# init hd root /new_root tmpfs noauto,rw,noatime,nodev,size=25%,mode=0755,uid=0,gid=0 /dev/mapper/main-etc /new_root/etc btrfs noauto,ro,noatime,nodev,compress=lzo,space_cache,nosuid /dev/mapper/main-home /new_root/home btrfs noauto,rw,noatime,nodev,compress=no,space_cache,nosuid /dev/mapper/main-opt /new_root/opt btrfs noauto,ro,noatime,nodev,compress=lzo,space_cache,nosuid /dev/mapper/main-usr /new_root/usr btrfs noauto,ro,noatime,nodev,compress=lzo,space_cache /dev/mapper/main-linux--src /new_root/usr/src/linux-git btrfs noauto,rw,noatime,nodev,compress=lzo,space_cache,nosuid /dev/mapper/main-var /new_root/var btrfs noauto,rw,noatime,nodev,compress=lzo,space_cache,nosuid,noexec /dev/mapper/main-boot /boot btrfs noauto,rw,noatime,nodev,compress=lzo,space_cache,nosuid,noexec # init special dev /dev devtmpfs noatime,nosuid,mode=0755,size=5m proc /proc proc noatime,nosuid,noexec,nodev,hidepid=0 sysfs /sys sysfs noatime,nosuid,noexec,nodev run /run tmpfs noatime,nosuid,noexec,nodev,mode=0755,size=25m # os shm /dev/shm tmpfs noatime,nosuid,noexec,nodev,size=5m devpts /dev/pts devpts noatime,nosuid,noexec,gid=5 tmpfs /tmp tmpfs noatime,nosuid,noexec,nodev,size=25% tmpfs /sys/fs/cgroup tmpfs noatime,nosuid,noexec,nodev,size=5m,mode=0755 # extra /dev/mapper/main-swap swap swap