[Yaffs] Error compiling on yaffs_fs.c

Hi,
i've downloaded via CVS yaffs2 sources on a Oracle Enterprise Linux 5U4 (equal to RH 5U4)

but i've this errors on compilation :
include/linux/config.h:6:2: warning: #warning Including config.h is deprecated.
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_readlink’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:506: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:510: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_follow_link’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:530: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:534: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_lookup’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:570: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:574: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:578: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_clear_inode’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:639: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:654: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_delete_inode’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:675: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_file_flush’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:701: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_readpage_nolock’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:732: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_writepage’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:843: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_commit_write’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:994: warning: cast from pointer to integer of different size
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_FillInodeFromObject’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1066: error: ‘struct inode’ has no member named ‘i_blksize’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1104: warning: assignment discards qualifiers from pointer target type
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1110: warning: assignment discards qualifiers from pointer target type
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1114: warning: assignment discards qualifiers from pointer target type
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1118: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_file_write’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1170: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_hold_space’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1228: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_release_space’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1247: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_readdir’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1269: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_mknod’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1381: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_unlink’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1486: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1490: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_link’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1517: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1523: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_symlink’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1556: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1558: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_sync_object’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1584: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_rename’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1608: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1613: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1628: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1630: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_setattr’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1656: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1669: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1674: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_statfs’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1692: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_flush_sb_inodes’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:1767: error: ‘struct inode’ has no member named ‘u’
/root/yaffs/tmp/yaffs2/yaffs_fs.c: In function ‘yaffs_internal_read_super’:
/root/yaffs/tmp/yaffs2/yaffs_fs.c:2063: warning: assignment discards qualifiers from pointer target type
/root/yaffs/tmp/yaffs2/yaffs_fs.c:2347: warning: assignment discards qualifiers from pointer target type
make[2]: *** [/root/yaffs/tmp/yaffs2/yaffs_fs.o] Error 1
make[1]: *** [_module_/root/yaffs/tmp/yaffs2] Error 2
make[1]: Leaving directory `/usr/src/kernels/2.6.18-164.el5-xen-x86_64'
make: *** [modules] Error 2




Kernel version is 2.6.18-164.el5xen

What i'm missing?

Regards,
Cristian