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authorLennart Poettering <lennart@poettering.net>2010-07-13 02:17:06 +0200
committerLennart Poettering <lennart@poettering.net>2010-07-13 02:17:06 +0200
commit7c9c5d0eb1af19804c583fffdb95ca38049b204c (patch)
tree74acf8107b4c9a8150f72e47b68c4c1aa858fb54
parentda78e1b444924a7e10bdde6eeba8e6c818169a86 (diff)
units: dm is an awful piece of work
-rw-r--r--src/99-systemd.rules4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/99-systemd.rules b/src/99-systemd.rules
index 003796e590..f7d99157f2 100644
--- a/src/99-systemd.rules
+++ b/src/99-systemd.rules
@@ -12,6 +12,10 @@ KERNEL=="ttyS*", TAG="systemd"
SUBSYSTEM=="block", TAG="systemd"
+# DM finds it funny to create additional device nodes, we need to
+merge them here, so that we recognize identical devices.
+SUBSYSTEM=="block", ENV{DM_NAME}!="", ENV{SYSTEMD_ALIAS}="/dev/mapper/$env{DM_NAME}"
+
# We need a hardware independent way to identify network devices. We
# use the /sys/subsystem path for this. Current vanilla kernels don't
# actually support that hierarchy right now, however upcoming kernels