Re: [libvirt] [PATCH v4 2/3] qemu_cgroup: Handle device mapper targets properly

2018-04-05 Thread Peter Krempa
On Thu, Apr 05, 2018 at 10:09:40 +0200, Michal Privoznik wrote: > https://bugzilla.redhat.com/show_bug.cgi?id=1557769 > > Problem with device mapper targets is that there can be several > other devices 'hidden' behind them. For instance, /dev/dm-1 can > consist of /dev/sda, /dev/sdb and /dev/sdc.

[libvirt] [PATCH v4 2/3] qemu_cgroup: Handle device mapper targets properly

2018-04-05 Thread Michal Privoznik
https://bugzilla.redhat.com/show_bug.cgi?id=1557769 Problem with device mapper targets is that there can be several other devices 'hidden' behind them. For instance, /dev/dm-1 can consist of /dev/sda, /dev/sdb and /dev/sdc. Therefore, when setting up devices CGroup and namespaces we have to take