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NVMe: Reduce driver log spamming 

Reduce error logging when no corrective action is required.

Suggessted-by: Chris Petersen <cpetersen@fb.com>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
steinar/wifi_calib_4_9_kernel
Keith Busch 2016-04-04 15:07:41 -06:00 committed by Jens Axboe
parent 921920ab32
commit d011fb3164
1 changed files with 4 additions and 1 deletions
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5
drivers/nvme/host/pci.c
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@ -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;