[SCSI] lpfc 8.1.12 : Rework offline path to solve HBA reset issues
Rework offline path to solve HBA reset issues
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 485a13f..92c0c4b 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -185,29 +185,35 @@
*(int *)(evtp->evt_arg1) = 0;
complete((struct completion *)(evtp->evt_arg2));
break;
- case LPFC_EVT_OFFLINE:
+ case LPFC_EVT_OFFLINE_PREP:
if (phba->hba_state >= LPFC_LINK_DOWN)
- lpfc_offline(phba);
+ lpfc_offline_prep(phba);
+ *(int *)(evtp->evt_arg1) = 0;
+ complete((struct completion *)(evtp->evt_arg2));
+ break;
+ case LPFC_EVT_OFFLINE:
+ lpfc_offline(phba);
lpfc_sli_brdrestart(phba);
*(int *)(evtp->evt_arg1) =
- lpfc_sli_brdready(phba,HS_FFRDY | HS_MBRDY);
+ lpfc_sli_brdready(phba, HS_FFRDY | HS_MBRDY);
+ lpfc_unblock_mgmt_io(phba);
complete((struct completion *)(evtp->evt_arg2));
break;
case LPFC_EVT_WARM_START:
- if (phba->hba_state >= LPFC_LINK_DOWN)
- lpfc_offline(phba);
+ lpfc_offline(phba);
lpfc_reset_barrier(phba);
lpfc_sli_brdreset(phba);
lpfc_hba_down_post(phba);
*(int *)(evtp->evt_arg1) =
lpfc_sli_brdready(phba, HS_MBRDY);
+ lpfc_unblock_mgmt_io(phba);
complete((struct completion *)(evtp->evt_arg2));
break;
case LPFC_EVT_KILL:
- if (phba->hba_state >= LPFC_LINK_DOWN)
- lpfc_offline(phba);
+ lpfc_offline(phba);
*(int *)(evtp->evt_arg1)
= (phba->stopped) ? 0 : lpfc_sli_brdkill(phba);
+ lpfc_unblock_mgmt_io(phba);
complete((struct completion *)(evtp->evt_arg2));
break;
}