From 7443bc962509912c70c587db71449daff26b9678 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Fri, 21 May 2021 15:08:36 -0400 Subject: fs: dlm: set is othercon flag There is a is othercon flag which is never used, this patch will set it and printout a warning if the othercon ever sends a dlm message which should never be the case. Signed-off-by: Alexander Aring Signed-off-by: David Teigland --- fs/dlm/lowcomms.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/dlm') diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 7c7a31377f27..4944aef24aa5 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -938,6 +938,7 @@ static int accept_from_sock(struct listen_connection *con) } lockdep_set_subclass(&othercon->sock_mutex, 1); + set_bit(CF_IS_OTHERCON, &othercon->flags); newcon->othercon = othercon; } else { /* close other sock con if we have something new */ @@ -1601,6 +1602,8 @@ static void process_send_sockets(struct work_struct *work) { struct connection *con = container_of(work, struct connection, swork); + WARN_ON(test_bit(CF_IS_OTHERCON, &con->flags)); + clear_bit(CF_WRITE_PENDING, &con->flags); if (con->sock == NULL) /* not mutex protected so check it inside too */ con->connect_action(con); -- cgit v1.2.3-70-g09d2