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authorTejun Heo <tj@kernel.org>2013-11-23 17:21:51 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-11-27 13:57:57 -0800
commit890ece160c6465b49c42975d529c3481d89da8f5 (patch)
tree77cc4d36a9d32d0055a752cae5e3a95806dc87d7 /include/linux/kernfs.h
parentsysfs, kernfs: introduce kernfs_create_link() (diff)
downloadlinux-dev-890ece160c6465b49c42975d529c3481d89da8f5.tar.xz
linux-dev-890ece160c6465b49c42975d529c3481d89da8f5.zip
sysfs, kernfs: introduce kernfs_rename[_ns]()
Introduce kernfs rename interface, krenfs_rename[_ns](). This is just rename of sysfs_rename(). No functional changes. Function comment is added to kernfs_rename_ns() and @new_parent_sd is renamed to @new_parent for consistency with other kernfs interfaces. v2: Dummy implementation for !CONFIG_SYSFS updated to return -ENOSYS. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/kernfs.h')
-rw-r--r--include/linux/kernfs.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h
index fe6290d41776..803d9600cf72 100644
--- a/include/linux/kernfs.h
+++ b/include/linux/kernfs.h
@@ -20,6 +20,8 @@ struct sysfs_dirent *kernfs_create_link(struct sysfs_dirent *parent,
void kernfs_remove(struct sysfs_dirent *sd);
int kernfs_remove_by_name_ns(struct sysfs_dirent *parent, const char *name,
const void *ns);
+int kernfs_rename_ns(struct sysfs_dirent *sd, struct sysfs_dirent *new_parent,
+ const char *new_name, const void *new_ns);
#else /* CONFIG_SYSFS */
@@ -34,6 +36,11 @@ static inline int kernfs_remove_by_name_ns(struct sysfs_dirent *parent,
const char *name, const void *ns)
{ return -ENOSYS; }
+static inline int kernfs_rename_ns(struct sysfs_dirent *sd,
+ struct sysfs_dirent *new_parent,
+ const char *new_name, const void *new_ns)
+{ return -ENOSYS; }
+
#endif /* CONFIG_SYSFS */
static inline int kernfs_remove_by_name(struct sysfs_dirent *parent,