Resizing partitions- need more space for linux

[Grzesiek Sedek <grzesiek@mi2.hr>]

Hello you,
What is the best way to resize hfs+ partiton to create more space for
linux?

Thanks.

this is my partition table:

debian:/home/grzesiek# fdisk -l
/dev/hda
        #                    type name                 length   base    
( size )  system
/dev/hda1     Apple_partition_map Apple                    63 @ 1       
( 31.5k)  Partition map
/dev/hda2          Apple_Driver43 Macintosh                56 @ 64      
( 28.0k)  Driver 4.3
/dev/hda3          Apple_Driver43 Macintosh                56 @ 120     
( 28.0k)  Driver 4.3
/dev/hda4        Apple_Driver_ATA Macintosh                56 @ 176     
( 28.0k)  Unknown
/dev/hda5        Apple_Driver_ATA Macintosh                56 @ 232     
( 28.0k)  Unknown
/dev/hda6          Apple_FWDriver Macintosh               512 @ 288     
(256.0k)  Unknown
/dev/hda7      Apple_Driver_IOKit Macintosh               512 @ 800     
(256.0k)  Unknown
/dev/hda8           Apple_Patches Patch Partition         512 @ 1312    
(256.0k)  Unknown
/dev/hda9         Apple_Bootstrap bootstrap              1600 @ 1824    
(800.0k)  NewWorld bootblock
/dev/hda10        Apple_UNIX_SVR2 swap                1048576 @ 3424    
(512.0M)  Linux swap
/dev/hda11        Apple_UNIX_SVR2 root               13090864 @ 1052000 
(  6.2G)  Linux native
/dev/hda12              Apple_HFS Mac                24927208 @ 14142864
( 11.9G)  HFS
/dev/hda13             Apple_Free                           8 @ 39070072
(  4.0k)  Free space

Block size=512, Number of Blocks=39070080
DeviceType=0x0, DeviceId=0x0
Drivers-
1: @ 64 for 23, type=0x1
2: @ 120 for 36, type=0xffff
3: @ 176 for 21, type=0x701
4: @ 232 for 34, type=0xf8ff