linux-kernel - [PATCH 4.19 056/205] scsi: qla2xxx: Reject bsg request if chip is down.

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Date:   Mon, 19 Nov 2018 17:26:03 +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>,
        Himanshu Madhani <himanshu.madhani@...ium.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>
Subject: [PATCH 4.19 056/205] scsi: qla2xxx: Reject bsg request if chip is down.

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

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

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

commit 56d942de59ebfa2e970a6cd33299d1984710b6c0 upstream.

Reject bsg request if chip is down.  This prevent erroneous timeout.

Fixes: d051a5aa1c23 ("[SCSI] qla2xxx: Add an "is reset active" helper.")
Cc: stable@...r.kernel.org # 4.10
Signed-off-by: Quinn Tran <quinn.tran@...ium.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_bsg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2487,7 +2487,7 @@ qla24xx_bsg_request(struct bsg_job *bsg_
 		vha = shost_priv(host);
 	}

-	if (qla2x00_reset_active(vha)) {
+	if (qla2x00_chip_is_down(vha)) {
 		ql_dbg(ql_dbg_user, vha, 0x709f,
 		    "BSG: ISP abort active/needed -- cmd=%d.\n",
 		    bsg_request->msgcode);