[PATCH 1/4] kernfs: add dummy implementation of kernfs_path_from_node()
From: Tejun Heo <tj@kernel.org>
Date: 2016-08-09 05:24:21
Also in:
lkml
Subsystem:
kernfs, the rest · Maintainers:
Greg Kroah-Hartman, Tejun Heo, Linus Torvalds
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 <tj@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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