1struct statfs {
2	unsigned long f_type, __pad0, f_bsize, __pad1;
3	fsblkcnt_t f_blocks, f_bfree, f_bavail;
4	fsfilcnt_t f_files, f_ffree;
5	fsid_t f_fsid;
6	unsigned long f_namelen, __pad2, f_frsize, __pad3;
7	unsigned long f_flags, __pad4;
8	unsigned long long f_spare[4];
9};
10