关于V853文件系统（Read-only file system）怎么改成可读写

[fanfan]

之前，V851s解决过，这次V853不知道为啥不行，我修改的配置

[WhycanService]

overlayfs没配置上，mount看看挂载

[fanfan]

@whycanservice

root@TinaLinux:/# mount
/dev/root on / type squashfs (ro,relatime)
devtmpfs on /dev type devtmpfs (rw,relatime,size=251900k,nr_inodes=62975,mode=755)
/proc on /proc type proc (rw,relatime)
tmpfs on /tmp type tmpfs (rw,relatime)
sys on /sys type sysfs (rw,relatime)
/dev/by-name/rootfs_data on /overlay type ext4 (rw,sync,relatime,nodelalloc,data=journal)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
/dev/mmcblk0p7 on /mnt/UDISK type ext4 (rw,relatime,data=ordered)
/dev/pts on /dev/pts type devpts (rw,relatime,mode=600,ptmxmode=000)
none on /sys/kernel/config type configfs (rw,relatime)
adb on /dev/usb-ffs/adb type functionfs (rw,relatime)
/dev/mmcblk0p1 on /mnt/extsd type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)
none on /sys/kernel/debug type debugfs (rw,relatime)
root@TinaLinux:/# df -h
Filesystem                Size      Used Available Use% Mounted on
/dev/root                17.0M     17.0M         0 100% /
devtmpfs                246.0M         0    246.0M   0% /dev
tmpfs                   246.5M     12.0K    246.5M   0% /tmp
/dev/by-name/rootfs_data
                          3.6M     14.0K      3.5M   0% /overlay
/dev/mmcblk0p7            7.0G     24.0K      7.0G   0% /mnt/UDISK
/dev/mmcblk0p1            8.0M     39.0K      7.9M   0% /mnt/extsd

[fanfan]

@fanfan
我把partition.fex中的rootfs.fex的size改为35840会出现上图哪个错误

[yang_wang]