diff mbox series

[05/24] scsi: use standard SAM status codes

Message ID 20191021095322.137969-6-hare@suse.de (mailing list archive)
State Changes Requested
Headers show
Series scsi: Revamp result values | expand

Commit Message

Hannes Reinecke Oct. 21, 2019, 9:53 a.m. UTC 
Use standard SAM status codes and omit the explicit shift to convert
to linus-specific ones.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
 drivers/ata/libata-scsi.c             |  2 +-
 drivers/infiniband/ulp/srp/ib_srp.c   |  2 +-
 drivers/scsi/3w-9xxx.c                |  5 +++--
 drivers/scsi/3w-sas.c                 |  3 ++-
 drivers/scsi/3w-xxxx.c                |  4 ++--
 drivers/scsi/arcmsr/arcmsr_hba.c      |  4 ++--
 drivers/scsi/bfa/bfad_im.c            |  2 +-
 drivers/scsi/dc395x.c                 | 18 +++++-------------
 drivers/scsi/dpt_i2o.c                |  2 +-
 drivers/scsi/gdth.c                   | 12 ++++++------
 drivers/scsi/megaraid.c               | 10 +++++-----
 drivers/scsi/megaraid/megaraid_mbox.c | 12 ++++++------
 12 files changed, 35 insertions(+), 41 deletions(-)

Comments

Finn Thain Oct. 21, 2019, 11:17 p.m. UTC | #1 
On Mon, 21 Oct 2019, Hannes Reinecke wrote:

> Use standard SAM status codes and omit the explicit shift to convert
> to linus-specific ones.

"Linux-specific".
Hannes Reinecke Oct. 22, 2019, 6 a.m. UTC | #2 
On 10/22/19 1:17 AM, Finn Thain wrote:
> On Mon, 21 Oct 2019, Hannes Reinecke wrote:
> 
>> Use standard SAM status codes and omit the explicit shift to convert
>> to linus-specific ones.
> 
> "Linux-specific".
> 
Indeed, it was Linus who did that :-)
Will be fixing it up.

Cheers,

Hannes
diff mbox series

Patch

diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 76d0f9de767b..b197d2fbe3f8 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -856,7 +856,7 @@  static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev,
 		if (cmd->request->rq_flags & RQF_QUIET)
 			qc->flags |= ATA_QCFLAG_QUIET;
 	} else {
-		cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1);
+		cmd->result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL;
 		cmd->scsi_done(cmd);
 	}
 
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index b5960351bec0..4570e3c79ea5 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -2404,7 +2404,7 @@  static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd)
 		 * to reduce queue depth temporarily.
 		 */
 		scmnd->result = len == -ENOMEM ?
-			DID_OK << 16 | QUEUE_FULL << 1 : DID_ERROR << 16;
+			DID_OK << 16 | SAM_STAT_TASK_SET_FULL : DID_ERROR << 16;
 		goto err_iu;
 	}
 
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 3337b1e80412..ada77c136f8b 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1018,7 +1018,8 @@  static int twa_fill_sense(TW_Device_Extension *tw_dev, int request_id, int copy_
 
 	if (copy_sense) {
 		memcpy(tw_dev->srb[request_id]->sense_buffer, full_command_packet->header.sense_data, TW_SENSE_DATA_LENGTH);
-		tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1);
+		tw_dev->srb[request_id]->result =
+			full_command_packet->command.newcommand.status;
 		retval = TW_ISR_DONT_RESULT;
 		goto out;
 	}
@@ -1342,7 +1343,7 @@  static irqreturn_t twa_interrupt(int irq, void *dev_instance)
 				/* If error, command failed */
 				if (error == 1) {
 					/* Ask for a host reset */
-					cmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+					cmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
 				}
 
