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-rw-r--r--include/linux/sysfs.h147
1 files changed, 55 insertions, 92 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index be8228e50a2..149ab62329e 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -3,6 +3,8 @@
*
* Copyright (c) 2001,2002 Patrick Mochel
* Copyright (c) 2004 Silicon Graphics, Inc.
+ * Copyright (c) 2007 SUSE Linux Products GmbH
+ * Copyright (c) 2007 Tejun Heo <teheo@suse.de>
*
* Please see Documentation/filesystems/sysfs.txt for more information.
*/
@@ -17,23 +19,20 @@
struct kobject;
struct module;
-struct nameidata;
-struct dentry;
-struct sysfs_dirent;
/* FIXME
* The *owner field is no longer used, but leave around
* until the tree gets cleaned up fully.
*/
struct attribute {
- const char * name;
- struct module * owner;
+ const char *name;
+ struct module *owner;
mode_t mode;
};
struct attribute_group {
- const char * name;
- struct attribute ** attrs;
+ const char *name;
+ struct attribute **attrs;
};
@@ -77,72 +76,41 @@ struct sysfs_ops {
ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
};
-#define SYSFS_TYPE_MASK 0x00ff
-#define SYSFS_ROOT 0x0001
-#define SYSFS_DIR 0x0002
-#define SYSFS_KOBJ_ATTR 0x0004
-#define SYSFS_KOBJ_BIN_ATTR 0x0008
-#define SYSFS_KOBJ_LINK 0x0020
-#define SYSFS_COPY_NAME (SYSFS_DIR | SYSFS_KOBJ_LINK)
-
-#define SYSFS_FLAG_MASK ~SYSFS_TYPE_MASK
-#define SYSFS_FLAG_REMOVED 0x0100
-
#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 *kobj, struct sysfs_dirent *shadow_parent_sd);
-
-extern void
-sysfs_remove_dir(struct kobject *);
-
-extern int __must_check
-sysfs_rename_dir(struct kobject *kobj, struct sysfs_dirent *new_parent_sd,
- const char *new_name);
-
-extern int __must_check
-sysfs_move_dir(struct kobject *, struct kobject *);
-
-extern int __must_check
-sysfs_create_file(struct kobject *, const struct attribute *);
+int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *),
+ void *data, struct module *owner);
-extern int __must_check
-sysfs_update_file(struct kobject *, const struct attribute *);
+int __must_check sysfs_create_dir(struct kobject *kobj);
+void sysfs_remove_dir(struct kobject *kobj);
+int __must_check sysfs_rename_dir(struct kobject *kobj, const char *new_name);
+int __must_check sysfs_move_dir(struct kobject *kobj,
+ struct kobject *new_parent_kobj);
-extern int __must_check
-sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode);
-
-extern void
-sysfs_remove_file(struct kobject *, const struct attribute *);
-
-extern int __must_check
-sysfs_create_link(struct kobject * kobj, struct kobject * target, const char * name);
-
-extern void
-sysfs_remove_link(struct kobject *, const char * name);
+int __must_check sysfs_create_file(struct kobject *kobj,
+ const struct attribute *attr);
+int __must_check sysfs_chmod_file(struct kobject *kobj, struct attribute *attr,
+ mode_t mode);
+void sysfs_remove_file(struct kobject *kobj, const struct attribute *attr);
int __must_check sysfs_create_bin_file(struct kobject *kobj,
- struct bin_attribute *attr);
+ struct bin_attribute *attr);
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 __must_check sysfs_create_link(struct kobject *kobj, struct kobject *target,
+ const char *name);
+void sysfs_remove_link(struct kobject *kobj, const char *name);
+
+int __must_check sysfs_create_group(struct kobject *kobj,
+ const struct attribute_group *grp);
+void sysfs_remove_group(struct kobject *kobj,
+ const struct attribute_group *grp);
int sysfs_add_file_to_group(struct kobject *kobj,
- const struct attribute *attr, const char *group);
+ 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);
