From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 8 Mar 2016 04:20:44 +0000 (-0500)
Subject: cifs_get_root(): use lookup_one_len_unlocked()
X-Git-Tag: v4.6-rc1~85^2^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85f40482bc175f14f63d78fe482ef1826cf3913d;p=thirdparty%2Fkernel%2Flinux.git

cifs_get_root(): use lookup_one_len_unlocked()

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

diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index c48ca13673e37..09b1db2cac310 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -642,9 +642,7 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
 		while (*s && *s != sep)
 			s++;
 
-		inode_lock(dir);
-		child = lookup_one_len(p, dentry, s - p);
-		inode_unlock(dir);
+		child = lookup_one_len_unlocked(p, dentry, s - p);
 		dput(dentry);
 		dentry = child;
 	} while (!IS_ERR(dentry));