From d7e23b7ef7c92f7c9529c65a255b524b26648cc3 Mon Sep 17 00:00:00 2001
From: Judd Vinet <judd@archlinux.org>
Date: Thu, 10 Nov 2005 02:34:20 +0000
Subject: added more intelligence for RAID/LVM setups from the initrd

---
 rc.sysinit | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/rc.sysinit b/rc.sysinit
index 82e5fc5..dc0a13d 100755
--- a/rc.sysinit
+++ b/rc.sysinit
@@ -39,6 +39,18 @@ if [ -e /initrd/dev/mapper/root ]; then
 	mkdir /dev/mapper 2>/dev/null
 	cp -a /initrd/dev/mapper/root /dev/mapper/root
 fi
+
+# If necessary, find md devices and manually assemble RAID arrays
+if [ -f /etc/mdadm.conf -a "`grep ^ARRAY /etc/mdadm.conf`" ]; then
+	if [ -d /initrd/dev ]; then
+		# udev won't create these md nodes, so we steal them from the initrd
+		for i in `grep ^ARRAY /etc/mdadm.conf | awk '{print $2}'`; do
+			cp -a /initrd/$i /dev/
+		done
+	fi
+	status "Assembling RAID arrays" /sbin/mdadm --assemble --scan
+fi
+
 # Unmount and free up the old initrd if it exists
 if [ -f /initrd/linuxrc ]; then
 	stat_busy "Freeing memory from Initial Ramdisk"
@@ -58,6 +70,7 @@ if [ "$USELVM" = "yes" -o "$USELVM" = "YES" ]; then
 	elif [ -x /sbin/lvm -a -d /sys/block ]; then
 		# Kernel 2.6.x, LVM2 groups
 		stat_busy "Activating LVM2 groups"
+		/sbin/lvm vgscan --ignorelockingfailure
 		/sbin/lvm vgchange --ignorelockingfailure -a y
 		stat_done
 	fi
-- 
cgit v1.2.3