nvme-pci: unquiesce dead controller queues

This patch ensures the nvme namsepace request queues are not quiesced
on a surprise removal. It's possible the queues were previously killed
in a failed reset, so the queues need to be unquiesced to ensure all
requests are flushed to completion.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 7f8b1bd..d935aba 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2599,7 +2599,7 @@ static void nvme_remove(struct pci_dev *pdev)
 
        if (!pci_device_is_present(pdev)) {
                nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD);
-               nvme_dev_disable(dev, false);
+               nvme_dev_disable(dev, true);
        }
 
        flush_work(&dev->ctrl.reset_work);