---

yaml
---
r: 312887
b: refs/heads/master
c: 54ef487
h: refs/heads/master
i:
  312885: 9d06a69
  312883: aa7a0c0
  312879: b8be360
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d58ffd35c1e595df2cf8ac4803f178c8be95ca7a
+refs/heads/master: 54ef487241e863a6046536ac5b1fcd5d7cde86e5

trunk/fs/namei.c

@@ -2209,14 +2209,24 @@ static struct file *lookup_open(struct nameidata *nd, struct path *path,
 				int *want_write, bool *created)
 {
 	struct dentry *dir = nd->path.dentry;
+	struct inode *dir_inode = dir->d_inode;
 	struct dentry *dentry;
 	int error;
+	bool need_lookup;
 
 	*created = false;
-	dentry = lookup_hash(nd);
+	dentry = lookup_dcache(&nd->last, dir, nd, &need_lookup);
 	if (IS_ERR(dentry))
 		return ERR_CAST(dentry);
 
+	if (need_lookup) {
+		BUG_ON(dentry->d_inode);
+
+		dentry = lookup_real(dir_inode, dentry, nd);
+		if (IS_ERR(dentry))
+			return ERR_CAST(dentry);
+	}
+
 	/* Negative dentry, just create the file */
 	if (!dentry->d_inode && (op->open_flag & O_CREAT)) {
 		umode_t mode = op->mode;