[Galaxy A3, A5, A7, A8, A9 Android Development] RootAgain:
If you allow me:

root@a8xelte:/ # ls -laR /dev/block

/dev/block:
brw------- root root 254, 0 2017-04-15 19:34 dm-0
brw------- root root 7, 0 2017-04-15 19:34 loop0
brw------- root root 7, 1 2017-04-15 19:34 loop1
brw------- root root 7, 2 2017-04-15 19:34 loop2
brw------- root root 7, 3 2017-04-15 19:34 loop3
brw------- root root 7, 4 2017-04-15 19:34 loop4
brw------- root root 7, 5 2017-04-15 19:34 loop5
brw------- root root 7, 6 2017-04-15 19:34 loop6
brw------- root root 7, 7 2017-04-15 19:34 loop7
lrwxrwxrwx root root 2017-04-15 19:34 param -> /dev/block/platform/15570000.ufs/by-name/PARAM
lrwxrwxrwx root root 2017-04-15 19:34 persistent -> /dev/block/platform/15570000.ufs/by-name/PERSISTENT
drwxr-xr-x root root 2017-04-15 19:34 platform
brw------- root root 1, 0 2017-04-15 19:34 ram0
brw------- root root 1, 1 2017-04-15 19:34 ram1
brw------- root root 1, 10 2017-04-15 19:34 ram10
brw------- root root 1, 11 2017-04-15 19:34 ram11
brw------- root root 1, 12 2017-04-15 19:34 ram12
brw------- root root 1, 13 2017-04-15 19:34 ram13
brw------- root root 1, 14 2017-04-15 19:34 ram14
brw------- root root 1, 15 2017-04-15 19:34 ram15
brw------- root root 1, 2 2017-04-15 19:34 ram2
brw------- root root 1, 3 2017-04-15 19:34 ram3
brw------- root root 1, 4 2017-04-15 19:34 ram4
brw------- root root 1, 5 2017-04-15 19:34 ram5
brw------- root root 1, 6 2017-04-15 19:34 ram6
brw------- root root 1, 7 2017-04-15 19:34 ram7
brw------- root root 1, 8 2017-04-15 19:34 ram8
brw------- root root 1, 9 2017-04-15 19:34 ram9
brw------- root root 8, 0 2017-04-15 19:33 sda
brw------- root root 8, 1 2017-04-15 19:34 sda1
brw-rw---- system system 8, 10 2017-04-15 19:34 sda10
brw-rw---- system system 8, 11 2017-04-15 19:34 sda11
brw-rw---- system system 8, 12 2017-04-15 19:34 sda12
brw------- root root 8, 13 2017-04-15 19:34 sda13
brw------- root root 8, 14 2017-04-15 19:34 sda14
brw------- root root 8, 15 2017-04-15 19:34 sda15
brw------- root root 259, 0 2017-04-15 19:34 sda16
brw------- root root 259, 1 2017-04-15 19:34 sda17
brw------- root root 8, 2 2017-04-15 19:34 sda2
brw------- root root 8, 3 2017-04-15 19:34 sda3
brw-rw---- system system 8, 4 2017-04-15 19:34 sda4
brw------- root root 8, 5 2017-04-15 19:34 sda5
brw------- root root 8, 6 2017-04-15 19:34 sda6
brw------- root root 8, 7 2017-04-15 19:34 sda7
brw-rw---- system radio 8, 8 2017-04-15 19:34 sda8
brw------- root root 8, 9 2017-04-15 19:34 sda9
brw------- root root 8, 16 2017-04-15 19:34 sdb
brw------- root root 8, 17 2017-04-15 19:34 sdb1
lrwxrwxrwx root root 2017-04-15 19:34 steady -> /dev/block/platform/15570000.ufs/by-name/STEADY
brw------- root root 253, 0 2017-04-15 19:34 vnswap0
drwx------ root root 2017-04-15 19:34 vold

