nvmet-fcloop: check all request and response have been processed

When the remoteport or the targetport are removed check that there are
no inflight requests or responses.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Daniel Wagner <wagi@kernel.org>
Signed-off-by: Keith Busch <kbusch@kernel.org>

diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c
index 5dffcc5becae86c79ef75a123647566b2dfc21f6..4e429a1ea2bd125c07cf17c972d4f34a94ccca70 100644 (file)
--- a/drivers/nvme/target/fcloop.c
+++ b/drivers/nvme/target/fcloop.c
@@ -1111,8 +1111,10 @@ fcloop_remoteport_delete(struct nvme_fc_remote_port *remoteport)
        rport->nport->rport = NULL;
        spin_unlock_irqrestore(&fcloop_lock, flags);
 
-       if (put_port)
+       if (put_port) {
+               WARN_ON(!list_empty(&rport->ls_list));
                fcloop_nport_put(rport->nport);
+       }
 }
 
 static void
@@ -1130,8 +1132,10 @@ fcloop_targetport_delete(struct nvmet_fc_target_port *targetport)
        tport->nport->tport = NULL;
        spin_unlock_irqrestore(&fcloop_lock, flags);
 
-       if (put_port)
+       if (put_port) {
+               WARN_ON(!list_empty(&tport->ls_list));
                fcloop_nport_put(tport->nport);
+       }
 }
 
 #define        FCLOOP_HW_QUEUES                4