4.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Tomas Bortoli <[email protected]> commit 430ac66eb4c5b5c4eb846b78ebf65747510b30f1 upstream. The patch adds the flush in p9_mux_poll_stop() as it the function used by p9_conn_destroy(), in turn called by p9_fd_close() to stop the async polling associated with the data regarding the connection. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Tomas Bortoli <[email protected]> Reported-by: [email protected] To: Eric Van Hensbergen <[email protected]> To: Ron Minnich <[email protected]> To: Latchesar Ionkov <[email protected]> Cc: Yiwen Jiang <[email protected]> Cc: [email protected] Signed-off-by: Dominique Martinet <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/9p/trans_fd.c | 2 ++ 1 file changed, 2 insertions(+) --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -185,6 +185,8 @@ static void p9_mux_poll_stop(struct p9_c spin_lock_irqsave(&p9_poll_lock, flags); list_del_init(&m->poll_pending_link); spin_unlock_irqrestore(&p9_poll_lock, flags); + + flush_work(&p9_poll_work); } /**

