[Galaxy S 5 General] romup:
root@kltecan:/ # cat /proc/partitions
cat /proc/partitions
major minor #blocks name

253 0 1048576 vnswap0
179 0 15388672 mmcblk0
179 1 15360 mmcblk0p1
179 2 58816 mmcblk0p2
179 3 512 mmcblk0p3
179 4 64 mmcblk0p4
179 5 32 mmcblk0p5
179 6 2048 mmcblk0p6
179 7 512 mmcblk0p7
179 8 512 mmcblk0p8
179 9 3072 mmcblk0p9
179 10 7136 mmcblk0p10
179 11 10240 mmcblk0p11
179 12 14336 mmcblk0p12
179 13 3072 mmcblk0p13
179 14 3072 mmcblk0p14
179 15 13312 mmcblk0p15
179 16 15360 mmcblk0p16
179 17 13312 mmcblk0p17
179 18 7159 mmcblk0p18
179 19 1 mmcblk0p19
179 20 8 mmcblk0p20
179 21 8192 mmcblk0p21
179 22 9216 mmcblk0p22
179 23 2536448 mmcblk0p23
179 24 512000 mmcblk0p24
179 25 12150767 mmcblk0p25
179 32 512 mmcblk0rpmb
root@kltecan:/ # cd /dev/block/platform/msm_sdcc.1
cd /dev/block/platform/msm_sdcc.1
root@kltecan:/dev/block/platform/msm_sdcc.1 # ls -l by-name
ls -l by-name
lrwxrwxrwx root root 2014-01-01 09:08 aboot -> /dev/block/mmcblk0p6
lrwxrwxrwx root root 2014-01-01 09:08 apnhlos -> /dev/block/mmcblk0p1
lrwxrwxrwx root root 2014-01-01 09:08 backup -> /dev/block/mmcblk0p18
lrwxrwxrwx root root 2014-01-01 09:08 boot -> /dev/block/mmcblk0p15
lrwxrwxrwx root root 2014-01-01 09:08 cache -> /dev/block/mmcblk0p24
lrwxrwxrwx root root 2014-01-01 09:08 dbi -> /dev/block/mmcblk0p4
lrwxrwxrwx root root 2014-01-01 09:08 ddr -> /dev/block/mmcblk0p5
lrwxrwxrwx root root 2014-01-01 09:08 efs -> /dev/block/mmcblk0p12
lrwxrwxrwx root root 2014-01-01 09:08 fota -> /dev/block/mmcblk0p17
lrwxrwxrwx root root 2014-01-01 09:08 fsc -> /dev/block/mmcblk0p19
lrwxrwxrwx root root 2014-01-01 09:08 fsg -> /dev/block/mmcblk0p9
lrwxrwxrwx root root 2014-01-01 09:08 modem -> /dev/block/mmcblk0p2
lrwxrwxrwx root root 2014-01-01 09:08 modemst1 -> /dev/block/mmcblk0p13
lrwxrwxrwx root root 2014-01-01 09:08 modemst2 -> /dev/block/mmcblk0p14
lrwxrwxrwx root root 2014-01-01 09:08 pad -> /dev/block/mmcblk0p10
lrwxrwxrwx root root 2014-01-01 09:08 param -> /dev/block/mmcblk0p11
lrwxrwxrwx root root 2014-01-01 09:08 persdata -> /dev/block/mmcblk0p22
lrwxrwxrwx root root 2014-01-01 09:08 persist -> /dev/block/mmcblk0p21
lrwxrwxrwx root root 2014-01-01 09:08 recovery -> /dev/block/mmcblk0p16
lrwxrwxrwx root root 2014-01-01 09:08 rpm -> /dev/block/mmcblk0p7
lrwxrwxrwx root root 2014-01-01 09:08 sbl1 -> /dev/block/mmcblk0p3
lrwxrwxrwx root root 2014-01-01 09:08 ssd -> /dev/block/mmcblk0p20
lrwxrwxrwx root root 2014-01-01 09:08 system -> /dev/block/mmcblk0p23
lrwxrwxrwx root root 2014-01-01 09:08 tz -> /dev/block/mmcblk0p8
lrwxrwxrwx root root 2014-01-01 09:08 userdata -> /dev/block/mmcblk0p25

DUMP CODE

adb shell su -c "dd if=/dev/block/mmcblk0p6 of=/sdcard/aboot"
adb shell su -c "dd if=/dev/block/mmcblk0p1 of=/sdcard/apnhlos"
adb shell su -c "dd if=/dev/block/mmcblk0p18 of=/sdcard/backup"
adb shell su -c "dd if=/dev/block/mmcblk0p15 of=/sdcard/boot"
adb shell su -c "dd if=/dev/block/mmcblk0p24 of=/sdcard/cache"
adb shell su -c "dd if=/dev/block/mmcblk0p4 of=/sdcard/dbi"
adb shell su -c "dd if=/dev/block/mmcblk0p5 of=/sdcard/ddr"
adb shell su -c "dd if=/dev/block/mmcblk0p12 of=/sdcard/efs"
adb shell su -c "dd if=/dev/block/mmcblk0p17 of=/sdcard/fota"
adb shell su -c "dd if=/dev/block/mmcblk0p19 of=/sdcard/fsc"
adb shell su -c "dd if=/dev/block/mmcblk0p9 of=/sdcard/fsg"
adb shell su -c "dd if=/dev/block/mmcblk0p2 of=/sdcard/modem"
adb shell su -c "dd if=/dev/block/mmcblk0p13 of=/sdcard/modemst1"
adb shell su -c "dd if=/dev/block/mmcblk0p14 of=/sdcard/modemst2"
adb shell su -c "dd if=/dev/block/mmcblk0p10 of=/sdcard/pad"
adb shell su -c "dd if=/dev/block/mmcblk0p11 of=/sdcard/param"
adb shell su -c "dd if=/dev/block/mmcblk0p22 of=/sdcard/persdata"
adb shell su -c "dd if=/dev/block/mmcblk0p21 of=/sdcard/persist"
adb shell su -c "dd if=/dev/block/mmcblk0p16 of=/sdcard/recovery"
adb shell su -c "dd if=/dev/block/mmcblk0p7 of=/sdcard/rpm"
adb shell su -c "dd if=/dev/block/mmcblk0p3 of=/sdcard/sbl1"
adb shell su -c "dd if=/dev/block/mmcblk0p20 of=/sdcard/ssd"
adb shell su -c "dd if=/dev/block/mmcblk0p23 of=/sdcard/system"
adb shell su -c "dd if=/dev/block/mmcblk0p8 of=/sdcard/tz"
adb shell su -c "dd if=/dev/block/mmcblk0 of=/sdcard/G900W8_1G bs=512 count=2097152"

all files download link: http://pan.baidu.com/s/1hquseiw password: wai9