[PATCH, TRIVIAL] Fix argument of BLKGETSIZE64

[Peter Chubb]

(2.5.21)  The third argument to BLKGETSIZE64 is declared as u64 in
include/linux/fs.h

I think it should be uint64_t to allow glibc to copy and mangle the file into
its header tree. 

===== include/linux/fs.h 1.112 vs edited =====
--- 1.112/include/linux/fs.h    Wed Jun 12 10:16:52 2002
+++ edited/include/linux/fs.h   Wed Jun 12 14:30:36 2002
@@ -196,7 +196,7 @@
 /* A jump here: 108-111 have been used for various private purposes. */
 #define BLKBSZGET  _IOR(0x12,112,sizeof(int))
 #define BLKBSZSET  _IOW(0x12,113,sizeof(int))
-#define BLKGETSIZE64 _IOR(0x12,114,sizeof(u64))        /* return device size in b
ytes (u64 *arg) */
+#define BLKGETSIZE64 _IOR(0x12,114,sizeof(uint64_t))   /* return device size in b
ytes (u64 *arg) */
 
 #define BMAP_IOCTL 1           /* obsolete - kept for compatibility */
 #define FIBMAP    _IO(0x00,1)  /* bmap access */