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>

fs/ext4/ialloc.c

@@ -444,7 +444,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
 	ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);
 
 	if (S_ISDIR(mode) &&
-	    ((parent == sb->s_root->d_inode) ||
+	    ((parent == d_inode(sb->s_root)) ||
 	     (ext4_test_inode_flag(parent, EXT4_INODE_TOPDIR)))) {
 		int best_ndir = inodes_per_group;
 		int ret = -1;