[Samsung Galaxy Player 4.0, 5.0] :
My mistake, I believe that you have automatic root because it's an insecure kernel... but don't quote me on that. See if you can run fdisk...

---------- Post added at 02:53 PM ---------- Previous post was at 02:34 PM ----------

Here is the partition information table info from heimdall; might be usefull.

Entry Count: 14

Unknown 1: 15718400

Unknown 2: 1

Unknown 3: 0

Unknown 4: 0

Unknown 5: 7703

Unknown 6: 237

Unknown 7: 62704

Unknown 8: 18

--- Entry #0 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 1

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 1

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: IBL+PBL

Flash Filename: boot.bin

FOTA Filename:

--- Entry #1 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 2

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 1

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: PIT

Flash Filename: YPG70_8G-0304.pit

FOTA Filename:

--- Entry #2 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 3

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 5

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: SBL

Flash Filename: Sbl.bin

FOTA Filename:

--- Entry #3 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 4

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 5

File Offset (Obsolete): 6226025

File Size (Obsolete): 7143533

Partition Name: SBL2

Flash Filename: Sbl.bin

FOTA Filename:

--- Entry #4 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 5

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 20

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: PARAM

Flash Filename: param.lfs

FOTA Filename:

--- Entry #5 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 6

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 40

File Offset (Obsolete): 39021280

File Size (Obsolete): 7143533

Partition Name: EFS

Flash Filename: efs.rfs

FOTA Filename:

--- Entry #6 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 7

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 30

File Offset (Obsolete): 36662408

File Size (Obsolete): 0

Partition Name: KERNEL

Flash Filename: zImage

FOTA Filename:

--- Entry #7 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 8

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 30

File Offset (Obsolete): 6684793

File Size (Obsolete): 3014771

Partition Name: RECOVERY

Flash Filename: zImage

FOTA Filename:

--- Entry #8 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 9

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 1160

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: FACTORYFS

Flash Filename: factoryfs.rfs

FOTA Filename:

--- Entry #9 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 10

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 536

File Offset (Obsolete): 6684780

File Size (Obsolete): 115

Partition Name: DBDATAFS

Flash Filename: dbdata.rfs

FOTA Filename:

--- Entry #10 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 11

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 256

File Offset (Obsolete): 115

File Size (Obsolete): 115

Partition Name: CACHE

Flash Filename: cache.rfs

FOTA Filename:

--- Entry #11 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 12

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 7696

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: DATAFS

Flash Filename: datafs.rfs

FOTA Filename:

--- Entry #12 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 13

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 256

Partition Block Count: 20516

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: USERFS

Flash Filename: userfs_8G.rfs

FOTA Filename:

--- Entry #13 ---

Binary Type: 0 (AP)

Device Type: 2 (MMC)

Identifier: 0

Attributes: 1 (Read/Write)

Update Attributes: 0

Partition Block Size/Offset: 0

Partition Block Count: 0

File Offset (Obsolete): 0

File Size (Obsolete): 0

Partition Name: GANG

Flash Filename: inand_8G.bin

FOTA Filename: