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

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"
+

diff --git a/debian/rules b/debian/rules
index daa3593..2cae256 100755 (executable)
--- a/debian/rules
+++ b/debian/rules
@@ -37,6 +37,7 @@ binary-indep: install
        dh_installudev --name=grml-forensic     --priority 01
        dh_installudev --name=grml-external     --priority 60
        dh_installudev --name=grml-usbdev       --priority 60
+       dh_installudev --name=grml-dm                   --priority 89
        dh_installudev --name=grml-blockdevices --priority 90
        dh_installinit --no-start --name=grml-udev
        # do *NOT* automatically install it, see README.Debian