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/autofs4/waitq.c b/fs/autofs4/waitq.c
index 2ad05ab..35b755e 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -322,7 +322,7 @@
 		 * continue on and create a new request.
 		 */
 		if (!IS_ROOT(dentry)) {
-			if (dentry->d_inode && d_unhashed(dentry)) {
+			if (d_really_is_positive(dentry) && d_unhashed(dentry)) {
 				struct dentry *parent = dentry->d_parent;
 				new = d_lookup(parent, &dentry->d_name);
 				if (new)
@@ -364,7 +364,7 @@
 	if (pid == 0 || tgid == 0)
 		return -ENOENT;
 
-	if (!dentry->d_inode) {
+	if (d_really_is_negative(dentry)) {
 		/*
 		 * A wait for a negative dentry is invalid for certain
 		 * cases. A direct or offset mount "always" has its mount