[GFS2] gfs2 misc endianness annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

8 files changed, 66 insertions, 71 deletions

diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index 06e9a8cb45e..51f6356bdcb 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -38,8 +38,8 @@ struct metapath {
 };
 
 typedef int (*block_call_t) (struct gfs2_inode *ip, struct buffer_head *dibh,
-                             struct buffer_head *bh, u64 *top,
-                             u64 *bottom, unsigned int height,
+                             struct buffer_head *bh, __be64 *top,
+                             __be64 *bottom, unsigned int height,
                              void *data);
 
 struct strip_mine {
@@ -230,7 +230,7 @@ static int build_height(struct inode *inode, unsigned height)
         struct buffer_head *blocks[GFS2_MAX_META_HEIGHT];
         struct gfs2_dinode *di;
         int error;
-        u64 *bp;
+        __be64 *bp;
         u64 bn;
         unsigned n;
 
@@ -255,7 +255,7 @@ static int build_height(struct inode *inode, unsigned height)
                                           GFS2_FORMAT_IN);
                         gfs2_buffer_clear_tail(blocks[n],
                                                sizeof(struct gfs2_meta_header));
-                        bp = (u64 *)(blocks[n]->b_data +
+                        bp = (__be64 *)(blocks[n]->b_data +
                                      sizeof(struct gfs2_meta_header));
                         *bp = cpu_to_be64(blocks[n+1]->b_blocknr);
                         brelse(blocks[n]);
@@ -360,15 +360,15 @@ static void find_metapath(struct gfs2_inode *ip, u64 block,
  * metadata tree.
  */
 
-static inline u64 *metapointer(struct buffer_head *bh, int *boundary,
+static inline __be64 *metapointer(struct buffer_head *bh, int *boundary,
                                unsigned int height, const struct metapath *mp)
 {
         unsigned int head_size = (height > 0) ?
                 sizeof(struct gfs2_meta_header) : sizeof(struct gfs2_dinode);
-        u64 *ptr;
+        __be64 *ptr;
         *boundary = 0;
-        ptr = ((u64 *)(bh->b_data + head_size)) + mp->mp_list[height];
-        if (ptr + 1 == (u64 *)(bh->b_data + bh->b_size))
+        ptr = ((__be64 *)(bh->b_data + head_size)) + mp->mp_list[height];
+        if (ptr + 1 == (__be64 *)(bh->b_data + bh->b_size))
                 *boundary = 1;
         return ptr;
 }
@@ -394,7 +394,7 @@ static int lookup_block(struct gfs2_inode *ip, struct buffer_head *bh,
                         int *new, u64 *block)
 {
         int boundary;
-        u64 *ptr = metapointer(bh, &boundary, height, mp);
+        __be64 *ptr = metapointer(bh, &boundary, height, mp);
 
         if (*ptr) {
                 *block = be64_to_cpu(*ptr);
@@ -600,7 +600,7 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh,
 {
         struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
         struct buffer_head *bh = NULL;
-        u64 *top, *bottom;
+        __be64 *top, *bottom;
         u64 bn;
         int error;
         int mh_size = sizeof(struct gfs2_meta_header);
@@ -611,17 +611,17 @@ static int recursive_scan(struct gfs2_inode *ip, struct buffer_head *dibh,
                         return error;
                 dibh = bh;
 
-                top = (u64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + mp->mp_list[0];
-                bottom = (u64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + sdp->sd_diptrs;
+                top = (__be64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + mp->mp_list[0];
+                bottom = (__be64 *)(bh->b_data + sizeof(struct gfs2_dinode)) + sdp->sd_diptrs;
         } else {
                 error = gfs2_meta_indirect_buffer(ip, height, block, 0, &bh);
                 if (error)
                         return error;
 
-                top = (u64 *)(bh->b_data + mh_size) +
+                top = (__be64 *)(bh->b_data + mh_size) +
                                   (first ? mp->mp_list[height] : 0);
 
