--- mkinitrd-5.1.19.6/mkinitrd.emc	2007-07-12 10:06:31.000000000 -0400
+++ mkinitrd-5.1.19.6/mkinitrd	2007-07-12 10:06:40.000000000 -0400
@@ -178,14 +178,29 @@
     return 1
 }
 
+get_disk_vendor() {
+    local vendor=$(scsi_id -g -u -s ${1#/sys} -x | grep ^ID_VENDOR= | \
+        sed 's/^ID_VENDOR=//')
+    [ -n "$vendor" ] || vendor=$(scsi_id -g -ppre-spc3-83 -u -s ${1#/sys} -x \
+        | grep ^ID_VENDOR= | sed 's/^ID_VENDOR=//')
+    [ -z "$vendor" ] && return 1
+    echo ${vendor}
+}
+
 # this sucks; we need a generic way to get the hardware handler
 is_emc() {
-    major=$(echo $1 | cut -d: -f1)
-    minor=$(echo $1 | cut -d: -f2)
+    local syspath=$1
+    local devpath=$2
+    local majmin=$(cat ${syspath}/dev)
+    local major=$(echo $1 | cut -d: -f1)
+    local minor=$(echo $1 | cut -d: -f2)
     if dmsetup -C -j $major -m $minor table 2>/dev/null | \
             grep -v "No devices found" | grep -q " emc " ; then
         return 0
     fi
+    if [ "$(get_disk_vendor ${syspath})" == "DGC" ]; then
+        return 0
+    fi
     return 1
 }
 
@@ -194,12 +209,14 @@
     local arg2="$2"
     local majmin=$(cat $1/dev)
     local ret=1
-    if is_mpath ${majmin} ; then
-        arg2=yes
-        if is_emc ${majmin} ; then
+    if [ "${arg2}" == "yes" ]; then
+        if is_emc ${1} ${devpath} ; then
             ret=0
         fi
     fi
+    if is_mpath ${majmin} ; then
+        arg2=yes
+    fi
     slaves="$1/slaves/*"
     for slave in $slaves ; do
         [ -e $slave ] || continue