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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
	James Bottomley <james.bottomley@hansenpartnership.com>,
	linux-scsi@vger.kernel.org, Bart van Assche <bvanassche@acm.org>,
	Hannes Reinecke <hare@suse.de>
Subject: [PATCH 24/39] wd33c93: translate message byte to host byte
Date: Fri, 23 Apr 2021 13:39:29 +0200	[thread overview]
Message-ID: <20210423113944.42672-25-hare@suse.de> (raw)
In-Reply-To: <20210423113944.42672-1-hare@suse.de>

Instead of setting the message byte translate it to the appropriate
host byte. As error recovery would return DID_ERROR for any non-zero
message byte the translation doesn't change the error handling.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/scsi/wd33c93.c | 46 ++++++++++++++++++++++++------------------
 1 file changed, 26 insertions(+), 20 deletions(-)

diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index a23277bb870e..187b363db00e 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -1176,13 +1176,14 @@ wd33c93_intr(struct Scsi_Host *instance)
 			if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE)
 				cmd->SCp.Status = lun;
 			if (cmd->cmnd[0] == REQUEST_SENSE
-			    && cmd->SCp.Status != SAM_STAT_GOOD)
-				cmd->result =
-				    (cmd->
-				     result & 0x00ffff) | (DID_ERROR << 16);
-			else
-				cmd->result =
-				    cmd->SCp.Status | (cmd->SCp.Message << 8);
+			    && cmd->SCp.Status != SAM_STAT_GOOD) {
+				set_host_byte(cmd, DID_ERROR);
+				set_status_byte(cmd, SAM_STAT_GOOD);
+			} else {
+				set_host_byte(cmd, DID_OK);
+				translate_msg_byte(cmd, cmd->SCp.Message);
+				set_status_byte(cmd, cmd->SCp.Status);
+			}
 			cmd->scsi_done(cmd);
 
 /* We are no longer  connected to a target - check to see if
@@ -1262,11 +1263,15 @@ wd33c93_intr(struct Scsi_Host *instance)
 		    hostdata->connected = NULL;
 		hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 		hostdata->state = S_UNCONNECTED;
-		if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD)
-			cmd->result =
-			    (cmd->result & 0x00ffff) | (DID_ERROR << 16);
-		else
-			cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
+		if (cmd->cmnd[0] == REQUEST_SENSE &&
+		    cmd->SCp.Status != SAM_STAT_GOOD) {
+			set_host_byte(cmd, DID_ERROR);
+			set_status_byte(cmd, SAM_STAT_GOOD);
+		} else {
+			set_host_byte(cmd, DID_OK);
+			translate_msg_byte(cmd, cmd->SCp.Message);
+			set_status_byte(cmd, cmd->SCp.Status);
+		}
 		cmd->scsi_done(cmd);
 
 /* We are no longer connected to a target - check to see if
@@ -1295,14 +1300,15 @@ wd33c93_intr(struct Scsi_Host *instance)
 			hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
 			hostdata->state = S_UNCONNECTED;
 			DB(DB_INTR, printk(":%d", cmd->SCp.Status))
-			    if (cmd->cmnd[0] == REQUEST_SENSE
-				&& cmd->SCp.Status != SAM_STAT_GOOD)
-				cmd->result =
-				    (cmd->
-				     result & 0x00ffff) | (DID_ERROR << 16);
-			else
-				cmd->result =
-				    cmd->SCp.Status | (cmd->SCp.Message << 8);
+			if (cmd->cmnd[0] == REQUEST_SENSE
+			    && cmd->SCp.Status != SAM_STAT_GOOD) {
+				set_host_byte(cmd, DID_ERROR);
+				set_status_byte(cmd, SAM_STAT_GOOD);
+			} else {
+				set_host_byte(cmd, DID_OK);
+				translate_msg_byte(cmd, cmd->SCp.Message);
+				set_status_byte(cmd, cmd->SCp.Status);
+			}
 			cmd->scsi_done(cmd);
 			break;
 		case S_PRE_TMP_DISC:
-- 
2.29.2


