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(parent: 4d44ec5) | patch
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)
commit6cf4cc8f8b3b7bc9e3c04a7eab44b985d50029fc
treef9efea7081881af53eabb2f36d7aeafbfd44f71dtree | snapshot (tar.gz zip)
parent4d44ec5ab751be63c5d348f13294304d87baa8c3commit | diff
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 diff | blob | blame | history