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#include <linux/fsnotify_backend.h>
#include <linux/path.h>
#include <linux/slab.h>
extern struct kmem_cache *fanotify_event_cachep;
/*
* Lifetime of the structure differs for normal and permission events. In both
* cases the structure is allocated in fanotify_handle_event(). For normal
* events the structure is freed immediately after reporting it to userspace.
* For permission events we free it only after we receive response from
* userspace.
*/
struct fanotify_event_info {
struct fsnotify_event fse;
/*
* We hold ref to this path so it may be dereferenced at any point
* during this object's lifetime
*/
struct path path;
struct pid *tgid;
#ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS
u32 response; /* userspace answer to question */
#endif
};
static inline struct fanotify_event_info *FANOTIFY_E(struct fsnotify_event *fse)
{
return container_of(fse, struct fanotify_event_info, fse);
}
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