+struct ufs_csum_core {
+ __u64 cs_ndir; /* number of directories */
+ __u64 cs_nbfree; /* number of free blocks */
+ __u64 cs_nifree; /* number of free inodes */
+ __u64 cs_nffree; /* number of free frags */
+ __u64 cs_numclusters; /* number of free clusters */
+};
+