[PATCH 4.18 051/171] scsi: qla2xxx: Fix NVMe session hang on unload

From: Greg Kroah-Hartman
Date: Mon Nov 19 2018 - 11:41:33 EST


4.18-stable review patch. If anyone has any objections, please let me know.

------------------

From: Quinn Tran <quinn.tran@xxxxxxxxxx>

commit f7d61c995df74d6bb57bbff6a2b7b1874c4a2baa upstream.

Send aborts only when chip is active.

Fixes: 623ee824e579 ("scsi: qla2xxx: Fix FC-NVMe IO abort during driver reset")
Cc: <stable@xxxxxxxxxxxxxxx> # 4.14
Signed-off-by: Quinn Tran <quinn.tran@xxxxxxxxxx>
Reviewed-by: Ewan D. Milne <emilne@xxxxxxxxxx>
Signed-off-by: Himanshu Madhani <himanshu.madhani@xxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/scsi/qla2xxx/qla_nvme.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -604,7 +604,7 @@ void qla_nvme_abort(struct qla_hw_data *
{
int rval;

- if (!test_bit(ABORT_ISP_ACTIVE, &sp->vha->dpc_flags)) {
+ if (ha->flags.fw_started) {
rval = ha->isp_ops->abort_command(sp);
if (!rval && !qla_nvme_wait_on_command(sp))
ql_log(ql_log_warn, NULL, 0x2112,