--- dietlibc-0.32/include/linux/loop.h~ 2003-08-19 18:58:18.000000000 +0200
+++ dietlibc-0.32/include/linux/loop.h 2011-05-30 16:50:15.748100072 +0200
+@@ -30,6 +30,22 @@
+ char reserved[4];
+ };
+
++struct loop_info64 {
++ __u64 lo_device; /* ioctl r/o */
++ __u64 lo_inode; /* ioctl r/o */
++ __u64 lo_rdevice; /* ioctl r/o */
++ __u64 lo_offset;
++ __u64 lo_sizelimit;/* bytes, 0 == max available */
++ __u32 lo_number; /* ioctl r/o */
++ __u32 lo_encrypt_type;
++ __u32 lo_encrypt_key_size; /* ioctl w/o */
++ __u32 lo_flags; /* ioctl r/o */
++ __u8 lo_file_name[LO_NAME_SIZE];
++ __u8 lo_crypt_name[LO_NAME_SIZE];
++ __u8 lo_encrypt_key[LO_KEY_SIZE]; /* ioctl w/o */
++ __u64 lo_init[2];
++};
++
+ /* Loop filter types */
+ #define LO_CRYPT_NONE 0
+ #define LO_CRYPT_XOR 1
@@ -40,6 +40,7 @@
#define LO_CRYPT_IDEA 6
#define LO_CRYPT_DUMMY 9