From cd9bbb7fad5102013b202a8a066798ef23eb15ac Mon Sep 17 00:00:00 2001 From: Michal Privoznik Date: Mon, 26 Mar 2018 07:11:42 +0200 Subject: [PATCH] news: Document device mapper fix Signed-off-by: Michal Privoznik --- docs/news.xml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/docs/news.xml b/docs/news.xml index 87f52e83ef..8521204a35 100644 --- a/docs/news.xml +++ b/docs/news.xml @@ -49,6 +49,18 @@
+ + + Improve handling of device mapper targets + + + When starting a domain with a disk backed by a device + mapper volume libvirt also needs to allow the storage + backing the device mapper in CGroups. In the past + kernel did not care, but starting from 4.16 CGroups are + consulted on each access to the device mapper target. + +
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