diff mbox series

[093/117] staging: Convert to the scsi_status union

Message ID 20210420021402.27678-3-bvanassche@acm.org (mailing list archive)
State Deferred
Headers show
Series Make better use of static type checking | expand

Commit Message

Bart Van Assche April 20, 2021, 2:13 a.m. UTC
An explanation of the purpose of this patch is available in the patch
"scsi: Introduce the scsi_status union".

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/staging/rts5208/rtsx.c                  | 14 +++++++-------
 drivers/staging/rts5208/rtsx_transport.c        |  8 ++++----
 drivers/staging/unisys/include/iochannel.h      |  3 ++-
 drivers/staging/unisys/visorhba/visorhba_main.c | 12 ++++++------
 4 files changed, 19 insertions(+), 18 deletions(-)

Comments

Greg Kroah-Hartman April 20, 2021, 7:47 a.m. UTC | #1
On Mon, Apr 19, 2021 at 07:13:38PM -0700, Bart Van Assche wrote:
> An explanation of the purpose of this patch is available in the patch
> "scsi: Introduce the scsi_status union".

Where is that at?

As a stand-alone-patch, this is not ok in a changelog text at all,
sorry, and I can not take this.

greg k-h
Bart Van Assche April 20, 2021, 3:02 p.m. UTC | #2
On 4/20/21 12:47 AM, Greg Kroah-Hartman wrote:
> On Mon, Apr 19, 2021 at 07:13:38PM -0700, Bart Van Assche wrote:
>> An explanation of the purpose of this patch is available in the patch
>> "scsi: Introduce the scsi_status union".
> 
> Where is that at?
> 
> As a stand-alone-patch, this is not ok in a changelog text at all,
> sorry, and I can not take this.

Hi Greg,

That is a reference to an earlier patch in this series. I plan to
replace the above text with the more elaborate description when I repost
this patch series. For the current version of this patch series, please
take a look at
https://lore.kernel.org/linux-scsi/20210420000845.25873-12-bvanassche@acm.org/T/#u

Thanks,

Bart.
Greg Kroah-Hartman April 20, 2021, 3:06 p.m. UTC | #3
On Tue, Apr 20, 2021 at 08:02:46AM -0700, Bart Van Assche wrote:
> On 4/20/21 12:47 AM, Greg Kroah-Hartman wrote:
> > On Mon, Apr 19, 2021 at 07:13:38PM -0700, Bart Van Assche wrote:
> >> An explanation of the purpose of this patch is available in the patch
> >> "scsi: Introduce the scsi_status union".
> > 
> > Where is that at?
> > 
> > As a stand-alone-patch, this is not ok in a changelog text at all,
> > sorry, and I can not take this.
> 
> Hi Greg,
> 
> That is a reference to an earlier patch in this series. I plan to
> replace the above text with the more elaborate description when I repost
> this patch series. For the current version of this patch series, please
> take a look at
> https://lore.kernel.org/linux-scsi/20210420000845.25873-12-bvanassche@acm.org/T/#u

You should have pointed to the lore.kernel.org link in the commit logs
then, otherwise we have no way of knowing this when I get copied on
patch 93 of a 117 patch series :(

greg k-h
diff mbox series

Patch

diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index 898add4d1fc8..5e97fee2fa16 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -134,7 +134,7 @@  static int queuecommand_lck(struct scsi_cmnd *srb,
 	/* fail the command if we are disconnecting */
 	if (rtsx_chk_stat(chip, RTSX_STAT_DISCONNECT)) {
 		dev_info(&dev->pci->dev, "Fail command during disconnect\n");
-		srb->result = DID_NO_CONNECT << 16;
+		srb->status.combined = DID_NO_CONNECT << 16;
 		done(srb);
 		return 0;
 	}
@@ -377,7 +377,7 @@  static int rtsx_control_thread(void *__dev)
 
