[vicinc]

c:\Program Files (x86)\Android\android-sdk\platform-tools>adb shell
$ su
su
[1] + Stopped (signal) su
$ cat /proc/mounts
cat /proc/mounts
rootfs / rootfs rw 0 0
/dev/root / ext2 ro,relatime,errors=continue 0 0
tmpfs /dev tmpfs rw,relatime,mode=755 0 0
devpts /dev/pts devpts rw,relatime,mode=600 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,relatime 0 0
tmpfs /mnt/asec tmpfs rw,relatime,mode=755,gid=1000 0 0
ubi:system /system ubifs ro,relatime 0 0
ubi:userdata /data ubifs rw,nosuid,nodev,relatime 0 0
ubi:cache /cache ubifs rw,nosuid,nodev,relatime 0 0
ubi:storage /intstorage ubifs rw,nosuid,nodev,relatime 0 0
tmpfs /tmp tmpfs rw,relatime,size=16384k 0 0
varrun /var/run tmpfs rw,relatime 0 0
varlock /var/lock tmpfs rw,relatime 0 0
none /proc/bus/usb usbfs rw,relatime 0 0
/dev/block/loop0 /intsdcard vfat rw,noatime,nodiratime,fmask=0000,dmask=0000,allow_ utime=0022,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
[1] Segmentation fault su
$ mount -o rw,remount -t yaffs2 /rootfs /system
mount -o rw,remount -t yaffs2 /rootfs /system
do_mount: do_mount: dev /rootfs dir /system type none flags 0x8020 loop 0
do_mount: calling mount: dev /rootfs dir /system s none rwflag 0x8020
mount: Operation not permitted