-
+ const struct attribute *attr, const char *group);
-extern int sysfs_make_shadowed_dir(struct kobject *kobj,
- void * (*follow_link)(struct dentry *, struct nameidata *));
-extern struct sysfs_dirent *sysfs_create_shadow_dir(struct kobject *kobj);
-extern void sysfs_remove_shadow_dir(struct sysfs_dirent *shadow_sd);
+void sysfs_notify(struct kobject *kobj, char *dir, char *attr);
extern int __must_check sysfs_init(void);
@@ -154,75 +122,76 @@ static inline int sysfs_schedule_callback(struct kobject *kobj,
return -ENOSYS;
}
-static inline int sysfs_create_dir(struct kobject *kobj,
- struct sysfs_dirent *shadow_parent_sd)
+static inline int sysfs_create_dir(struct kobject *kobj)
{
return 0;
}
-static inline void sysfs_remove_dir(struct kobject * k)
+static inline void sysfs_remove_dir(struct kobject *kobj)
{
;
}
-static inline int sysfs_rename_dir(struct kobject *kobj,
- struct sysfs_dirent *new_parent_sd,
- const char *new_name)
+static inline int sysfs_rename_dir(struct kobject *kobj, const char *new_name)
{
return 0;
}
-static inline int sysfs_move_dir(struct kobject * k, struct kobject * new_parent)
+static inline int sysfs_move_dir(struct kobject *kobj,
+ struct kobject *new_parent_kobj)
{
return 0;
}
-static inline int sysfs_create_file(struct kobject * k, const struct attribute * a)
+static inline int sysfs_create_file(struct kobject *kobj,
+ const struct attribute *attr)
{
return 0;
}
-static inline int sysfs_update_file(struct kobject * k, const struct attribute * a)
-{
- return 0;
-}
-static inline int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
+static inline int sysfs_chmod_file(struct kobject *kobj,
+ struct attribute *attr, mode_t mode)
{
return 0;
}
-static inline void sysfs_remove_file(struct kobject * k, const struct attribute * a)
+static inline void sysfs_remove_file(struct kobject *kobj,
+ const struct attribute *attr)
{
;
}
-static inline int sysfs_create_link(struct kobject * k, struct kobject * t, const char * n)
+static inline int sysfs_create_bin_file(struct kobject *kobj,
+ struct bin_attribute *attr)
{
return 0;
}
-static inline void sysfs_remove_link(struct kobject * k, const char * name)
+static inline int sysfs_remove_bin_file(struct kobject *kobj,
+ struct bin_attribute *attr)
{
- ;
+ return 0;
}
-
-static inline int sysfs_create_bin_file(struct kobject * k, struct bin_attribute * a)
+static inline int sysfs_create_link(struct kobject *kobj,
+ struct kobject *target, const char *name)
{
return 0;
}
-static inline int sysfs_remove_bin_file(struct kobject * k, struct bin_attribute * a)
+static inline void sysfs_remove_link(struct kobject *kobj, const char *name)
{
- return 0;
+ ;
}
-static inline int sysfs_create_group(struct kobject * k, const struct attribute_group *g)
+static inline int sysfs_create_group(struct kobject *kobj,
+ const struct attribute_group *grp)
{
return 0;
}
-static inline void sysfs_remove_group(struct kobject * k, const struct attribute_group * g)
+static inline void sysfs_remove_group(struct kobject *kobj,
+ const struct attribute_group *grp)
{
;
}
@@ -238,14 +207,8 @@ static inline void sysfs_remove_file_from_group(struct kobject *kobj,
{
}
-static inline void sysfs_notify(struct kobject * k, char *dir, char *attr)
-{
-}
-
-static inline int sysfs_make_shadowed_dir(struct kobject *kobj,
- void * (*follow_link)(struct dentry *, struct nameidata *))
+static inline void sysfs_notify(struct kobject *kobj, char *dir, char *attr)
{
- return 0;
}
static inline int __must_check sysfs_init(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-11 06:42:15 +0000