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-rw-r--r--fs/notify/fanotify/fanotify.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index fdeb36b..30d3add 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -70,8 +70,15 @@ static int fanotify_get_response(struct fsnotify_group *group,
wait_event(group->fanotify_data.access_waitq, event->response ||
atomic_read(&group->fanotify_data.bypass_perm));
- if (!event->response) /* bypass_perm set */
+ if (!event->response) { /* bypass_perm set */
+ /*
+ * Event was canceled because group is being destroyed. Remove
+ * it from group's event list because we are responsible for
+ * freeing the permission event.
+ */
+ fsnotify_remove_event(group, &event->fae.fse);
return 0;
+ }
/* userspace responded, convert to something usable */
switch (event->response) {
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