[GFS] Fix bug in endian conversion for metadata header

In some cases 16 bit functions were being used rather than 32 bit
functions.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c
index 3be060f..acfc944 100644
--- a/fs/gfs2/ondisk.c
+++ b/fs/gfs2/ondisk.c
@@ -83,8 +83,8 @@
 	struct gfs2_meta_header *str = (struct gfs2_meta_header *)buf;
 
 	mh->mh_magic = be32_to_cpu(str->mh_magic);
-	mh->mh_type = be16_to_cpu(str->mh_type);
-	mh->mh_format = be16_to_cpu(str->mh_format);
+	mh->mh_type = be32_to_cpu(str->mh_type);
+	mh->mh_format = be32_to_cpu(str->mh_format);
 }
 
 static void gfs2_meta_header_out(struct gfs2_meta_header *mh, char *buf)
@@ -92,8 +92,8 @@
 	struct gfs2_meta_header *str = (struct gfs2_meta_header *)buf;
 
 	str->mh_magic = cpu_to_be32(mh->mh_magic);
-	str->mh_type = cpu_to_be16(mh->mh_type);
-	str->mh_format = cpu_to_be16(mh->mh_format);
+	str->mh_type = cpu_to_be32(mh->mh_type);
+	str->mh_format = cpu_to_be32(mh->mh_format);
 }
 
 void gfs2_meta_header_print(struct gfs2_meta_header *mh)