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-rwxr-xr-xsource/a/mkinitrd/init49
1 files changed, 31 insertions, 18 deletions
diff --git a/source/a/mkinitrd/init b/source/a/mkinitrd/init
index 2205a5928..ae475d890 100755
--- a/source/a/mkinitrd/init
+++ b/source/a/mkinitrd/init
@@ -78,6 +78,7 @@ PATH="/sbin:/bin:/usr/sbin:/usr/bin"
# Mount /proc and /sys:
mount -n proc /proc -t proc
mount -n sysfs /sys -t sysfs
+mount -n tmpfs /run -t tmpfs -o mode=0755
if grep devtmpfs /proc/filesystems 1>/dev/null 2>/dev/null ; then
DEVTMPFS=1
@@ -123,7 +124,17 @@ for ARG in $(cat /proc/cmdline); do
esac
done
-# Load kernel modules:
+# If udevd is available, use it to generate block devices
+# else use mdev to read sysfs and generate the needed devices
+if [ -x /sbin/udevd -a -x /sbin/udevadm ]; then
+ /sbin/udevd --daemon --resolve-names=never
+ /sbin/udevadm trigger --subsystem-match=block --action=add
+ /sbin/udevadm settle --timeout=10
+else
+ [ "$DEVTMPFS" != "1" ] && mdev -s
+fi
+
+# Load kernel modules (ideally this was already done by udev):
if [ ! -d /lib/modules/$(uname -r) ]; then
echo "No kernel modules found for Linux $(uname -r)."
elif [ -x ./load_kernel_modules ]; then # use load_kernel_modules script:
@@ -143,16 +154,6 @@ fi
# A root filesystem on USB is a good example of that.
sleep $WAIT
-# If udevd is available, use it to generate block devices
-# else use mdev to read sysfs and generate the needed devices
-if [ -x /sbin/udevd -a -x /sbin/udevadm ]; then
- /sbin/udevd --daemon --resolve-names=never
- /sbin/udevadm trigger --subsystem-match=block --action=add
- /sbin/udevadm settle --timeout=10
-else
- [ "$DEVTMPFS" != "1" ] && mdev -s
-fi
-
# Load a custom keyboard mapping:
if [ -n "$KEYMAP" ]; then
echo "${INITRD}: Loading '$KEYMAP' keyboard mapping:"
@@ -222,7 +223,9 @@ if [ "$RESCUE" = "" ]; then
# Initialize LVM:
if [ -x /sbin/vgchange ]; then
- /sbin/vgchange -ay --ignorelockingfailure
+ mkdir -p /var/lock/lvm # this avoids useless warnings
+ /sbin/vgchange -ay --ignorelockingfailure 2>/dev/null
+ /sbin/udevadm settle --timeout=10
fi
# Unlock any LUKS encrypted devices that were deferred above but have now
@@ -247,8 +250,14 @@ if [ "$RESCUE" = "" ]; then
echo "LUKS device '${LUKSDEV}' unavailable for unlocking!"
fi
done
+ /sbin/udevadm settle --timeout=10
fi
+ # Scan for btrfs multi-device filesystems:
+ if [ -x /sbin/btrfs ]; then
+ /sbin/btrfs device scan
+ fi
+
# Find root device if a label or UUID was given:
if echo $ROOTDEV | grep -q "LABEL=" || \
echo $ROOTDEV | grep -q "UUID=" ; then
@@ -264,14 +273,16 @@ if [ "$RESCUE" = "" ]; then
# Resume state from swap
if [ "$RESUMEDEV" != "" ]; then
if ls -l $RESUMEDEV | grep -q "^l" ; then
- RESUMEDEV=$(ls -l $RESUMEDEV | awk '{ print $NF }')
+ #RESUMEDEV=$(ls -l $RESUMEDEV | awk '{ print $NF }')
+ RESUMEDEV=$(readlink -f $RESUMEDEV)
fi
echo "Trying to resume from $RESUMEDEV"
RESMAJMIN=$(ls -l $RESUMEDEV | tr , : | awk '{ print $5$6 }')
echo $RESMAJMIN > /sys/power/resume
fi
-
+
# Switch to real root partition:
+ /sbin/udevadm settle --timeout=10
echo 0x0100 > /proc/sys/kernel/real-root-dev
mount -o ro -t $ROOTFS $ROOTDEV /mnt
@@ -296,14 +307,16 @@ else
/bin/sh
fi
-if pgrep udevd >/dev/null ; then
- /sbin/udevadm settle --timeout=30
- pkill udevd
-fi
+# Need to make sure OPTIONS+="db_persist" exists for all dm devices
+# That should be handled in /sbin/mkinitrd now
+/sbin/udevadm info --cleanup-db
+/sbin/udevadm control --exit
unset ERR
mount -o move /proc /mnt/proc
mount -o move /sys /mnt/sys
+mount -o move /run /mnt/run
+
[ "$DEVTMPFS" = "1" ] && mount -o move /dev /mnt/dev
echo "${INITRD}: exiting"
exec switch_root /mnt $INIT $RUNLEVEL