The document of btrfs quota is missing figure 1.
I notice the body is copy of http://sensille.com/qgroups.pdf (whi
ch is linked from
https://btrfs.wiki.kernel.org/index.php/Quota_support), and insert the
figure.
Signed-off-by: Tomohiro Misono <misono.tomohiro@xxxxxxxxxxxxxx>
---
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 ef2e5d3..5bd13cb 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
--
2.9.5
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