[T-Mobile Samsung Galaxy S II SGH-T989] mobisat:
I have a GT-I9100 as well however mine looks different to your output as per attached.

Can this script be made to work on my phone ?

a/local/bin:$PATH <

app_118@android:/ $ mount

rootfs on / type rootfs (ro,noatime)

proc on /proc type proc (rw,noatime)

sysfs on /sys type sysfs (rw,noatime)

tmpfs on /dev type tmpfs (rw,nosuid,noatime,mode=755)

devpts on /dev/pts type devpts (rw,noatime,mode=600)

none on /acct type cgroup (rw,relatime,cpuacct)

tmpfs on /mnt/asec type tmpfs (rw,noatime,mode=755,gid=1000)

tmpfs on /mnt/obb type tmpfs (rw,noatime,mode=755,gid=1000)

none on /dev/cpuctl type cgroup (rw,relatime,cpu)

/res/dev/system on /system type ext4 (ro,noatime,barrier=0,data=ordered)

/res/dev/cache on /cache type ext4 (rw,noatime,commit=60,barrier=0,data=ordered,noauto_da_alloc,discard)

/dev/block/mmcblk0p1 on /efs type ext4 (rw,nosuid,nodev,noatime,barrier=1,data=ordered)

/res/dev/data on /data type ext4 (rw,noatime,commit=60,barrier=0,data=ordered,noauto_da_alloc,discard)

/sys/kernel/debug on /sys/kernel/debug type debugfs (rw,noatime)

tmpfs on /mnt/ntfs type tmpfs (rw,noatime)

/dev/block/vold/259:3 on /mnt/sdcard type vfat (rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,uid=1000,gid=1015,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

tmpfs on /mnt/sdcard/external_sd type tmpfs (rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,size=0k,mode=755,gid=1000)

tmpfs on /mnt/sdcard/usbStorage type tmpfs (rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,size=0k,mode=755,gid=1000)

/dev/block/vold/179:25 on /mnt/sdcard/external_sd type vfat (rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,uid=1000,gid=1023,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/vold/179:25 on /mnt/secure/asec type vfat (rw,dirsync,nosuid,nodev,noexec,noatime,nodiratime,uid=1000,gid=1023,fmask=0002,dmask=0002,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

tmpfs on /mnt/sdcard/external_sd/.android_secure type tmpfs (ro,relatime,size=0k,mode=000)

/dev/block/dm-0 on /mnt/asec/com.rubicon.dev.glwg-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-1 on /mnt/asec/com.polarbit.rthunderlite-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-2 on /mnt/asec/com.badlogic.newton-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-3 on /mnt/asec/com.polarbit.rthunder2lite-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-4 on /mnt/asec/com.pocketgolfpro-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-5 on /mnt/asec/com.leftover.CoinDozer-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-6 on /mnt/asec/com.aurasma.aurasma-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

/dev/block/dm-7 on /mnt/asec/com.rubicon.dev.aow-1 type vfat (ro,dirsync,nosuid,nodev,noatime,nodiratime,uid=1000,fmask=0222,dmask=0222,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro)

app_118@android:/ $