Linux SCSI subsystem development
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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, John Garry <john.g.garry@oracle.com>,
	Bart Van Assche <bvanassche@acm.org>,
	Kashyap Desai <kashyap.desai@broadcom.com>,
	Sumit Saxena <sumit.saxena@broadcom.com>,
	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>,
	Chandrakanth patil <chandrakanth.patil@broadcom.com>,
	megaraidlinux.pdl@broadcom.com,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Subject: [PATCH v2 3/5] scsi: megaraid_sas: Return SCSI_MLQUEUE_HOST_BUSY instead of 1
Date: Thu, 15 Jan 2026 13:03:39 -0800	[thread overview]
Message-ID: <20260115210357.2501991-4-bvanassche@acm.org> (raw)
In-Reply-To: <20260115210357.2501991-1-bvanassche@acm.org>

.queuecommand() implementations are expected to return a SCSI_MLQUEUE_*
value. Return SCSI_MLQUEUE_HOST_BUSY from megaraid_queue_command_lck()
instead of 1. This patch doesn't change any functionality since
scsi_dispatch_cmd() converts all return values other than SCSI_MLQUEUE_*
into SCSI_MLQUEUE_HOST_BUSY.

Cc: Kashyap Desai <kashyap.desai@broadcom.com>
Cc: Sumit Saxena <sumit.saxena@broadcom.com>
Cc: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Cc: Chandrakanth patil <chandrakanth.patil@broadcom.com>
Cc: megaraidlinux.pdl@broadcom.com
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/megaraid/megaraid_mbox.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index b610cad83321..722d3b5acea3 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -1516,7 +1516,7 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
 
 			if (!(scb = megaraid_alloc_scb(adapter, scp))) {
 				scp->result = (DID_ERROR << 16);
-				*busy = 1;
+				*busy = SCSI_MLQUEUE_HOST_BUSY;
 				return NULL;
 			}
 
@@ -1599,7 +1599,7 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
 			/* Allocate a SCB and initialize passthru */
 			if (!(scb = megaraid_alloc_scb(adapter, scp))) {
 				scp->result = (DID_ERROR << 16);
-				*busy = 1;
+				*busy = SCSI_MLQUEUE_HOST_BUSY;
 				return NULL;
 			}
 
@@ -1644,7 +1644,7 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
 			 */
 			if (!(scb = megaraid_alloc_scb(adapter, scp))) {
 				scp->result = (DID_ERROR << 16);
-				*busy = 1;
+				*busy = SCSI_MLQUEUE_HOST_BUSY;
 				return NULL;
 			}
 			ccb			= (mbox_ccb_t *)scb->ccb;
@@ -1740,7 +1740,7 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
 			 */
 			if (!(scb = megaraid_alloc_scb(adapter, scp))) {
 				scp->result = (DID_ERROR << 16);
-				*busy = 1;
+				*busy = SCSI_MLQUEUE_HOST_BUSY;
 				return NULL;
 			}
 
@@ -1808,7 +1808,7 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
 		// Allocate a SCB and initialize passthru
 		if (!(scb = megaraid_alloc_scb(adapter, scp))) {
 			scp->result = (DID_ERROR << 16);
-			*busy = 1;
+			*busy = SCSI_MLQUEUE_HOST_BUSY;
 			return NULL;
 		}
 

  parent reply	other threads:[~2026-01-15 21:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-01-15 21:03 [PATCH v2 0/5] Change the return type of the .queuecommand() callback Bart Van Assche
2026-01-15 21:03 ` [PATCH v2 1/5] scsi: aha152x: Return SCSI_MLQUEUE_HOST_BUSY instead of 0x2003 Bart Van Assche
2026-01-16 11:38   ` John Garry
2026-01-15 21:03 ` [PATCH v2 2/5] scsi: megaraid: Return SCSI_MLQUEUE_HOST_BUSY instead of 1 Bart Van Assche
2026-01-16 11:39   ` John Garry
2026-01-16 16:52     ` Bart Van Assche
2026-01-20 18:20       ` John Garry
2026-01-15 21:03 ` Bart Van Assche [this message]
2026-01-15 21:03 ` [PATCH v2 4/5] qla2xxx: Declare qla2xxx_mqueuecommand() static Bart Van Assche
2026-01-16 11:40   ` John Garry
2026-01-15 21:03 ` [PATCH v2 5/5] scsi: Change the return type of the .queuecommand() callback Bart Van Assche
2026-01-17  4:32 ` [PATCH v2 0/5] " Martin K. Petersen
2026-01-20 18:00   ` Bart Van Assche
2026-01-24  2:53     ` Martin K. Petersen
2026-02-04  3:52 ` Martin K. Petersen

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