Add watch option for dm devices to get change notification if devic changes.

[grml-udev-config.git] / debian / grml-udev-config.grml-dm.udev

diff --git a/debian/grml-udev-config.grml-dm.udev b/debian/grml-udev-config.grml-dm.udev
new file mode 100644 (file)
index 0000000..5db3e5c
--- /dev/null
+++ b/debian/grml-udev-config.grml-dm.udev
@@ -0,0 +1,6 @@
+# should be part of the device-mapper rules
+# Watch the device node with inotify, when closed after being opened for
+# writing, a change uevent will be synthesised.
+
+KERNEL=="dm-*", OPTIONS+="watch"
+