BTRFS/Rollback & Yum Snapshot Plugin

[James Hogarth]

On 3 Feb 2014 18:26, "Chris Murphy" <lists at colorremedies.com> wrote:
> Note also that opensuse has a different layout for all of this than
Fedora. They make the default subvolume ID 5 (the top level of the Btrfs
file system, the first subvolume, the one that can't be deleted or named)
the parent and mount it at /. And then create the following subvolumes:
>
> boot/grub2/x86_64-efi
> home
> opt
> srv
> tmp
> usr/local
> var/crash
> var/log
> var/opt
> var/spool
> var/tmp

The other fun thing I encountered the other day is that cp --reflink=always
still doesn't work across mount points even if they are part of the same
btrfs pool and therefore capable of using COW between subvolumes.
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