btrfs: Fix mismatching struct members in ioctl.h

Fix the size members of btrfs_ioctl_ino_path_args and
btrfs_ioctl_logical_ino_args. The user space btrfs-progs utilities used
__u64 and the kernel headers used __u32 before.

Signed-off-by: Alexander Block <ablock84@googlemail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

fs/btrfs/ioctl.h

@@ -252,15 +252,15 @@ struct btrfs_data_container {
 
 struct btrfs_ioctl_ino_path_args {
 	__u64				inum;		/* in */
-	__u32				size;		/* in */
+	__u64				size;		/* in */
 	__u64				reserved[4];
 	/* struct btrfs_data_container	*fspath;	   out */
 	__u64				fspath;		/* out */
 };
 
 struct btrfs_ioctl_logical_ino_args {
 	__u64				logical;	/* in */
-	__u32				size;		/* in */
+	__u64				size;		/* in */
 	__u64				reserved[4];
 	/* struct btrfs_data_container	*inodes;	out   */
 	__u64				inodes;