compat_u64
compat_u64 st_dev;
compat_u64 st_rdev;
compat_u64 st_blocks; /* Number of 512-byte blocks allocated. */
compat_u64 st_ino;
compat_u64 fpregs[32];
compat_u64 timestamp;
compat_u64 id;
compat_u64 std;
compat_u64 block_bitmap;
compat_u64 inode_bitmap;
compat_u64 inode_table;
compat_u64 start;
compat_u64 len;
compat_u64 pos_in;
compat_u64 pos_out;
compat_u64 len;
compat_u64 dqb_curinodes;
compat_u64 dqb_btime;
compat_u64 dqb_itime;
compat_u64 dqb_bhardlimit;
compat_u64 qfs_nblks;
compat_u64 dqb_bhardlimit;
compat_u64 dqb_bsoftlimit;
compat_u64 dqb_curspace;
compat_u64 dqb_ihardlimit;
compat_u64 dqb_isoftlimit;
compat_u64 start_lba;
compat_u64 end_lba;
compat_u64 ring_cookie;
compat_u64 data;
compat_u64 pcnt, bcnt; /* Packet and byte counters */
compat_u64 u64;
compat_u64 soft_byte_limit, hard_byte_limit;
compat_u64 soft_packet_limit, hard_packet_limit;
compat_u64 soft_add_expires_seconds, hard_add_expires_seconds;
compat_u64 soft_use_expires_seconds, hard_use_expires_seconds;
compat_u64 bytes, packets, add_time, use_time;