<div dir="ltr">Hi,<br>I am trying to dump lxc container where container has external mount on /dev.<br>I have used --ext-mount-map /dev:dev while dumping. below is the full command used for dump.<br><br>#criu dump --root /usr/local/lib/lxc/rootfs/root --evasive-devices \<br>--tcp-established --ext-mount-map /dev:dev --file-locks -n net -n mnt \<br>-n ipc -n pid -vvvvvvvv -D data -o dump.log -t <pid><br><br>I am trying to restore container using the following command,<br>#criu restore --root /home/nyc/A/rootfs/ --ext-mount-map dev:/dev -d -vvv -o restore.log<br><br>But, while restore it is not able to see the external mounts.<br>I added the following message in mount.c=>validate_mounts,line no. 610.<br><br>Â if (!strncmp(m->mountpoint, "./dev", 5)) <br>Â Â Â pr_info("%s mount on %s\n",m->fstype->name, m->mountpoint);<br><br>This printed a line "unsupported mount on ./dev" in restore.log<br><br>What might be the reason for this?<br>Why is criu not able able to see external mounts?<br><br>Thanks.<br>Â Â Â Â Â Â Â Â Â <br></div>