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: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index ba996fbde89b2fbbb4d029e3b877cb3fcdbaa99b..3873d5b97bc689c9c5512511e895fe7a7ef55a52 100644 (file)
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/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;