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Re: DVD-RAM Mac Format HFS

Brad Boyer wrote:

On Sat, May 13, 2006 at 09:13:24AM -0400, Richard wrote:
rick007@g4:~$ sudo mount -t hfsplus /dev/hdc /media/cdrom0
mount: wrong fs type, bad option, bad superblock on /dev/hdc,
     missing codepage or other error
     In some cases useful info is found in syslog - try
     dmesg | tail  or so

May 13 02:17:18 localhost kernel: [89790.958204] HFS+-fs: unable to find HFS+ superblock May 13 02:19:15 localhost kernel: [89907.963590] VFS: Can't find a HFS filesystem on dev hdc.

Is it a multi-session disc? There is a session=<num> option for hfsplus
to select the right session on the disc in the source I have here.

	Brad Boyer

I have some more info: ( dvd-ram disk is loaded ) but not mounted

rick007@g4:~$ sudo mkdir /mnt/osx
rick007@g4:~$ sudo modprobe hfsplus
rick007@g4:~$ sudo parted /dev/hdc
GNU Parted 1.6.21 with HFS shrink patch 16
Copyright (C) 1998 - 2004 Free Software Foundation, Inc.
This program is free software, covered by the GNU General Public License.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.  See the GNU General Public License for more details.

Using /dev/hdc
(parted) p
Warning: The driver descriptor says the physical block size is 2048 bytes, but
Linux says it is 512 bytes.
Ignore/Cancel? ignore
Error: The partition's data region doesn't occupy the entire partition.
Ignore/Cancel? Ignore
Disk geometry for /dev/hdc: 0.000-4368.562 megabytes
Disk label type: mac
Minor    Start       End     Filesystem  Name                  Flags
1          0.002      0.125              Apple
2          0.125      0.152              Macintosh
3          0.152      0.179              Macintosh
4          0.180      0.207              Macintosh
5          0.207      0.234              Macintosh
6          0.234      0.484              Macintosh
7          0.484      0.734              Macintosh
8          0.734      0.984              Patch Partition
10       128.984   4368.558  hfs+        Apple_HFS_Untitled_1
(parted) 10
 check MINOR                   do a simple check on the filesystem
cp [FROM-DEVICE] FROM-MINOR TO-MINOR copy filesystem to another partition help [COMMAND] prints general help, or help on COMMAND
 mklabel LABEL-TYPE            create a new disklabel (partition table)
mkfs MINOR FS-TYPE make a filesystem FS-TYPE on partititon MINOR
 mkpart PART-TYPE [FS-TYPE] START END      make a partition
mkpartfs PART-TYPE FS-TYPE START END make a partition with a filesystem
 move MINOR START END          move partition MINOR
 name MINOR NAME               name partition MINOR NAME
 print [MINOR]                 display the partition table, or a partition
 quit                          exit program
 rescue START END              rescue a lost partition near START and END
 resize MINOR START END        resize filesystem on partition MINOR
 rm MINOR                      delete partition MINOR
 select DEVICE                 choose the device to edit
 set MINOR FLAG STATE          change a flag on partition MINOR

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