PLATFORM_SDK ubuntu@ubuntu:~$ adb shell
~ # mount
rootfs on / type rootfs (rw,seclabel,size=1819536k,nr_inodes=454884)
tmpfs on /dev type tmpfs (rw,seclabel,nosuid,relatime,size=1917320k,nr_inodes=479330,mode=755)
devpts on /dev/pts type devpts (rw,seclabel,relatime,mode=600)
proc on /proc type proc (rw,relatime,gid=3009,hidepid=2)
sysfs on /sys type sysfs (rw,seclabel,relatime)
selinuxfs on /sys/fs/selinux type selinuxfs (rw,relatime)
tmpfs on /tmp type tmpfs (rw,seclabel,relatime,size=1917320k,nr_inodes=479330)
pstore on /sys/fs/pstore type pstore (rw,seclabel,relatime)
adb on /dev/usb-ffs/adb type functionfs (rw,relatime)
/dev/block/sda19 on /cache type ext4 (rw,seclabel,relatime,data=ordered)
/dev/block/dm-0 on /data type f2fs (rw,seclabel,relatime,background_gc=on,user_xattr,acl,inline_data,extent_cache,active_logs=6)
/dev/block/dm-0 on /sdcard type f2fs (rw,seclabel,relatime,background_gc=on,user_xattr,acl,inline_data,extent_cache,active_logs=6)