/dev/block/platform:
drwxr-xr-x root root 2017-04-15 19:34 15570000.ufs

/dev/block/platform/15570000.ufs:
drwxr-xr-x root root 2017-04-15 19:34 by-name
drwxr-xr-x root root 2017-04-15 19:34 by-num
lrwxrwxrwx root root 2017-04-15 19:34 sda -> /dev/block/sda
lrwxrwxrwx root root 2017-04-15 19:34 sda1 -> /dev/block/sda1
lrwxrwxrwx root root 2017-04-15 19:34 sda10 -> /dev/block/sda10
lrwxrwxrwx root root 2017-04-15 19:34 sda11 -> /dev/block/sda11
lrwxrwxrwx root root 2017-04-15 19:34 sda12 -> /dev/block/sda12
lrwxrwxrwx root root 2017-04-15 19:34 sda13 -> /dev/block/sda13
lrwxrwxrwx root root 2017-04-15 19:34 sda14 -> /dev/block/sda14
lrwxrwxrwx root root 2017-04-15 19:34 sda15 -> /dev/block/sda15
lrwxrwxrwx root root 2017-04-15 19:34 sda16 -> /dev/block/sda16
lrwxrwxrwx root root 2017-04-15 19:34 sda17 -> /dev/block/sda17
lrwxrwxrwx root root 2017-04-15 19:34 sda2 -> /dev/block/sda2
lrwxrwxrwx root root 2017-04-15 19:34 sda3 -> /dev/block/sda3
lrwxrwxrwx root root 2017-04-15 19:34 sda4 -> /dev/block/sda4
lrwxrwxrwx root root 2017-04-15 19:34 sda5 -> /dev/block/sda5
lrwxrwxrwx root root 2017-04-15 19:34 sda6 -> /dev/block/sda6
lrwxrwxrwx root root 2017-04-15 19:34 sda7 -> /dev/block/sda7
lrwxrwxrwx root root 2017-04-15 19:34 sda8 -> /dev/block/sda8
lrwxrwxrwx root root 2017-04-15 19:34 sda9 -> /dev/block/sda9
lrwxrwxrwx root root 2017-04-15 19:34 sdb -> /dev/block/sdb
lrwxrwxrwx root root 2017-04-15 19:34 sdb1 -> /dev/block/sdb1

/dev/block/platform/15570000.ufs/by-name:
lrwxrwxrwx root root 2017-04-15 19:34 BOOT -> /dev/block/sda5
lrwxrwxrwx root root 2017-04-15 19:34 BOTA0 -> /dev/block/sda1
lrwxrwxrwx root root 2017-04-15 19:34 BOTA1 -> /dev/block/sda2
lrwxrwxrwx root root 2017-04-15 19:34 CACHE -> /dev/block/sda15
lrwxrwxrwx root root 2017-04-15 19:34 CPEFS -> /dev/block/sdb1
lrwxrwxrwx root root 2017-04-15 19:34 DNT -> /dev/block/sda10
lrwxrwxrwx root root 2017-04-15 19:34 EFS -> /dev/block/sda3
lrwxrwxrwx root root 2017-04-15 19:34 HIDDEN -> /dev/block/sda16
lrwxrwxrwx root root 2017-04-15 19:34 OTA -> /dev/block/sda7
lrwxrwxrwx root root 2017-04-15 19:34 PARAM -> /dev/block/sda4
lrwxrwxrwx root root 2017-04-15 19:34 PERSDATA -> /dev/block/sda13
lrwxrwxrwx root root 2017-04-15 19:34 PERSISTENT -> /dev/block/sda11
lrwxrwxrwx root root 2017-04-15 19:34 RADIO -> /dev/block/sda8
lrwxrwxrwx root root 2017-04-15 19:34 RECOVERY -> /dev/block/sda6
lrwxrwxrwx root root 2017-04-15 19:34 STEADY -> /dev/block/sda12
lrwxrwxrwx root root 2017-04-15 19:34 SYSTEM -> /dev/block/sda14
lrwxrwxrwx root root 2017-04-15 19:34 TOMBSTONES -> /dev/block/sda9
lrwxrwxrwx root root 2017-04-15 19:34 USERDATA -> /dev/block/sda17

/dev/block/platform/15570000.ufs/by-num:
lrwxrwxrwx root root 2017-04-15 19:34 p1 -> /dev/block/sda1
lrwxrwxrwx root root 2017-04-15 19:34 p10 -> /dev/block/sda10
lrwxrwxrwx root root 2017-04-15 19:34 p11 -> /dev/block/sda11
lrwxrwxrwx root root 2017-04-15 19:34 p12 -> /dev/block/sda12
lrwxrwxrwx root root 2017-04-15 19:34 p13 -> /dev/block/sda13
lrwxrwxrwx root root 2017-04-15 19:34 p14 -> /dev/block/sda14
lrwxrwxrwx root root 2017-04-15 19:34 p15 -> /dev/block/sda15
lrwxrwxrwx root root 2017-04-15 19:34 p16 -> /dev/block/sda16
lrwxrwxrwx root root 2017-04-15 19:34 p17 -> /dev/block/sda17
lrwxrwxrwx root root 2017-04-15 19:34 p2 -> /dev/block/sda2
lrwxrwxrwx root root 2017-04-15 19:34 p3 -> /dev/block/sda3
lrwxrwxrwx root root 2017-04-15 19:34 p4 -> /dev/block/sda4
lrwxrwxrwx root root 2017-04-15 19:34 p5 -> /dev/block/sda5
lrwxrwxrwx root root 2017-04-15 19:34 p6 -> /dev/block/sda6
lrwxrwxrwx root root 2017-04-15 19:34 p7 -> /dev/block/sda7
lrwxrwxrwx root root 2017-04-15 19:34 p8 -> /dev/block/sda8
lrwxrwxrwx root root 2017-04-15 19:34 p9 -> /dev/block/sda9

/dev/block/vold:

Thanks!.

---------- Post added at 05:46 PM ---------- Previous post was at 05:35 PM ----------

TWRP LOG FILE:

https://ghostbin.com/paste/mwkfn

THANKS AGAIN!