[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>

1 files changed, 3 insertions, 4 deletions

diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index addbe304993..4532dbab0a2 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -107,12 +107,11 @@ static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
 {
         struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
         uint32_t magic = mh->mh_magic;
-        uint16_t t = mh->mh_type;
+        uint16_t t = be32_to_cpu(mh->mh_type);
         magic = be32_to_cpu(magic);
         if (unlikely(magic != GFS2_MAGIC))
                 return gfs2_meta_check_ii(sdp, bh, "magic number", function,
                                           file, line);
-        t = be16_to_cpu(t);
         if (unlikely(t != type))
                 return gfs2_metatype_check_ii(sdp, bh, type, t, function,
                                               file, line);
@@ -127,8 +126,8 @@ static inline void gfs2_metatype_set(struct buffer_head *bh, uint16_t type,
 {
         struct gfs2_meta_header *mh;
         mh = (struct gfs2_meta_header *)bh->b_data;
-        mh->mh_type = cpu_to_be16(type);
-        mh->mh_format = cpu_to_be16(format);
+        mh->mh_type = cpu_to_be32(type);
+        mh->mh_format = cpu_to_be32(format);
 }