VFS: normal filesystems (and lustre): d_inode() annotations

that's the bulk of filesystem drivers dealing with inodes of their own

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index c41d255..5d15e94 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -49,7 +49,7 @@
 	fh[3] = cpu_to_be32(ip->i_no_addr & 0xFFFFFFFF);
 	*len = GFS2_SMALL_FH_SIZE;
 
-	if (!parent || inode == sb->s_root->d_inode)
+	if (!parent || inode == d_inode(sb->s_root))
 		return *len;
 
 	ip = GFS2_I(parent);
@@ -88,8 +88,8 @@
 static int gfs2_get_name(struct dentry *parent, char *name,
 			 struct dentry *child)
 {
-	struct inode *dir = parent->d_inode;
-	struct inode *inode = child->d_inode;
+	struct inode *dir = d_inode(parent);
+	struct inode *inode = d_inode(child);
 	struct gfs2_inode *dip, *ip;
 	struct get_name_filldir gnfd = {
 		.ctx.actor = get_name_filldir,
@@ -128,7 +128,7 @@
 
 static struct dentry *gfs2_get_parent(struct dentry *child)
 {
-	return d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
+	return d_obtain_alias(gfs2_lookupi(d_inode(child), &gfs2_qdotdot, 1));
 }
 
 static struct dentry *gfs2_get_dentry(struct super_block *sb,