fsnotify: make fasync generic for both inotify and fanotify
inotify is supposed to support async signal notification when information
is available on the inotify fd. This patch moves that support to generic
fsnotify functions so it can be used by all notification mechanisms.
Signed-off-by: Eric Paris <eparis@redhat.com>
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
index 1218d10..f0e7a57 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
@@ -414,6 +414,10 @@
wake_up(&group->fanotify_data.access_waitq);
#endif
+
+ if (file->f_flags & FASYNC)
+ fsnotify_fasync(-1, file, 0);
+
/* matches the fanotify_init->fsnotify_alloc_group */
fsnotify_destroy_group(group);