[PATCH] btrfs-progs: doc: add figure 1 to btrfs quota doc

[PATCH] btrfs-progs: doc: add figure 1 to btrfs quota doc

[Misono, Tomohiro]

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@jp.fujitsu.com>
---
  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

Re: [PATCH] btrfs-progs: doc: add figure 1 to btrfs quota doc

[David Sterba]

On Thu, Aug 24, 2017 at 04:48:31PM +0900, Misono, Tomohiro wrote:
> 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@jp.fujitsu.com>

Applied, thanks.