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From: keith.busch@intel.com (Keith Busch)
Subject: [PATCH 5/6] nvme-pci: Unquiesce dead controller queues
Date: Wed,  6 Jun 2018 08:13:08 -0600	[thread overview]
Message-ID: <20180606141309.19389-6-keith.busch@intel.com> (raw)
In-Reply-To: <20180606141309.19389-1-keith.busch@intel.com>

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 at intel.com>
Reviewed-by: Christoph Hellwig <hch at lst.de>
---
 drivers/nvme/host/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3a92eb8ffb36..e18753f1ef19 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2590,7 +2590,7 @@ 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);
-- 
2.14.3

  parent reply	other threads:[~2018-06-06 14:13 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-06 14:13 [PATCH 0/6] minor nvme fixes for 4.18 Keith Busch
2018-06-06 14:13 ` [PATCH 1/6] nvme-pci: Remove unnecessary nested locking Keith Busch
2018-06-06 14:19   ` Jens Axboe
2018-06-07  7:16   ` Johannes Thumshirn
2018-06-07  8:43   ` Sagi Grimberg
2018-06-06 14:13 ` [PATCH 2/6] nvme-pci: Remove unnecessary completion doorbell check Keith Busch
2018-06-06 14:19   ` Jens Axboe
2018-06-07  7:16   ` Johannes Thumshirn
2018-06-07  8:44   ` Sagi Grimberg
2018-06-06 14:13 ` [PATCH 3/6] nvme-pci: Queue creation fixes Keith Busch
2018-06-06 14:59   ` Jens Axboe
2018-06-07  7:17   ` Johannes Thumshirn
2018-06-07  8:45   ` Sagi Grimberg
2018-06-06 14:13 ` [PATCH 4/6] nvme-pci: Remove HMB teardown on reset Keith Busch
2018-06-07  7:17   ` Johannes Thumshirn
2018-06-07  8:46   ` Sagi Grimberg
2018-06-07 14:27     ` Keith Busch
2018-06-06 14:13 ` Keith Busch [this message]
2018-06-07  7:19   ` [PATCH 5/6] nvme-pci: Unquiesce dead controller queues Johannes Thumshirn
2018-06-07  8:47   ` Sagi Grimberg
2018-06-06 14:13 ` [PATCH 6/6] nvme-pci: Make CMB SQ mod-param read-only Keith Busch
2018-06-07  7:19   ` Johannes Thumshirn
2018-06-07 14:29     ` Keith Busch
2018-06-07  8:48   ` Sagi Grimberg
2018-06-06 14:43 ` [PATCH 0/6] minor nvme fixes for 4.18 Christoph Hellwig

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