struct dentry *dentry;
int error;
- inode_lock(d_inode(sb->s_root));
- dentry = lookup_one_len(qf_name, sb->s_root, strlen(qf_name));
- inode_unlock(d_inode(sb->s_root));
+ dentry = lookup_one_len_unlocked(qf_name, sb->s_root, strlen(qf_name));
if (IS_ERR(dentry))
return PTR_ERR(dentry);