mkinitcpio, mkinitramfs, initrd rebuild

2021-09-13 23:49:52 +03:00
parent f2d0201c0d
commit b2f35a7320
27 changed files with 1159 additions and 44 deletions
@@ -0,0 +1,49 @@
+#!/usr/bin/ash
+
+run_hook() {
+    local i= mdconfig=/etc/mdadm.conf
+
+    # for partitionable raid, we need to load md_mod first!
+    modprobe md_mod 2>/dev/null
+
+    if [ -n "$md" ]; then
+        echo 'DEVICE partitions' >"$mdconfig"
+        for i in $(cat /proc/cmdline); do
+            case $i in
+                # raid
+                md=[0-9]*,/*)
+                    device=${i%%,*}
+                    device=${device/=/}
+                    array=${i#*,}
+                    echo "ARRAY /dev/$device devices=$array"
+                    ;;
+                # partitionable raid
+                md=d[0-9]*,/*)
+                    device=${i%%,*}
+                    device=${device/=/_}
+                    array=${i#*,}
+                    echo "ARRAY /dev/$device devices=$array"
+                    ;;
+                # raid UUID
+                md=[0-9]*,[0-9,a-fA-F]*)
+                    device=${i%%,*}
+                    device=${device/=/}
+                    array=${i#*,}
+                    echo "ARRAY /dev/$device UUID=$array"
+                    ;;
+                # partitionable raid UUID
+                md=d[0-9]*,[0-9,a-fA-F]*)
+                    device=${i%%,*}
+                    device=${device/=/_}
+                    array=${i#*,}
+                    echo "ARRAY /dev/$device UUID=$array"
+                    ;;
+            esac
+        done >>"$mdconfig"
+    fi
+
+    # assemble everything
+    [ -s "$mdconfig" ] && /usr/bin/mdassemble
+}
+
+# vim: set ft=sh ts=4 sw=4 et: