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-rw-r--r--fs/notify/group.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/notify/group.c b/fs/notify/group.c
index a29d2fa67927..0e1677144bc5 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -91,6 +91,9 @@ static void fsnotify_get_group(struct fsnotify_group *group)
*/
void fsnotify_final_destroy_group(struct fsnotify_group *group)
{
+ /* clear the notification queue of all events */
+ fsnotify_flush_notify(group);
+
if (group->ops->free_group_priv)
group->ops->free_group_priv(group);
@@ -214,6 +217,12 @@ struct fsnotify_group *fsnotify_obtain_group(unsigned int group_num, __u32 mask,
group->group_num = group_num;
group->mask = mask;
+ mutex_init(&group->notification_mutex);
+ INIT_LIST_HEAD(&group->notification_list);
+ init_waitqueue_head(&group->notification_waitq);
+ group->q_len = 0;
+ group->max_events = UINT_MAX;
+
spin_lock_init(&group->mark_lock);
atomic_set(&group->num_marks, 0);
INIT_LIST_HEAD(&group->mark_entries);