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Groups > linux.kernel > #1458409
| From | Tejun Heo <tj@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/4] kernfs: add dummy implementation of kernfs_path_from_node() |
| Date | 2016-08-09 07:30 +0200 |
| Message-ID | <s47LY-3fR-23@gated-at.bofh.it> (permalink) |
| References | <s47LX-3fR-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
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[PATCHSET] kernfs, cgroup: make kernfs_path*() and cgroup_path*() behave in strlcpy() style Tejun Heo <tj@kernel.org> - 2016-08-09 07:30 +0200
[PATCH 1/4] kernfs: add dummy implementation of kernfs_path_from_node() Tejun Heo <tj@kernel.org> - 2016-08-09 07:30 +0200
[PATCH v2 1/4] kernfs: add dummy implementation of kernfs_path_from_node() Tejun Heo <tj@kernel.org> - 2016-08-09 08:20 +0200
[PATCH 3/4] kernfs: remove kernfs_path_len() Tejun Heo <tj@kernel.org> - 2016-08-09 07:30 +0200
[PATCH 4/4] cgroup: make cgroup_path() and friends behave in the style of strlcpy() Tejun Heo <tj@kernel.org> - 2016-08-09 07:30 +0200
[PATCH v2 4/4] cgroup: make cgroup_path() and friends behave in the style of strlcpy() Tejun Heo <tj@kernel.org> - 2016-08-09 08:20 +0200
Re: [PATCHSET] kernfs, cgroup: make kernfs_path*() and cgroup_path*() behave in strlcpy() style Greg KH <gregkh@linuxfoundation.org> - 2016-08-09 10:40 +0200
Re: [PATCHSET] kernfs, cgroup: make kernfs_path*() and cgroup_path*() behave in strlcpy() style Tejun Heo <tj@kernel.org> - 2016-08-10 23:30 +0200
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