scsi_dh_alua: improved logging (6cc05d45) · Commits · 戴 / test

Issue different logging messages if ALUA is not supported or the TPGS setting is invalid. Signed-off-by:

drivers/scsi/device_handler/scsi_dh_alua.c

+8 −2

Original line number	Diff line number	Diff line
		@@ -310,12 +310,18 @@ static int alua_check_tpgs(struct scsi_device sdev, struct alua_dh_data h)
		sdev_printk(KERN_INFO, sdev, "%s: supports implicit TPGS\n",
		ALUA_DH_NAME);
		break;
		default:
		h->tpgs = TPGS_MODE_NONE;
		case TPGS_MODE_NONE:
		sdev_printk(KERN_INFO, sdev, "%s: not supported\n",
		ALUA_DH_NAME);
		err = SCSI_DH_DEV_UNSUPP;
		break;
		default:
		sdev_printk(KERN_INFO, sdev,
		"%s: unsupported TPGS setting %d\n",
		ALUA_DH_NAME, h->tpgs);
		h->tpgs = TPGS_MODE_NONE;
		err = SCSI_DH_DEV_UNSUPP;
		break;
		}

		return err;