[GFS2] gfs2 misc endianness annotations

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

1 files changed, 12 insertions, 18 deletions

diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c
index 33423a5c329b..b4e7b8775315 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 */