1 files changed, 46 insertions, 0 deletions
diff --git a/modules.d/90dmraid/dmraid.sh b/modules.d/90dmraid/dmraid.sh
new file mode 100755
index 0000000..b517320
--- /dev/null
+++ b/modules.d/90dmraid/dmraid.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+type getarg > /dev/null 2>&1 || . /lib/dracut-lib.sh
+
+devenc=$(str_replace "$1" '/' '\2f')
+
+[ -e /tmp/dmraid."$devenc" ] && exit 0
+
+: > /tmp/dmraid."$devenc"
+
+DM_RAIDS=$(getargs rd.dm.uuid -d rd_DM_UUID=)
+
+if [ -n "$DM_RAIDS" ] || getargbool 0 rd.auto; then
+    # run dmraid if udev has settled
+    info "Scanning for dmraid devices $DM_RAIDS"
+    SETS=$(dmraid -c -s)
+
+    if [ "$SETS" = "no raid disks" -o "$SETS" = "no raid sets" ]; then
+        return
+    fi
+
+    info "Found dmraid sets:"
+    echo "$SETS" | vinfo
+
+    if [ -n "$DM_RAIDS" ]; then
+        # only activate specified DM RAIDS
+        for r in $DM_RAIDS; do
+            for s in $SETS; do
+                if [ "${s##"$r"}" != "$s" ]; then
+                    info "Activating $s"
+                    dmraid -ay -i -p --rm_partitions "$s" 2>&1 | vinfo
+                fi
+            done
+        done
+    else
+        # scan and activate all DM RAIDS
+        for s in $SETS; do
+            info "Activating $s"
+            dmraid -ay -i -p --rm_partitions "$s" 2>&1 | vinfo
+            [ -e "/dev/mapper/$s" ] && kpartx -a "/dev/mapper/$s" 2>&1 | vinfo
+            udevsettle
+        done
+    fi
+
+    need_shutdown
+fi