]> git.baikalelectronics.ru Git - kernel.git/commit
dm cache policy smq: stop preemptively demoting blocks
authorJoe Thornber <ejt@redhat.com>
Thu, 11 May 2017 11:48:18 +0000 (07:48 -0400)
committerMike Snitzer <snitzer@redhat.com>
Mon, 15 May 2017 01:54:33 +0000 (21:54 -0400)
commitb4c4aea1e3d682f2bea390d03088f76c25861164
treef9efea7081881af53eabb2f36d7aeafbfd44f71d
parentb2835cea62930f5cbc16f50020a1d1bb9c0da9a1
dm cache policy smq: stop preemptively demoting blocks

It causes a lot of churn if the working set's size is close to the fast
device's size.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-cache-policy-smq.c