diff options
Diffstat (limited to 'include/linux/sysfs.h')
| -rw-r--r-- | include/linux/sysfs.h | 66 |
1 files changed, 38 insertions, 28 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 6695040a0317..084354b0e814 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -12,6 +12,7 @@ #ifndef _SYSFS_H_ #define _SYSFS_H_ +#include <linux/kernfs.h> #include <linux/compiler.h> #include <linux/errno.h> #include <linux/list.h> @@ -70,7 +71,8 @@ struct attribute_group { */ #define __ATTR(_name, _mode, _show, _store) { \ - .attr = {.name = __stringify(_name), .mode = _mode }, \ + .attr = {.name = __stringify(_name), \ + .mode = VERIFY_OCTAL_PERMISSIONS(_mode) }, \ .show = _show, \ .store = _store, \ } @@ -175,8 +177,6 @@ struct sysfs_ops { ssize_t (*store)(struct kobject *, struct attribute *, const char *, size_t); }; -struct sysfs_dirent; - #ifdef CONFIG_SYSFS int sysfs_schedule_callback(struct kobject *kobj, void (*func)(void *), @@ -199,6 +199,7 @@ int __must_check sysfs_chmod_file(struct kobject *kobj, const struct attribute *attr, umode_t mode); void sysfs_remove_file_ns(struct kobject *kobj, const struct attribute *attr, const void *ns); +bool sysfs_remove_file_self(struct kobject *kobj, const struct attribute *attr); void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr); int __must_check sysfs_create_bin_file(struct kobject *kobj, @@ -244,15 +245,14 @@ void sysfs_remove_link_from_group(struct kobject *kobj, const char *group_name, const char *link_name); void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr); -void sysfs_notify_dirent(struct sysfs_dirent *sd); -struct sysfs_dirent *sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, - const unsigned char *name, - const void *ns); -struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); -void sysfs_put(struct sysfs_dirent *sd); int __must_check sysfs_init(void); +static inline void sysfs_enable_ns(struct kernfs_node *kn) +{ + return kernfs_enable_ns(kn); +} + #else /* CONFIG_SYSFS */ static inline int sysfs_schedule_callback(struct kobject *kobj, @@ -308,6 +308,12 @@ static inline void sysfs_remove_file_ns(struct kobject *kobj, { } +static inline bool sysfs_remove_file_self(struct kobject *kobj, + const struct attribute *attr) +{ + return false; +} + static inline void sysfs_remove_files(struct kobject *kobj, const struct attribute **attr) { @@ -419,28 +425,16 @@ static inline void sysfs_notify(struct kobject *kobj, const char *dir, const char *attr) { } -static inline void sysfs_notify_dirent(struct sysfs_dirent *sd) -{ -} -static inline struct sysfs_dirent * -sysfs_get_dirent_ns(struct sysfs_dirent *parent_sd, const unsigned char *name, - const void *ns) -{ - return NULL; -} -static inline struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd) -{ - return NULL; -} -static inline void sysfs_put(struct sysfs_dirent *sd) -{ -} static inline int __must_check sysfs_init(void) { return 0; } +static inline void sysfs_enable_ns(struct kernfs_node *kn) +{ +} + #endif /* CONFIG_SYSFS */ static inline int __must_check sysfs_create_file(struct kobject *kobj, @@ -461,10 +455,26 @@ static inline int sysfs_rename_link(struct kobject *kobj, struct kobject *target return sysfs_rename_link_ns(kobj, target, old_name, new_name, NULL); } -static inline struct sysfs_dirent * -sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name) +static inline void sysfs_notify_dirent(struct kernfs_node *kn) +{ + kernfs_notify(kn); +} + +static inline struct kernfs_node *sysfs_get_dirent(struct kernfs_node *parent, + const unsigned char *name) +{ + return kernfs_find_and_get(parent, name); +} + +static inline struct kernfs_node *sysfs_get(struct kernfs_node *kn) +{ + kernfs_get(kn); + return kn; +} + +static inline void sysfs_put(struct kernfs_node *kn) { - return sysfs_get_dirent_ns(parent_sd, name, NULL); + kernfs_put(kn); } #endif /* _SYSFS_H_ */ |