]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - fs/namei.c
fs: fix do_lookup false negative
[net-next-2.6.git] / fs / namei.c
index 17ea76bf2fbee41e9ff8a20616e0523781ed2315..c2742b7dec595207aed06e78fec1bffed8c9db70 100644 (file)
@@ -709,6 +709,7 @@ static int do_lookup(struct nameidata *nd, struct qstr *name,
        dentry = __d_lookup(nd->path.dentry, name);
        if (!dentry)
                goto need_lookup;
+found:
        if (dentry->d_op && dentry->d_op->d_revalidate)
                goto need_revalidate;
 done:
@@ -766,14 +767,7 @@ out_unlock:
         * we waited on the semaphore. Need to revalidate.
         */
        mutex_unlock(&dir->i_mutex);
-       if (dentry->d_op && dentry->d_op->d_revalidate) {
-               dentry = do_revalidate(dentry, nd);
-               if (!dentry)
-                       dentry = ERR_PTR(-ENOENT);
-       }
-       if (IS_ERR(dentry))
-               goto fail;
-       goto done;
+       goto found;
 
 need_revalidate:
        dentry = do_revalidate(dentry, nd);