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The cancel_delayed_work will then not wait for the running work and we can race where we end up with the wrong session state and scsi_device state set. This replaces the cancel_delayed_work with the sync version. Signed-off-by: Mike Christie --- drivers/scsi/scsi_transport_iscsi.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 554b6f784223..c58126e8cd88 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -1917,11 +1917,8 @@ static void __iscsi_unblock_session(struct work_struct *work) unsigned long flags; ISCSI_DBG_TRANS_SESSION(session, "Unblocking session\n"); - /* - * The recovery and unblock work get run from the same workqueue, - * so try to cancel it if it was going to run after this unblock. - */ - cancel_delayed_work(&session->recovery_work); + + cancel_delayed_work_sync(&session->recovery_work); spin_lock_irqsave(&session->lock, flags); session->state = ISCSI_SESSION_LOGGED_IN; spin_unlock_irqrestore(&session->lock, flags); -- 2.25.1