虚拟机中跑openwrt出现 read-only file system 解决办法

/sbin/mount_root

Boot process
System bootup is as follows: →process.boot

kernel boots from SquashFS and runs /etc/preinit
/etc/preinit runs /sbin/mount_root
mount_root mounts the JFFS2 partition (/jffs) and combines it with the SquashFS partition (/rom) to create a new virtual root filesystem (/)
bootup continues with /sbin/initBoot process
Sys