue ordered by recent hit count to select which blocks should be promoted and demoted. This is meant to be a general purpose policy. It prioritises reads over writes. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com>	2013-03-01 22:45:51 +00:00