 		/* has the command aborted ? */
 		if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) {
-			chip->srb->result = DID_ABORT << 16;
+			chip->srb->status.combined = DID_ABORT << 16;
 			goto skip_for_abort;
 		}
 
@@ -388,7 +388,7 @@  static int rtsx_control_thread(void *__dev)
 		 */
 		if (chip->srb->sc_data_direction == DMA_BIDIRECTIONAL) {
 			dev_err(&dev->pci->dev, "UNKNOWN data direction\n");
-			chip->srb->result = DID_ERROR << 16;
+			chip->srb->status.combined = DID_ERROR << 16;
 		}
 
 		/* reject if target != 0 or if LUN is higher than
@@ -398,14 +398,14 @@  static int rtsx_control_thread(void *__dev)
 			dev_err(&dev->pci->dev, "Bad target number (%d:%d)\n",
 				chip->srb->device->id,
 				(u8)chip->srb->device->lun);
-			chip->srb->result = DID_BAD_TARGET << 16;
+			chip->srb->status.combined = DID_BAD_TARGET << 16;
 		}
 
 		else if (chip->srb->device->lun > chip->max_lun) {
 			dev_err(&dev->pci->dev, "Bad LUN (%d:%d)\n",
 				chip->srb->device->id,
 				(u8)chip->srb->device->lun);
-			chip->srb->result = DID_BAD_TARGET << 16;
+			chip->srb->status.combined = DID_BAD_TARGET << 16;
 		}
 
 		/* we've got a command, let's do it! */
@@ -422,7 +422,7 @@  static int rtsx_control_thread(void *__dev)
 			;		/* nothing to do */
 
 		/* indicate that the command is done */
-		else if (chip->srb->result != DID_ABORT << 16) {
+		else if (chip->srb->status.combined != DID_ABORT << 16) {
 			chip->srb->scsi_done(chip->srb);
 		} else {
 skip_for_abort:
@@ -633,7 +633,7 @@  static void quiesce_and_remove_host(struct rtsx_dev *dev)
 	 */
 	mutex_lock(&dev->dev_mutex);
 	if (chip->srb) {
-		chip->srb->result = DID_NO_CONNECT << 16;
+		chip->srb->status.combined = DID_NO_CONNECT << 16;
 		scsi_lock(host);
 		chip->srb->scsi_done(dev->chip->srb);
 		chip->srb = NULL;
diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c
index 909a3e663ef6..1c8a0bda8e25 100644
--- a/drivers/staging/rts5208/rtsx_transport.c
+++ b/drivers/staging/rts5208/rtsx_transport.c
@@ -160,18 +160,18 @@  void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip)
 	 */
 	if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) {
 		dev_dbg(rtsx_dev(chip), "-- command was aborted\n");
-		srb->result = DID_ABORT << 16;
+		srb->status.combined = DID_ABORT << 16;
 		goto handle_errors;
 	}
 
 	/* if there is a transport error, reset and don't auto-sense */
 	if (result == TRANSPORT_ERROR) {
 		dev_dbg(rtsx_dev(chip), "-- transport indicates error, resetting\n");
-		srb->result = DID_ERROR << 16;
+		srb->status.combined = DID_ERROR << 16;
 		goto handle_errors;
 	}
 
-	srb->result = SAM_STAT_GOOD;
+	srb->status.combined = SAM_STAT_GOOD;
 
 	/*
 	 * If we have a failure, we're going to do a REQUEST_SENSE
@@ -180,7 +180,7 @@  void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip)
 	 */
 	if (result == TRANSPORT_FAILED) {
 		/* set the result so the higher layers expect this data */
-		srb->result = SAM_STAT_CHECK_CONDITION;
+		srb->status.combined = SAM_STAT_CHECK_CONDITION;
 		memcpy(srb->sense_buffer,
 		       (unsigned char *)&chip->sense_buffer[SCSI_LUN(srb)],
 		       sizeof(struct sense_data_t));
diff --git a/drivers/staging/unisys/include/iochannel.h b/drivers/staging/unisys/include/iochannel.h
index 9ef812c0bc42..810548f469b2 100644
--- a/drivers/staging/unisys/include/iochannel.h
+++ b/drivers/staging/unisys/include/iochannel.h
@@ -34,6 +34,7 @@ 
 #include <linux/uuid.h>
 #include <linux/skbuff.h>
 #include <linux/visorbus.h>
+#include <scsi/scsi_status.h>
 
