From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 22 Jul 2012 19:46:21 +0000 (+0400)
Subject: use __lookup_hash() in kern_path_parent()
X-Git-Tag: v3.6-rc1~152^2~46
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=1e0ea0014479f066ba26f937e8740b8902229616;p=~emulex%2Finfiniband.git

use __lookup_hash() in kern_path_parent()

No need to bother with lookup_one_len() here - it's an overkill

Signed-off-by Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/namei.c b/fs/namei.c
index 1b647468769..c14dfac83c2 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1875,7 +1875,7 @@ struct dentry *kern_path_locked(const char *name, struct path *path)
 		return ERR_PTR(-EINVAL);
 	}
 	mutex_lock_nested(&nd.path.dentry->d_inode->i_mutex, I_MUTEX_PARENT);
-	d = lookup_one_len(nd.last.name, nd.path.dentry, nd.last.len);
+	d = __lookup_hash(&nd.last, nd.path.dentry, 0);
 	if (IS_ERR(d)) {
 		mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
 		path_put(&nd.path);