-                bottom = (u64 *)(bh->b_data + mh_size) + sdp->sd_inptrs;
+                bottom = (__be64 *)(bh->b_data + mh_size) + sdp->sd_inptrs;
         }
 
         error = bc(ip, dibh, bh, top, bottom, height, data);
@@ -660,7 +660,7 @@ out:
  */
 
 static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
-                    struct buffer_head *bh, u64 *top, u64 *bottom,
+                    struct buffer_head *bh, __be64 *top, __be64 *bottom,
                     unsigned int height, void *data)
 {
         struct strip_mine *sm = data;
@@ -668,7 +668,7 @@ static int do_strip(struct gfs2_inode *ip, struct buffer_head *dibh,
         struct gfs2_rgrp_list rlist;
         u64 bn, bstart;
         u32 blen;
-        u64 *p;
+        __be64 *p;
         unsigned int rg_blocks = 0;
         int metadata;
         unsigned int revokes = 0;
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index d67a3760ca3..59dc823c283 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -713,12 +713,12 @@ static int get_leaf(struct gfs2_inode *dip, u64 leaf_no,
 static int get_leaf_nr(struct gfs2_inode *dip, u32 index,
                        u64 *leaf_out)
 {
-        u64 leaf_no;
+        __be64 leaf_no;
         int error;
 
         error = gfs2_dir_read_data(dip, (char *)&leaf_no,
-                                    index * sizeof(u64),
-                                    sizeof(u64), 0);
+                                    index * sizeof(__be64),
+                                    sizeof(__be64), 0);
         if (error != sizeof(u64))
                 return (error < 0) ? error : -EIO;
 
@@ -837,7 +837,8 @@ static int dir_make_exhash(struct inode *inode)
         struct gfs2_leaf *leaf;
         int y;
         u32 x;
-        u64 *lp, bn;
+        __be64 *lp;
+        u64 bn;
         int error;
 
         error = gfs2_meta_inode_buffer(dip, &dibh);
@@ -893,7 +894,7 @@ static int dir_make_exhash(struct inode *inode)
         gfs2_trans_add_bh(dip->i_gl, dibh, 1);
         gfs2_buffer_clear_tail(dibh, sizeof(struct gfs2_dinode));
 
-        lp = (u64 *)(dibh->b_data + sizeof(struct gfs2_dinode));
+        lp = (__be64 *)(dibh->b_data + sizeof(struct gfs2_dinode));
 
         for (x = sdp->sd_hash_ptrs; x--; lp++)
                 *lp = cpu_to_be64(bn);
@@ -929,7 +930,8 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
         struct gfs2_leaf *nleaf, *oleaf;
         struct gfs2_dirent *dent = NULL, *prev = NULL, *next = NULL, *new;
         u32 start, len, half_len, divider;
-        u64 bn, *lp, leaf_no;
+        u64 bn, leaf_no;
+        __be64 *lp;
         u32 index;
         int x, moved = 0;
         int error;
@@ -974,7 +976,7 @@ static int dir_split_leaf(struct inode *inode, const struct qstr *name)
         /* Change the pointers.
            Don't bother distinguishing stuffed from non-stuffed.
            This code is complicated enough already. */
-        lp = kmalloc(half_len * sizeof(u64), GFP_NOFS | __GFP_NOFAIL);
+        lp = kmalloc(half_len * sizeof(__be64), GFP_NOFS | __GFP_NOFAIL);
         /*  Change the pointers  */
         for (x = 0; x < half_len; x++)
                 lp[x] = cpu_to_be64(bn);
@@ -1341,7 +1343,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque,
         u32 hsize, len = 0;
         u32 ht_offset, lp_offset, ht_offset_cur = -1;
         u32 hash, index;
-        u64 *lp;
+        __be64 *lp;
         int copied = 0;
         int error = 0;
         unsigned depth = 0;
@@ -1365,7 +1367,7 @@ static int dir_e_read(struct inode *inode, u64 *offset, void *opaque,
 
                 if (ht_offset_cur != ht_offset) {
                         error = gfs2_dir_read_data(dip, (char *)lp,
-                                                ht_offset * sizeof(u64),
+                                                ht_offset * sizeof(__be64),
                                                 sdp->sd_hash_bsize, 1);
                         if (error != sdp->sd_hash_bsize) {
                                 if (error >= 0)
@@ -1715,7 +1717,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
         u32 hsize, len;
         u32 ht_offset, lp_offset, ht_offset_cur = -1;
         u32 index = 0;
-        u64 *lp;
+        __be64 *lp;
         u64 leaf_no;
         int error = 0;
 
