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/ext4/fsync.c b/fs/ext4/fsync.c
index a8bc47f..3ceedea 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -56,7 +56,7 @@
 		dentry = d_find_any_alias(inode);
 		if (!dentry)
 			break;
-		next = igrab(dentry->d_parent->d_inode);
+		next = igrab(d_inode(dentry->d_parent));
 		dput(dentry);
 		if (!next)
 			break;