Ho provato a dare il comando manualmente:
root@openwrt:/overlay# /bin/netmsg
usage: /rom//bin/netmsg <ip> "<message>"
4+0 records in
4+0 records out
4+0 records in
4+0 records out
mount_root-mod: switching to modoverlay...
mount_root-mod: modoverlay mounted...
mount_root-mod: checking if overlay must be transfered...
mount_root-mod: copying /overlay/bank_2/* to /modoverlay/bank_mod/ ...
mount_root-mod: check-for-rm /overlay/bank_2/bin
mount_root-mod: check-for-rm /overlay/bank_2/cgroups
mount_root-mod: check-for-rm /overlay/bank_2/etc
mount_root-mod: check-for-rm /overlay/bank_2/home
mount_root-mod: check-for-rm /overlay/bank_2/lib
mount_root-mod: check-for-rm /overlay/bank_2/mnt
mount_root-mod: check-for-rm /overlay/bank_2/modoverlay
mount_root-mod: check-for-rm /overlay/bank_2/null
mount_root-mod: check-for-rm /overlay/bank_2/root
mount_root-mod: check-for-rm /overlay/bank_2/sbin
mount_root-mod: check-for-rm /overlay/bank_2/usr
mount_root-mod: check-for-rm /overlay/bank_2/www
mount_root-mod: update_file_if_needed /etc/init.d/rootdevice
mount_root-mod: update_file_if_needed /etc/rc.d/S94rootdevice
mount_root-mod: update_file_if_needed /usr/sbin/random_seed
mount_root-mod: update_file_if_needed /usr/sbin/mount_modoverlay
mount_root-mod: update_file_if_needed /sbin/mount_root-mod
mount_root-mod: update_file_if_needed /lib/mount_modroot/05_transfer_basefiles
mount_root-mod: modoverlay pivoting...
mounting overlayfs fs
open: No such file or directory
mount_root-mod: modoverlay pivoting complete
root@openwrt:/overlay#
root@openwrt:/saferoot/root# mount
rootfs on / type rootfs (rw)
/dev/root on /rom type squashfs (ro,relatime)
proc on /proc type proc (rw,noatime)
sysfs on /sys type sysfs (rw,noatime)
tmpfs on /tmp type tmpfs (rw,nosuid,nodev,noatime,size=115621888,mode=1777)
tmpfs on /dev type tmpfs (rw,noatime,mode=0755,size=512K)
devpts on /dev/pts type devpts (rw,noatime,mode=600,ptmxmode=000)
/dev/mtdblock2 on /overlay type jffs2 (rw,noatime)
overlayfs:/overlay/bank_2 on /saferoot type overlayfs (rw,noatime,lowerdir=/,upperdir=/overlay/bank_2)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
cgroup_root on /saferoot/cgroups type tmpfs (rw,relatime)
cpumemblk on /saferoot/cgroups/cpumemblk type cgroup (rw,relatime,blkio,memory,cpu)
none on /proc/bus/usb type usbfs (rw,relatime)
/dev/mtdblock3 on /modoverlay type jffs2 (rw,relatime,compr=zlib)
overlayfs:/modoverlay/bank_mod on / type overlayfs (rw,relatime,lowerdir=/,upperdir=/modoverlay/bank_mod)
root@openwrt:/saferoot/root# df
Filesystem 1K-blocks Used Available Use% Mounted on
rootfs 47488 12924 34564 27% /
/dev/root 22528 22528 0 100% /rom
/dev/mtdblock2 31872 1632 30240 5% /overlay
overlayfs:/overlay/bank_2
31872 1632 30240 5% /saferoot
/dev/mtdblock3 47488 12924 34564 27% /modoverlay
overlayfs:/modoverlay/bank_mod
47488 12924 34564 27% /
root@openwrt:/saferoot/root# Al ravvio /overlay/bank_2 ripulita ma con root, gui fastweb e vecchio mount.
Ora ho la dev .65