aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/sysfs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/sysfs.h')
-rw-r--r--include/linux/sysfs.h39
1 files changed, 27 insertions, 12 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index 192de3afa96b..7d5d1ec95c2e 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -11,12 +11,14 @@
#define _SYSFS_H_
#include <linux/compiler.h>
+#include <linux/errno.h>
#include <linux/list.h>
#include <asm/atomic.h>
struct kobject;
struct module;
struct nameidata;
+struct dentry;
struct attribute {
const char * name;
@@ -68,18 +70,6 @@ struct sysfs_ops {
ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
};
-struct sysfs_dirent {
- atomic_t s_count;
- struct list_head s_sibling;
- struct list_head s_children;
- void * s_element;
- int s_type;
- umode_t s_mode;
- struct dentry * s_dentry;
- struct iattr * s_iattr;
- atomic_t s_event;
-};
-
#define SYSFS_ROOT 0x0001
#define SYSFS_DIR 0x0002
#define SYSFS_KOBJ_ATTR 0x0004
@@ -89,6 +79,9 @@ struct sysfs_dirent {
#ifdef CONFIG_SYSFS
+extern int sysfs_schedule_callback(struct kobject *kobj,
+ void (*func)(void *), void *data, struct module *owner);
+
extern int __must_check
sysfs_create_dir(struct kobject *, struct dentry *);
@@ -126,6 +119,11 @@ void sysfs_remove_bin_file(struct kobject *kobj, struct bin_attribute *attr);
int __must_check sysfs_create_group(struct kobject *,
const struct attribute_group *);
void sysfs_remove_group(struct kobject *, const struct attribute_group *);
+int sysfs_add_file_to_group(struct kobject *kobj,
+ const struct attribute *attr, const char *group);
+void sysfs_remove_file_from_group(struct kobject *kobj,
+ const struct attribute *attr, const char *group);
+
void sysfs_notify(struct kobject * k, char *dir, char *attr);
@@ -138,6 +136,12 @@ extern int __must_check sysfs_init(void);
#else /* CONFIG_SYSFS */
+static inline int sysfs_schedule_callback(struct kobject *kobj,
+ void (*func)(void *), void *data, struct module *owner)
+{
+ return -ENOSYS;
+}
+
static inline int sysfs_create_dir(struct kobject * k, struct dentry *shadow)
{
return 0;
@@ -210,6 +214,17 @@ static inline void sysfs_remove_group(struct kobject * k, const struct attribute
;
}
+static inline int sysfs_add_file_to_group(struct kobject *kobj,
+ const struct attribute *attr, const char *group)
+{
+ return 0;
+}
+
+static inline void sysfs_remove_file_from_group(struct kobject *kobj,
+ const struct attribute *attr, const char *group)
+{
+}
+
static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
{
}