  parent reply	other threads:[~2021-04-23 11:40 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-23 11:39 [RFC PATCHv2 00/39] SCSI result cleanup, part 2 Hannes Reinecke
2021-04-23 11:39 ` [PATCH 01/39] st: return error code in st_scsi_execute() Hannes Reinecke
2021-04-26  3:19   ` Bart Van Assche
2021-04-26 14:51   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 02/39] scsi_ioctl: return error code when blk_rq_map_kern() fails Hannes Reinecke
2021-04-26  3:20   ` Bart Van Assche
2021-04-26 14:51   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 03/39] scsi_dh_alua: do not interpret DRIVER_ERROR Hannes Reinecke
2021-04-26 14:54   ` Christoph Hellwig
2021-04-26 15:17     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 04/39] scsi: Fixup calling convention for scsi_mode_sense() Hannes Reinecke
2021-04-26  3:21   ` Bart Van Assche
2021-04-26 14:57   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 05/39] scsi: stop using DRIVER_ERROR Hannes Reinecke
2021-04-26  3:26   ` Bart Van Assche
2021-04-26 15:01   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 06/39] scsi: introduce scsi_build_sense() Hannes Reinecke
2021-04-26  3:31   ` Bart Van Assche
2021-04-26 15:02   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 07/39] scsi: introduce scsi_status_is_check_condition() Hannes Reinecke
2021-04-26  3:34   ` Bart Van Assche
2021-04-26  6:58     ` Hannes Reinecke
2021-04-26 15:02   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 08/39] scsi: Kill DRIVER_SENSE Hannes Reinecke
2021-04-26  3:41   ` Bart Van Assche
2021-04-26  7:02     ` Hannes Reinecke
2021-04-26 15:20   ` Christoph Hellwig
2021-04-27  7:15     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 09/39] scsi: do not use DRIVER_INVALID Hannes Reinecke
2021-04-26  3:42   ` Bart Van Assche
2021-04-26 15:20   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 10/39] scsi_error: use DID_TIME_OUT instead of DRIVER_TIMEOUT Hannes Reinecke
2021-04-26  3:42   ` Bart Van Assche
2021-04-26 15:21   ` Christoph Hellwig
2021-04-26 15:38     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 11/39] xen-scsiback: use DID_ERROR instead of DRIVER_ERROR Hannes Reinecke
2021-04-26  3:43   ` Bart Van Assche
2021-04-26 15:22   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 12/39] xen-scsifront: compability status handling Hannes Reinecke
2021-04-26  3:44   ` Bart Van Assche
2021-04-26  7:03     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 13/39] scsi: Drop the now obsolete driver_byte definitions Hannes Reinecke
2021-04-26  3:46   ` Bart Van Assche
2021-04-26 15:22   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 14/39] NCR5380: Fold SCSI message ABORT onto DID_ABORT Hannes Reinecke
2021-04-26 15:23   ` Christoph Hellwig
2021-04-26 15:43     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 15/39] scsi: add get_{status,host}_byte() accessor function Hannes Reinecke
2021-04-26  3:47   ` Bart Van Assche
2021-04-26  7:05     ` Hannes Reinecke
2021-04-26 15:23   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 16/39] scsi: add translate_msg_byte() Hannes Reinecke
2021-04-26  3:48   ` Bart Van Assche
2021-04-26 15:24   ` Christoph Hellwig
2021-04-26 15:43     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 17/39] dc395: use standard macros to set SCSI result Hannes Reinecke
2021-04-26 15:25   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 18/39] dc395: translate message bytes Hannes Reinecke
2021-04-26 15:25   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 19/39] qlogicfas408: make ql_pcmd() a void function Hannes Reinecke
2021-04-26 15:26   ` Christoph Hellwig
2021-04-26 15:45     ` Hannes Reinecke
2021-04-27  7:36     ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 20/39] qlogicfas408: whitespace cleanup Hannes Reinecke
2021-04-23 11:39 ` [PATCH 21/39] qlogicfas408: translate message to host byte status Hannes Reinecke
2021-04-23 11:39 ` [PATCH 22/39] nsp32: whitespace cleanup Hannes Reinecke
2021-04-23 11:39 ` [PATCH 23/39] nsp32: do not set message byte Hannes Reinecke
2021-04-23 11:39 ` Hannes Reinecke [this message]
2021-04-24  9:20   ` [PATCH 24/39] wd33c93: translate message byte to host byte Finn Thain
2021-04-26  9:07     ` Hannes Reinecke
2021-04-27  4:39       ` Finn Thain
2021-04-27  6:11         ` Hannes Reinecke
2021-04-23 11:39 ` [PATCH 25/39] mesh: translate message to host byte status Hannes Reinecke
2021-04-23 11:39 ` [PATCH 26/39] acornscsi: remove acornscsi_reportstatus() Hannes Reinecke
2021-04-26 15:32   ` Christoph Hellwig
2021-04-23 11:39 ` [PATCH 27/39] acornscsi: translate message byte to host byte Hannes Reinecke
2021-04-23 11:39 ` [PATCH 28/39] aha152x: modify done() to use separate status bytes Hannes Reinecke
2021-04-23 11:39 ` [PATCH 29/39] aha152x: do not set message byte when calling scsi_done() Hannes Reinecke
2021-04-23 11:39 ` [PATCH 30/39] advansys: do not set message byte in SCSI status Hannes Reinecke
2021-04-23 11:39 ` [PATCH 31/39] fas216: translate message to host byte status Hannes Reinecke
2021-04-23 11:39 ` [PATCH 32/39] fas216: Use get_status_byte() to avoid using linux-specific status codes Hannes Reinecke
2021-04-23 11:39 ` [PATCH 33/39] FlashPoint: Use standard SCSI definitions Hannes Reinecke
2021-04-23 11:39 ` [PATCH 34/39] fdomain: drop last argument to fdomain_finish_cmd() Hannes Reinecke
2021-04-23 11:39 ` [PATCH 35/39] fdomain: translate message to host byte status Hannes Reinecke
2021-04-24  9:21   ` Finn Thain
2021-04-23 11:39 ` [PATCH 36/39] scsi: drop message byte helper Hannes Reinecke
2021-04-26  3:48   ` Bart Van Assche
2021-04-23 11:39 ` [PATCH 37/39] scsi: kill message byte Hannes Reinecke
2021-04-26  3:50   ` Bart Van Assche
2021-04-23 11:39 ` [PATCH 38/39] target: use standard SAM status types Hannes Reinecke
2021-04-26  3:51   ` Bart Van Assche
2021-04-23 11:39 ` [PATCH 39/39] scsi: drop obsolete linux-specific SCSI status codes Hannes Reinecke
2021-04-26  3:55   ` Bart Van Assche

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