@@ -1735,7 +1737,7 @@ static int foreach_leaf(struct gfs2_inode *dip, leaf_call_t lc, void *data)
 
                 if (ht_offset_cur != ht_offset) {
                         error = gfs2_dir_read_data(dip, (char *)lp,
-                                                ht_offset * sizeof(u64),
+                                                ht_offset * sizeof(__be64),
                                                 sdp->sd_hash_bsize, 1);
                         if (error != sdp->sd_hash_bsize) {
                                 if (error >= 0)
diff --git a/fs/gfs2/eattr.c b/fs/gfs2/eattr.c
index a65a4ccfd4d..518f0c0786c 100644
--- a/fs/gfs2/eattr.c
+++ b/fs/gfs2/eattr.c
@@ -112,7 +112,7 @@ fail:
 static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data)
 {
         struct buffer_head *bh, *eabh;
-        u64 *eablk, *end;
+        __be64 *eablk, *end;
         int error;
 
         error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT, &bh);
@@ -129,7 +129,7 @@ static int ea_foreach(struct gfs2_inode *ip, ea_call_t ea_call, void *data)
                 goto out;
         }
 
-        eablk = (u64 *)(bh->b_data + sizeof(struct gfs2_meta_header));
+        eablk = (__be64 *)(bh->b_data + sizeof(struct gfs2_meta_header));
         end = eablk + GFS2_SB(&ip->i_inode)->sd_inptrs;
 
         for (; eablk < end; eablk++) {
@@ -224,7 +224,8 @@ static int ea_dealloc_unstuffed(struct gfs2_inode *ip, struct buffer_head *bh,
         struct gfs2_rgrpd *rgd;
         struct gfs2_holder rg_gh;
         struct buffer_head *dibh;
-        u64 *dataptrs, bn = 0;
+        __be64 *dataptrs;
+        u64 bn = 0;
         u64 bstart = 0;
         unsigned int blen = 0;
         unsigned int blks = 0;
@@ -444,7 +445,7 @@ static int ea_get_unstuffed(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
         struct buffer_head **bh;
         unsigned int amount = GFS2_EA_DATA_LEN(ea);
         unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
-        u64 *dataptrs = GFS2_EA2DATAPTRS(ea);
+        __be64 *dataptrs = GFS2_EA2DATAPTRS(ea);
         unsigned int x;
         int error = 0;
 
@@ -629,7 +630,7 @@ static int ea_write(struct gfs2_inode *ip, struct gfs2_ea_header *ea,
                 ea->ea_num_ptrs = 0;
                 memcpy(GFS2_EA2DATA(ea), er->er_data, er->er_data_len);
         } else {
-                u64 *dataptr = GFS2_EA2DATAPTRS(ea);
+                __be64 *dataptr = GFS2_EA2DATAPTRS(ea);
                 const char *data = er->er_data;
                 unsigned int data_len = er->er_data_len;
                 unsigned int copy;
@@ -931,12 +932,12 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er,
 {
         struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
         struct buffer_head *indbh, *newbh;
-        u64 *eablk;
+        __be64 *eablk;
         int error;
         int mh_size = sizeof(struct gfs2_meta_header);
 
         if (ip->i_di.di_flags & GFS2_DIF_EA_INDIRECT) {
-                u64 *end;
+                __be64 *end;
 
                 error = gfs2_meta_read(ip->i_gl, ip->i_di.di_eattr, DIO_WAIT,
                                        &indbh);
@@ -948,7 +949,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er,
                         goto out;
                 }
 
-                eablk = (u64 *)(indbh->b_data + mh_size);
+                eablk = (__be64 *)(indbh->b_data + mh_size);
                 end = eablk + sdp->sd_inptrs;
 
                 for (; eablk < end; eablk++)
@@ -971,7 +972,7 @@ static int ea_set_block(struct gfs2_inode *ip, struct gfs2_ea_request *er,
                 gfs2_metatype_set(indbh, GFS2_METATYPE_IN, GFS2_FORMAT_IN);
                 gfs2_buffer_clear_tail(indbh, mh_size);
 
-                eablk = (u64 *)(indbh->b_data + mh_size);
+                eablk = (__be64 *)(indbh->b_data + mh_size);
                 *eablk = cpu_to_be64(ip->i_di.di_eattr);
                 ip->i_di.di_eattr = blk;
                 ip->i_di.di_flags |= GFS2_DIF_EA_INDIRECT;
@@ -1202,7 +1203,7 @@ static int ea_acl_chmod_unstuffed(struct gfs2_inode *ip,
         struct buffer_head **bh;
         unsigned int amount = GFS2_EA_DATA_LEN(ea);
         unsigned int nptrs = DIV_ROUND_UP(amount, sdp->sd_jbsize);
-        u64 *dataptrs = GFS2_EA2DATAPTRS(ea);
+        __be64 *dataptrs = GFS2_EA2DATAPTRS(ea);
         unsigned int x;
         int error;
 
