linux-kernel - [PATCH 12/15] scsi: qla2xxx: add cmd->rsp

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Message-ID: <366f8fb5-376d-4426-9f27-6bef23a624b2@cybernetics.com>
Date: Mon, 8 Sep 2025 15:07:04 -0400
From: Tony Battersby <tonyb@...ernetics.com>
To: Nilesh Javali <njavali@...vell.com>,
 GR-QLogic-Storage-Upstream@...vell.com,
 "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
 "Martin K. Petersen" <martin.petersen@...cle.com>
Cc: linux-scsi <linux-scsi@...r.kernel.org>, target-devel@...r.kernel.org,
 scst-devel@...ts.sourceforge.net,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH 12/15] scsi: qla2xxx: add cmd->rsp_sent

(target mode)

Add cmd->rsp_sent to indicate that the SCSI status has been sent
successfully, so that SCST can be informed of any transport errors.
This will also be used for logging in later patches.

Signed-off-by: Tony Battersby <tonyb@...ernetics.com>
---
 drivers/scsi/qla2xxx/qla_target.c | 4 ++++
 drivers/scsi/qla2xxx/qla_target.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index eabb891a5528..0ddbf02ebe79 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -4067,6 +4067,10 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha,

 	if (cmd->state == QLA_TGT_STATE_PROCESSED) {
 		cmd->trc_flags |= TRC_CTIO_DONE;
+
+		if (likely(status == CTIO_SUCCESS))
+			cmd->rsp_sent = 1;
+
 	} else if (cmd->state == QLA_TGT_STATE_NEED_DATA) {
 		cmd->state = QLA_TGT_STATE_DATA_IN;

diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 1931e1dade7a..972a7af1c81c 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -883,6 +883,10 @@ struct qla_tgt_cmd {
 	unsigned int conf_compl_supported:1;
 	unsigned int sg_mapped:1;
 	unsigned int write_data_transferred:1;
+
+	/* Set if the SCSI status was sent successfully. */
+	unsigned int rsp_sent:1;
+
 	unsigned int q_full:1;
 	unsigned int term_exchg:1;
 	unsigned int cmd_sent_to_fw:1;
-- 
2.43.0