debugfs_lookup(): switch to lookup_one_len_unlocked()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-03-08 11:01:22 -05:00
parent a03ece5ff2
commit cd1c0c9321

View File

@ -270,10 +270,7 @@ struct dentry *debugfs_lookup(const char *name, struct dentry *parent)
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)) {