This patch fixes LUN discovery when loop ID is not yet assigned by the firmware during driver load/sg_reset operations. Driver will now search for new loop id before retrying login. Fixes: 48acad099074 ("scsi: qla2xxx: Fix N2N link re-connect") Cc: stable@xxxxxxxxxxxxxxx #4.19 Signed-off-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx> --- drivers/scsi/qla2xxx/qla_init.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 8307eac796a2..cdf57eb643b3 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -644,11 +644,14 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, break; case DSC_LS_PORT_UNAVAIL: default: - if (fcport->loop_id != FC_NO_LOOP_ID) - qla2x00_clear_loop_id(fcport); - - fcport->loop_id = loop_id; - fcport->fw_login_state = DSC_LS_PORT_UNAVAIL; + if (fcport->loop_id == FC_NO_LOOP_ID) { + qla2x00_find_new_loop_id(vha, fcport); + fcport->fw_login_state = + DSC_LS_PORT_UNAVAIL; + } + ql_dbg(ql_dbg_disc, vha, 0x20e5, + "%s %d %8phC\n", __func__, __LINE__, + fcport->port_name); qla24xx_fcport_handle_login(vha, fcport); break; } -- 2.12.0