scsi: lpfc: Fix alloc context on oas lun creations

Softlockups are seen in low memory situations. They are due to doing
oas_lun allocation with GFP_KERNEL in atomic contexts.

Change the calls to oas_lun to indicate atomic context so that GFP_ATOMIC
is used.
Signed-off-by: NDick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: NJames Smart <jsmart2021@gmail.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_scsi.c

@@ -5741,7 +5741,7 @@ lpfc_enable_oas_lun(struct lpfc_hba *phba, struct lpfc_name *vport_wwpn,
 
 	/* Create an lun info structure and add to list of luns */
 	lun_info = lpfc_create_device_data(phba, vport_wwpn, target_wwpn, lun,
-					   pri, false);
+					   pri, true);
 	if (lun_info) {
 		lun_info->oas_enabled = true;
 		lun_info->priority = pri;