Commit d011fb31 authored by Keith Busch's avatar Keith Busch Committed by Jens Axboe
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NVMe: Reduce driver log spamming 



Reduce error logging when no corrective action is required.

Suggessted-by: default avatarChris Petersen <cpetersen@fb.com>
Signed-off-by: default avatarKeith Busch <keith.busch@intel.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 921920ab

drivers/nvme/host/pci.c

+4 −1
Original line number Diff line number Diff line
@@ -2060,14 +2060,17 @@ static pci_ers_result_t nvme_error_detected(struct pci_dev *pdev, 
	 * shutdown the controller to quiesce. The controller will be restarted

	 * after the slot reset through driver's slot_reset callback.

	 */

	dev_warn(dev->ctrl.device, "error detected: state:%d\n", state);

	switch (state) {

	case pci_channel_io_normal:

		return PCI_ERS_RESULT_CAN_RECOVER;

	case pci_channel_io_frozen:

		dev_warn(dev->ctrl.device,

			"frozen state error detected, reset controller\n");

		nvme_dev_disable(dev, false);

		return PCI_ERS_RESULT_NEED_RESET;

	case pci_channel_io_perm_failure:

		dev_warn(dev->ctrl.device,

			"failure state error detected, request disconnect\n");

		return PCI_ERS_RESULT_DISCONNECT;

	}

	return PCI_ERS_RESULT_NEED_RESET;