install rules to ignore some devices

diff --git a/modules.d/95udev-rules/01-ignore.rules b/modules.d/95udev-rules/01-ignore.rules
new file mode 100644 (file)
index 0000000..b32f22e
--- /dev/null
+++ b/modules.d/95udev-rules/01-ignore.rules
@@ -0,0 +1 @@
+KERNEL=="ram[0-9]*", OPTIONS+="ignore_device", OPTIONS+="last_rule"

diff --git a/modules.d/95udev-rules/install b/modules.d/95udev-rules/install
index d55c61a..8a3d8e9 100755 (executable)
--- a/modules.d/95udev-rules/install
+++ b/modules.d/95udev-rules/install
@@ -9,10 +9,14 @@ inst_rules 50-udev-default.rules 60-persistent-storage.rules \
 #Some debian udev rules are named differently
 inst_rules 50-udev.rules 95-late.rules
 
+# ignore some devices in the initrd
+inst_rules "$moddir/01-ignore.rules"
+
 if [ ! -x /lib/udev/vol_id ]; then
     dracut_install blkid
 fi
 
+
 if ldd $(find_binary udevd) |grep -q /lib64/libc; then
     dracut_install /lib64/libnss_files*
 else