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-rw-r--r--fs/notify/notification.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
index 521368574e97..3816d5750dd5 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -153,6 +153,10 @@ static bool event_compare(struct fsnotify_event *old, struct fsnotify_event *new
153 return true; 153 return true;
154 break; 154 break;
155 case (FSNOTIFY_EVENT_NONE): 155 case (FSNOTIFY_EVENT_NONE):
156 if (old->mask & FS_Q_OVERFLOW)
157 return true;
158 else if (old->mask & FS_IN_IGNORED)
159 return false;
156 return false; 160 return false;
157 }; 161 };
158 } 162 }
@@ -171,9 +175,7 @@ int fsnotify_add_notify_event(struct fsnotify_group *group, struct fsnotify_even
171 struct list_head *list = &group->notification_list; 175 struct list_head *list = &group->notification_list;
172 struct fsnotify_event_holder *last_holder; 176 struct fsnotify_event_holder *last_holder;
173 struct fsnotify_event *last_event; 177 struct fsnotify_event *last_event;
174 178 int ret = 0;
175 /* easy to tell if priv was attached to the event */
176 INIT_LIST_HEAD(&priv->event_list);
177 179
178 /* 180 /*
179 * There is one fsnotify_event_holder embedded inside each fsnotify_event. 181 * There is one fsnotify_event_holder embedded inside each fsnotify_event.
@@ -194,6 +196,7 @@ alloc_holder:
194 196
195 if (group->q_len >= group->max_events) { 197 if (group->q_len >= group->max_events) {
196 event = &q_overflow_event; 198 event = &q_overflow_event;
199 ret = -EOVERFLOW;
197 /* sorry, no private data on the overflow event */ 200 /* sorry, no private data on the overflow event */
198 priv = NULL; 201 priv = NULL;
199 } 202 }
@@ -235,7 +238,7 @@ alloc_holder:
235 mutex_unlock(&group->notification_mutex); 238 mutex_unlock(&group->notification_mutex);
236 239
237 wake_up(&group->notification_waitq); 240 wake_up(&group->notification_waitq);
238 return 0; 241 return ret;
239} 242}
240 243
241/* 244/*