Hello,
I've problems concerning mounting the lustre filesystems (mgs/mdt/ost). 

the filesystem is formated correctly and the needed kernel modules are 
installed and loaded. (used kernel 2.6.18 )

This is the error:
debian:/mnt/test# mount -t lustre /dev/hda5 /mnt/test/ost0/
mount.lustre: mount /dev/hda5 at /mnt/test/ost0 failed: Unknown error 256


This is the dmesg output:

kjournald starting.  Commit interval 5 seconds
LDISKFS FS on hda5, internal journal
LDISKFS-fs: mounted filesystem with ordered data mode.
kjournald starting.  Commit interval 5 seconds
LDISKFS FS on hda5, internal journal
LDISKFS-fs: mounted filesystem with ordered data mode.
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_force_commit
fsfilt_ldiskfs: Unknown symbol ldiskfs_force_commit
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_ext_search_right
fsfilt_ldiskfs: Unknown symbol ldiskfs_ext_search_right
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_mark_inode_dirty
fsfilt_ldiskfs: Unknown symbol ldiskfs_mark_inode_dirty
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_xattr_get
fsfilt_ldiskfs: Unknown symbol ldiskfs_xattr_get
fsfilt_ldiskfs: disagrees about version of symbol 
ldiskfs_journal_abort_handle
fsfilt_ldiskfs: Unknown symbol ldiskfs_journal_abort_handle
fsfilt_ldiskfs: disagrees about version of symbol 
ldiskfs_ext_calc_credits_for_insert
fsfilt_ldiskfs: Unknown symbol ldiskfs_ext_calc_credits_for_insert
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_xattr_set_handle
fsfilt_ldiskfs: Unknown symbol ldiskfs_xattr_set_handle
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_ext_insert_extent
fsfilt_ldiskfs: Unknown symbol ldiskfs_ext_insert_extent
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_mb_new_blocks
fsfilt_ldiskfs: Unknown symbol ldiskfs_mb_new_blocks
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_ext_search_left
fsfilt_ldiskfs: Unknown symbol ldiskfs_ext_search_left
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_bread
fsfilt_ldiskfs: Unknown symbol ldiskfs_bread
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_ext_walk_space
fsfilt_ldiskfs: Unknown symbol ldiskfs_ext_walk_space
fsfilt_ldiskfs: disagrees about version of symbol ldiskfs_map_inode_page
fsfilt_ldiskfs: Unknown symbol ldiskfs_map_inode_page

This test was made not with the vanilla kernel, but with the debian kernel. 
For this test I used the things which are in the alioth svn:
http://svn.debian.org/wsvn/pkg-lustre/ 
(So I'm not sure if this is a error introduced by us, or not)

I'll try to reproduce this bug on Monday with a vanilla kernel

Is someone familiar with this error?

Greetings
Patrick Winnertz

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