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authorEric Paris <eparis@redhat.com>2009-12-17 21:24:34 -0500
committerEric Paris <eparis@redhat.com>2010-07-28 09:59:02 -0400
commitb2d879096ac799722e6017ee82c0586f0d101c9c (patch)
tree3628e99772d2bf51ce736a775a056bffaae44e8c /fs/notify/fanotify/fanotify.c
parent9e66e4233db9c7e31e9ee706be2c9ddd54cf99b3 (diff)
downloadlwn-b2d879096ac799722e6017ee82c0586f0d101c9c.tar.gz
lwn-b2d879096ac799722e6017ee82c0586f0d101c9c.zip
fanotify: userspace interface for permission responses
fanotify groups need to respond to events which include permissions types. To do so groups will send a response using write() on the fanotify_fd they have open. Signed-off-by: Eric Paris <eparis@redhat.com>
Diffstat (limited to 'fs/notify/fanotify/fanotify.c')
-rw-r--r--fs/notify/fanotify/fanotify.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/notify/fanotify/fanotify.c b/fs/notify/fanotify/fanotify.c
index 52d0a55a249e..bbcfccd4a8ea 100644
--- a/fs/notify/fanotify/fanotify.c
+++ b/fs/notify/fanotify/fanotify.c
@@ -114,6 +114,9 @@ static int fanotify_get_response_from_access(struct fsnotify_group *group,
event->response = 0;
spin_unlock(&event->lock);
+ pr_debug("%s: group=%p event=%p about to return ret=%d\n", __func__,
+ group, event, ret);
+
return ret;
}
#endif