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nvme/pci: Disable on removal when disconnected

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If the device is not present, the driver should disable the queues
immediately. Prior to this, the driver was relying on the watchdog timer
to kill the queues if requests were outstanding to the device, and that
just delays removal up to one second.

Signed-off-by: Keith Busch <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Sagi Grimberg <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Keith Busch 2017-02-10 18:15:49 -05:00 • committed by Jens Axboe
commit 6db28eda26
1 changed files with 3 additions and 1 deletions
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4
drivers/nvme/host/pci.c
View file

@ -2001,8 +2001,10 @@ static void nvme_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
if (!pci_device_is_present(pdev))
if (!pci_device_is_present(pdev)) {
nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DEAD);
nvme_dev_disable(dev, false);
}
flush_work(&dev->reset_work);
nvme_uninit_ctrl(&dev->ctrl);