From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 8 Mar 2018 11:01:22 -0500
Subject: debugfs_lookup(): switch to lookup_one_len_unlocked()
Patch-mainline: v4.17-rc1
Git-commit: cd1c0c9321999737073dcfc3364e194e02604bce
References: bsc#1171979
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
fs/debugfs/inode.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -276,10 +276,7 @@ struct dentry *debugfs_lookup(const char
if (!parent)
parent = debugfs_mount->mnt_root;
- inode_lock(d_inode(parent));
- dentry = lookup_one_len(name, parent, strlen(name));
- inode_unlock(d_inode(parent));
-
+ dentry = lookup_one_len_unlocked(name, parent, strlen(name));
if (IS_ERR(dentry))
return NULL;
if (!d_really_is_positive(dentry)) {