From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 1/4] kernfs: add dummy implementation of kernfs_path_from_node() Date: Tue, 9 Aug 2016 01:23:21 -0400 Message-ID: <1470720204-4605-2-git-send-email-tj@kernel.org> References: <1470720204-4605-1-git-send-email-tj@kernel.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=Z/CjQkEJVGAGHLeJvQqoyNfIgEOEPg3i1Jegxb5XTho=; b=X3GzXFsjlO/+ffDMfxsg2PuJyd1oHBVpZYCHabDcCgWoxVk+mb1XXxMlPK+jfQ81zW tLH8vFK8tYAP9g4rhqr46BU2cuP/kDVNrgrvntLNpGfIBPdaFjUmEl+p6t4yrby4Fxco f05WKmYzcYVO6DZ6uqJ2V0CE6kMQxjjOzkc7QkfELTMDrLIQP0PnLiIJDGW8oLv2dtUL 0JOjFnBHoXtJF4aZnQvGw7z518tS9oNmDZ8Cp39qZCP37AOqLkQs2+88/Xg+XM5HaGXz /2AGY9T/PNAYlNhia8QNGxoGT6/4QvobWTRm6J5Ok5ZbgTmPb9tZYt6V0W+alV4OZeiY kGgA== In-Reply-To: <1470720204-4605-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: gregkh@linuxfoundation.org, serge.hallyn@ubuntu.com Cc: linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, kernel-team@fb.com, hannes@cmpxchg.org, lizefan@huawei.com, Tejun Heo The dummy version of kernfs_path_from_node() was missing. This currently doesn't break anything. Let's add it for consistency and to ease adding wrappers around it. Signed-off-by: Tejun Heo Cc: Greg Kroah-Hartman --- include/linux/kernfs.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 96356ef..325954f 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -344,6 +344,11 @@ static inline int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen) static inline size_t kernfs_path_len(struct kernfs_node *kn) { return 0; } +static inline int kernfs_path_from_node(struct kernfs_node *root_kn, + struct kernfs_node *kn, + char *buf, size_t buflen); +{ return -ENOSYS; } + static inline char *kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen) { return NULL; } -- 2.7.4