[GFS2] Change argument to gfs2_dinode_print

Change argument for gfs2_dinode_print in order to prepare
for removal of duplicate fields between struct inode and
struct gfs2_dinode_host.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c
index 062a44f..77bed44 100644
--- a/fs/gfs2/ondisk.c
+++ b/fs/gfs2/ondisk.c
@@ -190,8 +190,10 @@
 
 }
 
-void gfs2_dinode_print(const struct gfs2_dinode_host *di)
+void gfs2_dinode_print(const struct gfs2_inode *ip)
 {
+	const struct gfs2_dinode_host *di = &ip->i_di;
+
 	gfs2_meta_header_print(&di->di_header);
 	gfs2_inum_print(&di->di_num);