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authorAkira Yokosawa2021-11-26 13:11:17 +0900
committerJonathan Corbet2021-11-29 14:39:43 -0700
commit5c81691bb6461a474ac9d6ad5737c12e8f558a8b (patch)
treeadfbb6cc2c0e13e54878918b44115489dbc32905 /Documentation/admin-guide
parentd69dab7de208748ddf79143b39d98db55eee9b4a (diff)
docs: admin-guide/blockdev: Remove digraph of node-states
While node-states-8.dot has two digraphs, the dot(1) command can not properly handle multiple graphs in a DOT file and the kernel-doc page at https://www.kernel.org/doc/html/latest/admin-guide/blockdev/drbd/figures.html fails to render the graphs. It turned out that the digraph of node_states can be removed. Quote from Joel's reflection: On reflection, the digraph node_states can be removed entirely. It is too basic to contain any useful information. In addition it references "ioctl_set_state". The ioctl configuration interface for DRBD has long been removed. In fact, it was never in the upstream version of DRBD. Remove node_states and rename the DOT file peer_states-8.dot. Suggested-by: Joel Colledge <joel.colledge@linbit.com> Acked-by: Joel Colledge <joel.colledge@linbit.com> Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Cc: Philipp Reisner <philipp.reisner@linbit.com> Cc: Lars Ellenberg <lars.ellenberg@linbit.com> Link: https://lore.kernel.org/r/7df04f45-8746-e666-1a9d-a998f1ab1f91@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/blockdev/drbd/figures.rst4
-rw-r--r--Documentation/admin-guide/blockdev/drbd/peer-states-8.dot (renamed from Documentation/admin-guide/blockdev/drbd/node-states-8.dot)5
2 files changed, 2 insertions, 7 deletions
diff --git a/Documentation/admin-guide/blockdev/drbd/figures.rst b/Documentation/admin-guide/blockdev/drbd/figures.rst
index bd9a4901fe46..9f73253ea353 100644
--- a/Documentation/admin-guide/blockdev/drbd/figures.rst
+++ b/Documentation/admin-guide/blockdev/drbd/figures.rst
@@ -25,6 +25,6 @@ Sub graphs of DRBD's state transitions
:alt: disk-states-8.dot
:align: center
-.. kernel-figure:: node-states-8.dot
- :alt: node-states-8.dot
+.. kernel-figure:: peer-states-8.dot
+ :alt: peer-states-8.dot
:align: center
diff --git a/Documentation/admin-guide/blockdev/drbd/node-states-8.dot b/Documentation/admin-guide/blockdev/drbd/peer-states-8.dot
index bfa54e1f8016..6dc3954954d6 100644
--- a/Documentation/admin-guide/blockdev/drbd/node-states-8.dot
+++ b/Documentation/admin-guide/blockdev/drbd/peer-states-8.dot
@@ -1,8 +1,3 @@
-digraph node_states {
- Secondary -> Primary [ label = "ioctl_set_state()" ]
- Primary -> Secondary [ label = "ioctl_set_state()" ]
-}
-
digraph peer_states {
Secondary -> Primary [ label = "recv state packet" ]
Primary -> Secondary [ label = "recv state packet" ]