From 4daf0d52f82833941afc4b596feee5ca80bb7256 Mon Sep 17 00:00:00 2001 From: "Misono, Tomohiro" Date: Thu, 24 Aug 2017 19:45:55 +0200 Subject: btrfs-progs: docs: add figure 1 to btrfs quota doc The document of btrfs quota is missing figure 1. I notice the body is copy of http://sensille.com/qgroups.pdf (which is linked from https://btrfs.wiki.kernel.org/index.php/Quota_support), and insert the figure. Signed-off-by: David Sterba --- Documentation/btrfs-quota.asciidoc | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/Documentation/btrfs-quota.asciidoc b/Documentation/btrfs-quota.asciidoc index ef2e5d33..f882647d 100644 --- a/Documentation/btrfs-quota.asciidoc +++ b/Documentation/btrfs-quota.asciidoc @@ -96,7 +96,23 @@ instead of '0/ID'. For all higher levels, the ID can be chosen freely. Each qgroup can contain a set of lower level qgroups, thus creating a hierarchy of qgroups. Figure 1 shows an example qgroup tree. -// TODO: insert Figure 1 + +---+ + |2/1| + +---+ + / \ + +---+/ \+---+ + |1/1| |1/2| + +---+ +---+ + / \ / \ + +---+/ \+---+/ \+---+ +qgroups |0/1| |0/2| |0/3| + +-+-+ +---+ +---+ + | / \ / \ + | / \ / \ + | / \ / \ +extents 1 2 3 4 + +Figure1: Sample qgroup hierarchy At the bottom, some extents are depicted showing which qgroups reference which extents. It is important to understand the notion of 'referenced' vs -- cgit v1.2.3