28 lines
938 B
Diff
28 lines
938 B
Diff
From: Al Viro <viro@zeniv.linux.org.uk>
|
|
Date: Thu, 8 Mar 2018 11:01:22 -0500
|
|
Subject: [PATCH 12/17] debugfs_lookup(): switch to lookup_one_len_unlocked()
|
|
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.16/older/patches-4.16.7-rt1.tar.xz
|
|
|
|
Upstream commit cd1c0c9321999737073dcfc3364e194e02604bce
|
|
|
|
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
|
|
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|
---
|
|
fs/debugfs/inode.c | 5 +----
|
|
1 file changed, 1 insertion(+), 4 deletions(-)
|
|
|
|
--- a/fs/debugfs/inode.c
|
|
+++ b/fs/debugfs/inode.c
|
|
@@ -270,10 +270,7 @@ 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)) {
|