redonkable/alistair23-linux
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scsi: lpfc: Fix nvme target failure after 2nd adapter reset

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The nonrecovery occurred because the lpfc nvme initiator function did
not reestablish its localport creation with the nvme host transport in
lpfc_oneline.  Because of that, an NVME rport binding could not take
place.

Corrected by recreating the localport in the adapter reset recovery
routine.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Dick Kennedy 2017-08-23 16:55:44 -07:00 committed by Martin K. Petersen
parent c6e0c92506
commit a145fda381
1 changed files with 13 additions and 1 deletions
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14
drivers/scsi/lpfc/lpfc_init.c
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@ -3047,7 +3047,7 @@ lpfc_online(struct lpfc_hba *phba)
{
struct lpfc_vport *vport;
struct lpfc_vport **vports;
int i;
int i, error = 0;
bool vpis_cleared = false;
if (!phba)
@ -3071,6 +3071,18 @@ lpfc_online(struct lpfc_hba *phba)
if (!phba->sli4_hba.max_cfg_param.vpi_used)
vpis_cleared = true;
spin_unlock_irq(&phba->hbalock);
/* Reestablish the local initiator port.
* The offline process destroyed the previous lport.
*/
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME &&
!phba->nvmet_support) {
error = lpfc_nvme_create_localport(phba->pport);
if (error)
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"6132 NVME restore reg failed "
"on nvmei error x%x\n", error);
}
} else {
lpfc_sli_queue_init(phba);
if (lpfc_sli_hba_setup(phba)) { /* Initialize SLI2/SLI3 HBA */