mounting sysfs when available (e.g. 2.5/2.6) (untested ...)

git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@2088 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc

package/base/00-dirtree/data.txt

@@ -47,6 +47,7 @@ m opt
 m proc
 m root
 m sbin
+m sys
 m tmp
 m usr
 m usr/bin

package/base/sysfiles/etc_fstab.txt

@@ -3,4 +3,5 @@ none                /proc                 proc            defaults   0   0
 none                /dev                  devfs           defaults   0   0
 none                /dev/pts              devpts          defaults   0   0
 none                /dev/shm              ramfs           defaults   0   0
+none                /sys                  sysfs           defaults   0   0
 #none               /tmp                  tmpfs           defaults   0   0

package/base/sysfiles/stone_mod_setup.sh

@@ -31,6 +31,7 @@ none /proc proc defaults 0 0
 none /dev devfs defaults 0 0
 none /dev/pts devpts defaults 0 0
 none /dev/shm ramfs defaults 0 0
+none /sys sysfs defaults 0 0
 #none /tmp tmpfs defaults 0 0
 EOT
 

package/base/sysfiles/system.init

@@ -27,24 +27,20 @@
 #
 
 main_begin
-    block_begin(start, `Mounting /dev, /proc and /dev/shm.')
+    block_begin(start, `Mounting /dev, /proc, /sys and /dev/shm.')
 	check(`[ -e /dev/.devfsd ] || mount -n /dev')
 	check(`mount -n /proc')
+	check(`grep -q sysfs /proc/filesystems && mount -n /sys')
 	check(`mount -n /dev/shm')
 	mount -n /dev/pts 2> /dev/null
 dnl
-    if [ -f /etc/conf/hardware ]; then
+    if [ -f /etc/conf/hardware ] ; then
 	. /etc/conf/hardware
     fi
-
+dnl
     block_split(`Configuring the /dev filesystem ...')
 	check(`sh /etc/conf/devfs')
-
-    if [ -f /etc/raidtab ]; then
-        block_split(`Starting softraid systems ...')
-            check(`/sbin/raidstart --all')
-    fi
-
+dnl
     block_split(`Activating swap devices.')
 	check(`swapon -a')
 dnl
@@ -77,7 +73,7 @@ dnl
 	rootdev="/dev/$(ls -l /dev/root | sed 's,.* -> ,,')"
 	check(`grep -v "^rootfs " /proc/mounts | \
 		sed "s,^/dev/root ,$rootdev ," > /etc/mtab')
-	check(`mount -a -t nocoda,nfs')
+	check(`mount -a -t nocoda,nfs,devfs,proc,sysfs')
 dnl
     if [ "$HARDWARE_SETUP" = rockplug ]; then
 	block_split(`Configuring hardware by activating rockplug.')
@@ -192,6 +188,7 @@ dnl
 		[ "$dir" = "/dev"     ] && continue
 		[ "$dir" = "/dev/shm" ] && continue
 		[ "$dir" = "/proc"    ] && continue
+		[ "$dir" = "/sys"     ] && continue
 		[ "$dir" = "/tmp"     ] && continue
 		echo "Umounting $dev on $dir ($fs)."
 		mount -o remount,sync $dir
@@ -202,7 +199,7 @@ dnl
     block_split(`Unmounting remaining file systems.')
 	grep -E -v '^none (/|[a-z]+:) ' /proc/mounts > /etc/mtab
 	sync ; sleep 1 ; sync
-	umount -vnra -t noproc,devfs,shm
+	umount -vnra -t nodevfs,proc,sysfs,shm
 	mount -vn -o remount,sync /
 	mount -vn -o remount,ro /
 	sleep 1 ; sync ; sleep 1