- show "Remounting remaining filesystems ro mode"; busy
- if mount | awk '/ext2|ext3|reiserfs|xfs|jfs/ { print $3 }' | while read line; do mount -n -o ro,remount $line; done; then
- ok
+ sleep 2
+ remaining=$(awk -v ig="^($UMOUNT_IGNORE)$" 'BEGIN { gsub(/[\t ]+/, "|", ig); } \
+ $3 !~ /^(proc|loopfs|devpts|devtmpfs|shm|iso9660|ramfs|tmpfs|cgroup|cgroup2|sysfs|securityfs|efivarfs|squashfs)$/ \
+ && $1 !~ /^(none|\/dev\/root)$/ \
+ && $2 !~ ig {print $2}' /proc/mounts)
+ [ -z "$remaining" ] && break
+ fuser -k -m $sig $remaining > /dev/null
+ sleep 5
+ retry=$(($retry-1))
+ sig=-9
+ force="-f"
+done
+
+run_cmd "Remounting root filesystem in ro mode" mount -n -o remount,ro /
+
+if [ -x /sbin/vgchange ]; then
+ lvmversion=$(LC_ALL=C /sbin/vgchange --version 2>/dev/null | awk '/LVM version:/{if ($3 >= 2) print "2"}')
+ if [ "$lvmversion" = "2" ]; then
+ lvmsysinit="--sysinit --noudevsync"