[SCSI] lpfc 8.2.8 : Add support for PCI-EEH permanent disabling

Add support for PCI-EEH permanent-disabling a device via lpfc_pci_remove_one()

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 41a8c13e6950..333166b17908 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2661,8 +2661,15 @@ static pci_ers_result_t lpfc_io_error_detected(struct pci_dev *pdev,
         struct lpfc_sli *psli = &phba->sli;
         struct lpfc_sli_ring  *pring;
 
-        if (state == pci_channel_io_perm_failure)
+        if (state == pci_channel_io_perm_failure) {
+                lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+                                "0472 PCI channel I/O permanent failure\n");
+                /* Block all SCSI devices' I/Os on the host */
+                lpfc_scsi_dev_block(phba);
+                /* Clean up all driver's outstanding SCSI I/Os */
+                lpfc_sli_flush_fcp_rings(phba);
                 return PCI_ERS_RESULT_DISCONNECT;
+        }
 
         pci_disable_device(pdev);
         /*