1 struct statfs { 2 unsigned long f_type, f_bsize, f_frsize; 3 fsblkcnt_t f_blocks, f_bfree; 4 fsfilcnt_t f_files, f_ffree; 5 fsblkcnt_t f_bavail; 6 fsid_t f_fsid; 7 unsigned long f_namelen, f_flags, f_spare[5]; 8 }; 9