 /*
  * Must increment these whenever you insert or delete fields within this channel
@@ -217,7 +218,7 @@  struct uiscmdrsp_scsi {
 	u32 data_dir;
 	struct uisscsi_dest vdest;
 	/* Needed to queue the rsp back to cmd originator. */
-	int linuxstat;
+	union scsi_status linuxstat;
 	u8 scsistat;
 	u8 addlstat;
 #define ADDL_SEL_TIMEOUT 4
diff --git a/drivers/staging/unisys/visorhba/visorhba_main.c b/drivers/staging/unisys/visorhba/visorhba_main.c
index 4455d26f7c96..895bd33a96d6 100644
--- a/drivers/staging/unisys/visorhba/visorhba_main.c
+++ b/drivers/staging/unisys/visorhba/visorhba_main.c
@@ -343,7 +343,7 @@  static int visorhba_abort_handler(struct scsi_cmnd *scsicmd)
 		atomic_set(&vdisk->ios_threshold, IOS_ERROR_THRESHOLD);
 	rtn = forward_taskmgmt_command(TASK_MGMT_ABORT_TASK, scsidev);
 	if (rtn == SUCCESS) {
-		scsicmd->result = DID_ABORT << 16;
+		scsicmd->status.combined = DID_ABORT << 16;
 		scsicmd->scsi_done(scsicmd);
 	}
 	return rtn;
@@ -370,7 +370,7 @@  static int visorhba_device_reset_handler(struct scsi_cmnd *scsicmd)
 		atomic_set(&vdisk->ios_threshold, IOS_ERROR_THRESHOLD);
 	rtn = forward_taskmgmt_command(TASK_MGMT_LUN_RESET, scsidev);
 	if (rtn == SUCCESS) {
-		scsicmd->result = DID_RESET << 16;
+		scsicmd->status.combined = DID_RESET << 16;
 		scsicmd->scsi_done(scsicmd);
 	}
 	return rtn;
@@ -399,7 +399,7 @@  static int visorhba_bus_reset_handler(struct scsi_cmnd *scsicmd)
 	}
 	rtn = forward_taskmgmt_command(TASK_MGMT_BUS_RESET, scsidev);
 	if (rtn == SUCCESS) {
-		scsicmd->result = DID_RESET << 16;
+		scsicmd->status.combined = DID_RESET << 16;
 		scsicmd->scsi_done(scsicmd);
 	}
 	return rtn;
@@ -702,7 +702,7 @@  static void visorhba_serverdown_complete(struct visorhba_devdata *devdata)
 		switch (pendingdel->cmdtype) {
 		case CMD_SCSI_TYPE:
 			scsicmd = pendingdel->sent;
-			scsicmd->result = DID_RESET << 16;
+			scsicmd->status.combined = DID_RESET << 16;
 			if (scsicmd->scsi_done)
 				scsicmd->scsi_done(scsicmd);
 			break;
@@ -864,8 +864,8 @@  static void complete_scsi_command(struct uiscmdrsp *cmdrsp,
 				  struct scsi_cmnd *scsicmd)
 {
 	/* take what we need out of cmdrsp and complete the scsicmd */
-	scsicmd->result = cmdrsp->scsi.linuxstat;
-	if (cmdrsp->scsi.linuxstat)
+	scsicmd->status = cmdrsp->scsi.linuxstat;
+	if (cmdrsp->scsi.linuxstat.combined)
 		do_scsi_linuxstat(cmdrsp, scsicmd);
 	else
 		do_scsi_nolinuxstat(cmdrsp, scsicmd);