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

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Date:   Mon, 19 Nov 2018 17:27:27 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Quinn Tran <quinn.tran@...ium.com>,
        "Ewan D. Milne" <emilne@...hat.com>,
        Himanshu Madhani <himanshu.madhani@...ium.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Subject: [PATCH 4.18 051/171] scsi: qla2xxx: Fix NVMe session hang on unload

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

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

From: Quinn Tran <quinn.tran@...ium.com>

commit f7d61c995df74d6bb57bbff6a2b7b1874c4a2baa upstream.

Send aborts only when chip is active.

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

---
 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,