diff options
Diffstat (limited to 'include/linux/kernfs.h')
| -rw-r--r-- | include/linux/kernfs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 105d09dcb064..fd8f574ef2fe 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -71,6 +71,11 @@ struct kernfs_ops { #ifdef CONFIG_SYSFS +struct sysfs_dirent *kernfs_find_and_get_ns(struct sysfs_dirent *parent, + const char *name, const void *ns); +void kernfs_get(struct sysfs_dirent *sd); +void kernfs_put(struct sysfs_dirent *sd); + struct sysfs_dirent *kernfs_create_dir_ns(struct sysfs_dirent *parent, const char *name, void *priv, const void *ns); @@ -95,6 +100,14 @@ void kernfs_notify(struct sysfs_dirent *sd); #else /* CONFIG_SYSFS */ static inline struct sysfs_dirent * +kernfs_find_and_get_ns(struct sysfs_dirent *parent, const char *name, + const void *ns) +{ return NULL; } + +static inline void kernfs_get(struct sysfs_dirent *sd) { } +static inline void kernfs_put(struct sysfs_dirent *sd) { } + +static inline struct sysfs_dirent * kernfs_create_dir_ns(struct sysfs_dirent *parent, const char *name, void *priv, const void *ns) { return ERR_PTR(-ENOSYS); } @@ -133,6 +146,12 @@ static inline void kernfs_notify(struct sysfs_dirent *sd) { } #endif /* CONFIG_SYSFS */ static inline struct sysfs_dirent * +kernfs_find_and_get(struct sysfs_dirent *sd, const char *name) +{ + return kernfs_find_and_get_ns(sd, name, NULL); +} + +static inline struct sysfs_dirent * kernfs_create_dir(struct sysfs_dirent *parent, const char *name, void *priv) { return kernfs_create_dir_ns(parent, name, priv, NULL); |