@@ -1300,7 +1301,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
         struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode);
         struct gfs2_rgrp_list rlist;
         struct buffer_head *indbh, *dibh;
-        u64 *eablk, *end;
+        __be64 *eablk, *end;
         unsigned int rg_blocks = 0;
         u64 bstart = 0;
         unsigned int blen = 0;
@@ -1319,7 +1320,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
                 goto out;
         }
 
-        eablk = (u64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
+        eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
         end = eablk + sdp->sd_inptrs;
 
         for (; eablk < end; eablk++) {
@@ -1363,7 +1364,7 @@ static int ea_dealloc_indirect(struct gfs2_inode *ip)
 
         gfs2_trans_add_bh(ip->i_gl, indbh, 1);
 
-        eablk = (u64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
+        eablk = (__be64 *)(indbh->b_data + sizeof(struct gfs2_meta_header));
         bstart = 0;
         blen = 0;
 
diff --git a/fs/gfs2/eattr.h b/fs/gfs2/eattr.h
index ffa65947d68..c82dbe01d71 100644
--- a/fs/gfs2/eattr.h
+++ b/fs/gfs2/eattr.h
@@ -19,7 +19,7 @@ struct iattr;
 #define GFS2_EA_SIZE(ea) \
 ALIGN(sizeof(struct gfs2_ea_header) + (ea)->ea_name_len + \
       ((GFS2_EA_IS_STUFFED(ea)) ? GFS2_EA_DATA_LEN(ea) : \
-                                  (sizeof(u64) * (ea)->ea_num_ptrs)), 8)
+                                  (sizeof(__be64) * (ea)->ea_num_ptrs)), 8)
 
 #define GFS2_EA_IS_STUFFED(ea) (!(ea)->ea_num_ptrs)
 #define GFS2_EA_IS_LAST(ea) ((ea)->ea_flags & GFS2_EAFLAG_LAST)
@@ -29,13 +29,13 @@ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8)
 
 #define GFS2_EAREQ_SIZE_UNSTUFFED(sdp, er) \
 ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + \
-      sizeof(u64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8)
+      sizeof(__be64) * DIV_ROUND_UP((er)->er_data_len, (sdp)->sd_jbsize), 8)
 
 #define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1))
 #define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len)
 
 #define GFS2_EA2DATAPTRS(ea) \
-((u64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8)))
+((__be64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8)))
 
 #define GFS2_EA2NEXT(ea) \
 ((struct gfs2_ea_header *)((char *)(ea) + GFS2_EA_REC_LEN(ea)))
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index dadd1f35c86..fb969302f18 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -500,21 +500,22 @@ static int pick_formal_ino_2(struct gfs2_sbd *sdp, u64 *formal_ino)
         if (!ir.ir_length) {
                 struct buffer_head *m_bh;
                 u64 x, y;
+                __be64 z;
 
                 error = gfs2_meta_inode_buffer(m_ip, &m_bh);
                 if (error)
                         goto out_brelse;
 
-                x = *(u64 *)(m_bh->b_data + sizeof(struct gfs2_dinode));
-                x = y = be64_to_cpu(x);
+                z = *(__be64 *)(m_bh->b_data + sizeof(struct gfs2_dinode));
+                x = y = be64_to_cpu(z);
                 ir.ir_start = x;
                 ir.ir_length = GFS2_INUM_QUANTUM;
                 x += GFS2_INUM_QUANTUM;
                 if (x < y)
                         gfs2_consist_inode(m_ip);
-                x = cpu_to_be64(x);
+                z = cpu_to_be64(x);
                 gfs2_trans_add_bh(m_ip->i_gl, m_bh, 1);
-                *(u64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)) = x;
+                *(__be64 *)(m_bh->b_data + sizeof(struct gfs2_dinode)) = z;
 
                 brelse(m_bh);
         }
diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index 33423a5c329..b4e7b877531 100644
--- a/fs/gfs2/ops_export.c
+++ b/fs/gfs2/ops_export.c
@@ -27,13 +27,14 @@
 #include "util.h"
 
 static struct dentry *gfs2_decode_fh(struct super_block *sb,
-                                     __u32 *fh,
+                                     __u32 *p,
                                      int fh_len,
                                      int fh_type,
                                      int (*acceptable)(void *context,
                                                        struct dentry *dentry),
                                      void *context)
 {
+        __be32 *fh = (__force __be32 *)p;
         struct gfs2_fh_obj fh_obj;
         struct gfs2_inum_host *this, parent;
 
