Table creation failed

[jerume]

Hello,

I come to you beacause i have something that i dont understand :

i m using udev on a debian sid with 2.6.15.1 kernel.

I have created an deprecated raid at /dev/md0
when i tried doing mkfs.ext3 /dev/md0 i have got :

mke2fs 1.39-WIP (29-Mar-2006)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
4643968 inodes, 9277344 blocks
463867 blocks (5.00%) reserved for the super user
First data block=0
284 block groups
32768 blocks per group, 32768 fragments per group
16352 inodes per group
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 
2654208,
        4096000, 7962624

Writing inode tables: done                           
Creating journal (32768 blocks): mkfs.ext3: Device or resource busy
        while trying to create journal

zsh: exit 1     mkfs.ext3 /dev/md0

Could you help me please ?

Thanks for open source.

Jérôme. ;)