Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / include / linux / fsnotify_backend.h

diff --git a/kernel/include/linux/fsnotify_backend.h b/kernel/include/linux/fsnotify_backend.h
index 533c440..850d882 100644 (file)
--- a/kernel/include/linux/fsnotify_backend.h
+++ b/kernel/include/linux/fsnotify_backend.h
@@ -148,6 +148,7 @@ struct fsnotify_group {
        #define FS_PRIO_1       1 /* fanotify content based access control */
        #define FS_PRIO_2       2 /* fanotify pre-content access */
        unsigned int priority;
+       bool shutdown;          /* group is being shut down, don't queue more events */
 
        /* stores all fastpath marks assoc with this group so they can be cleaned on unregister */
        struct mutex mark_mutex;        /* protect marks_list */
@@ -179,7 +180,6 @@ struct fsnotify_group {
                        spinlock_t access_lock;
                        struct list_head access_list;
                        wait_queue_head_t access_waitq;
-                       atomic_t bypass_perm;
 #endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */
                        int f_flags;
                        unsigned int max_marks;
@@ -308,6 +308,8 @@ extern struct fsnotify_group *fsnotify_alloc_group(const struct fsnotify_ops *op
 extern void fsnotify_get_group(struct fsnotify_group *group);
 /* drop reference on a group from fsnotify_alloc_group */
 extern void fsnotify_put_group(struct fsnotify_group *group);
+/* group destruction begins, stop queuing new events */
+extern void fsnotify_group_stop_queueing(struct fsnotify_group *group);
 /* destroy group */
 extern void fsnotify_destroy_group(struct fsnotify_group *group);
 /* fasync handler function */
@@ -320,8 +322,6 @@ extern int fsnotify_add_event(struct fsnotify_group *group,
                              struct fsnotify_event *event,
                              int (*merge)(struct list_head *,
                                           struct fsnotify_event *));
-/* Remove passed event from groups notification queue */
-extern void fsnotify_remove_event(struct fsnotify_group *group, struct fsnotify_event *event);
 /* true if the group notification queue is empty */
 extern bool fsnotify_notify_queue_is_empty(struct fsnotify_group *group);
 /* return, but do not dequeue the first event on the notification queue */