Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / blockdev / drbd / disk-states-8.dot

diff --git a/kernel/Documentation/blockdev/drbd/disk-states-8.dot b/kernel/Documentation/blockdev/drbd/disk-states-8.dot
new file mode 100644 (file)
index 0000000..d06cfb4
--- /dev/null
+++ b/kernel/Documentation/blockdev/drbd/disk-states-8.dot
@@ -0,0 +1,16 @@
+digraph disk_states {
+       Diskless -> Inconsistent       [ label = "ioctl_set_disk()" ]
+       Diskless -> Consistent         [ label = "ioctl_set_disk()" ]
+       Diskless -> Outdated           [ label = "ioctl_set_disk()" ]
+       Consistent -> Outdated         [ label = "receive_param()" ]
+       Consistent -> UpToDate         [ label = "receive_param()" ]
+       Consistent -> Inconsistent     [ label = "start resync" ]
+       Outdated   -> Inconsistent     [ label = "start resync" ]
+       UpToDate   -> Inconsistent     [ label = "ioctl_replicate" ]
+       Inconsistent -> UpToDate       [ label = "resync completed" ]
+       Consistent -> Failed           [ label = "io completion error" ]
+       Outdated   -> Failed           [ label = "io completion error" ]
+       UpToDate   -> Failed           [ label = "io completion error" ]
+       Inconsistent -> Failed         [ label = "io completion error" ]
+       Failed -> Diskless             [ label = "sending notify to peer" ]
+}