@@ -65,9 +66,10 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb,
                                                     acceptable, context);
 }
 
-static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
+static int gfs2_encode_fh(struct dentry *dentry, __u32 *p, int *len,
                           int connectable)
 {
+        __be32 *fh = (__force __be32 *)p;
         struct inode *inode = dentry->d_inode;
         struct super_block *sb = inode->i_sb;
         struct gfs2_inode *ip = GFS2_I(inode);
@@ -76,14 +78,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
             (connectable && *len < GFS2_LARGE_FH_SIZE))
                 return 255;
 
-        fh[0] = ip->i_num.no_formal_ino >> 32;
-        fh[0] = cpu_to_be32(fh[0]);
-        fh[1] = ip->i_num.no_formal_ino & 0xFFFFFFFF;
-        fh[1] = cpu_to_be32(fh[1]);
-        fh[2] = ip->i_num.no_addr >> 32;
-        fh[2] = cpu_to_be32(fh[2]);
-        fh[3] = ip->i_num.no_addr & 0xFFFFFFFF;
-        fh[3] = cpu_to_be32(fh[3]);
+        fh[0] = cpu_to_be32(ip->i_num.no_formal_ino >> 32);
+        fh[1] = cpu_to_be32(ip->i_num.no_formal_ino & 0xFFFFFFFF);
+        fh[2] = cpu_to_be32(ip->i_num.no_addr >> 32);
+        fh[3] = cpu_to_be32(ip->i_num.no_addr & 0xFFFFFFFF);
         *len = GFS2_SMALL_FH_SIZE;
 
         if (!connectable || inode == sb->s_root->d_inode)
@@ -95,14 +93,10 @@ static int gfs2_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
         igrab(inode);
         spin_unlock(&dentry->d_lock);
 
-        fh[4] = ip->i_num.no_formal_ino >> 32;
-        fh[4] = cpu_to_be32(fh[4]);
-        fh[5] = ip->i_num.no_formal_ino & 0xFFFFFFFF;
-        fh[5] = cpu_to_be32(fh[5]);
-        fh[6] = ip->i_num.no_addr >> 32;
-        fh[6] = cpu_to_be32(fh[6]);
-        fh[7] = ip->i_num.no_addr & 0xFFFFFFFF;
-        fh[7] = cpu_to_be32(fh[7]);
+        fh[4] = cpu_to_be32(ip->i_num.no_formal_ino >> 32);
+        fh[5] = cpu_to_be32(ip->i_num.no_formal_ino & 0xFFFFFFFF);
+        fh[6] = cpu_to_be32(ip->i_num.no_addr >> 32);
+        fh[7] = cpu_to_be32(ip->i_num.no_addr & 0xFFFFFFFF);
 
         fh[8]  = cpu_to_be32(inode->i_mode);
         fh[9]  = 0;     /* pad to double word */
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 009d86c0008..5d00e9b2097 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -539,8 +539,7 @@ static void do_qc(struct gfs2_quota_data *qd, s64 change)
                 qc->qc_id = cpu_to_be32(qd->qd_id);
         }
 
-        x = qc->qc_change;
-        x = be64_to_cpu(x) + change;
+        x = be64_to_cpu(qc->qc_change) + change;
         qc->qc_change = cpu_to_be64(x);
 
         spin_lock(&sdp->sd_quota_spin);
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h
index 76a50899fe9..ca8667c3ed0 100644
--- a/fs/gfs2/util.h
+++ b/fs/gfs2/util.h
@@ -83,8 +83,7 @@ static inline int gfs2_meta_check_i(struct gfs2_sbd *sdp,
                                     char *file, unsigned int line)
 {
         struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
-        u32 magic = mh->mh_magic;
-        magic = be32_to_cpu(magic);
+        u32 magic = be32_to_cpu(mh->mh_magic);
         if (unlikely(magic != GFS2_MAGIC))
                 return gfs2_meta_check_ii(sdp, bh, "magic number", function,
                                           file, line);
@@ -107,9 +106,8 @@ static inline int gfs2_metatype_check_i(struct gfs2_sbd *sdp,
                                         char *file, unsigned int line)
 {
         struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data;
-        u32 magic = mh->mh_magic;
+        u32 magic = be32_to_cpu(mh->mh_magic);
         u16 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);