From: Eric Paris on
Since the .31 or so notify rewrite inotify has not sent events about
inodes which are unmounted. This patch restores those events.

Signed-off-by: Eric Paris <eparis(a)redhat.com>
---

fs/notify/inotify/inotify_user.c | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 44aeb0f..f381daf 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -90,8 +90,11 @@ static inline __u32 inotify_arg_to_mask(u32 arg)
{
__u32 mask;

- /* everything should accept their own ignored and cares about children */
- mask = (FS_IN_IGNORED | FS_EVENT_ON_CHILD);
+ /*
+ * everything should accept their own ignored, cares about children,
+ * and should receive events when the inode is unmounted
+ */
+ mask = (FS_IN_IGNORED | FS_EVENT_ON_CHILD | FS_UNMOUNT);

/* mask off the flags used to open the fd */
mask |= (arg & (IN_ALL_EVENTS | IN_ONESHOT));

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