 				/* Report residual bytes for single sgl */
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index dda6fa857709..d11f62c60877 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -891,7 +891,8 @@  static int twl_fill_sense(TW_Device_Extension *tw_dev, int i, int request_id, in
 
 	if (copy_sense) {
 		memcpy(tw_dev->srb[request_id]->sense_buffer, header->sense_data, TW_SENSE_DATA_LENGTH);
-		tw_dev->srb[request_id]->result = (full_command_packet->command.newcommand.status << 1);
+		tw_dev->srb[request_id]->result =
+			full_command_packet->command.newcommand.status;
 		goto out;
 	}
 out:
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 2b1e0d503020..79eca8f1fd05 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -429,7 +429,7 @@  static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill
 					/* Additional sense code qualifier */
 					tw_dev->srb[request_id]->sense_buffer[13] = tw_sense_table[i][3];
 
-					tw_dev->srb[request_id]->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+					tw_dev->srb[request_id]->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
 					return TW_ISR_DONT_RESULT; /* Special case for isr to not over-write result */
 				}
 			}
@@ -2164,7 +2164,7 @@  static irqreturn_t tw_interrupt(int irq, void *dev_instance)
 				/* If error, command failed */
 				if (error == 1) {
 					/* Ask for a host reset */
-					tw_dev->srb[request_id]->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+					tw_dev->srb[request_id]->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
 				}
 
 				/* Now complete the io */
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 88053b15c363..89eda0c79349 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1271,7 +1271,7 @@  static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
 
 	struct scsi_cmnd *pcmd = ccb->pcmd;
 	struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
-	pcmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+	pcmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
 	if (sensebuffer) {
 		int sense_data_length =
 			sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE
@@ -3110,7 +3110,7 @@  static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
 	if (!ccb)
 		return SCSI_MLQUEUE_HOST_BUSY;
 	if (arcmsr_build_ccb( acb, ccb, cmd ) == FAILED) {
-		cmd->result = (DID_ERROR << 16) | (RESERVATION_CONFLICT << 1);
+		cmd->result = (DID_ERROR << 16) | SAM_STAT_RESERVATION_CONFLICT;
 		cmd->scsi_done(cmd);
 		return 0;
 	}
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 6b5841b1c06e..e3cbe5d20aca 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -150,7 +150,7 @@  bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
 	struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dtsk;
 	wait_queue_head_t *wq;
 
-	cmnd->SCp.Status |= tsk_status << 1;
+	cmnd->SCp.Status |= tsk_status;
 	set_bit(IO_DONE_BIT, (unsigned long *)&cmnd->SCp.Status);
 	wq = (wait_queue_head_t *) cmnd->SCp.ptr;
 	cmnd->SCp.ptr = NULL;
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 13fbb2eab842..a56893bc681e 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -168,7 +168,6 @@ 
 #define RES_DRV			0xFF000000	/* DRIVER_ codes */
 
 #define MK_RES(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt))
-#define MK_RES_LNX(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt)<<1)
 
 #define SET_RES_TARGET(who,tgt) { who &= ~RES_TARGET; who |= (int)(tgt); }
 #define SET_RES_TARGET_LNX(who,tgt) { who &= ~RES_TARGET_LNX; who |= (int)(tgt) << 1; }
@@ -3228,7 +3227,7 @@  static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
 		 */
 		srb->flag &= ~AUTO_REQSENSE;
 		srb->adapter_status = 0;
-		srb->target_status = CHECK_CONDITION << 1;
+		srb->target_status = SAM_STAT_CHECK_CONDITION;
 		if (debug_enabled(DBG_1)) {
 			switch (cmd->sense_buffer[2] & 0x0f) {
 			case NOT_READY:
@@ -3275,22 +3274,15 @@  static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
 					*((unsigned int *)(cmd->sense_buffer + 3)));
 		}
 
-		if (status == (CHECK_CONDITION << 1)) {
+		if (status == SAM_STAT_CHECK_CONDITION) {
 			cmd->result = DID_BAD_TARGET << 16;
 			goto ckc_e;
 		}
 		dprintkdbg(DBG_0, "srb_done: AUTO_REQSENSE2\n");
 
-		if (srb->total_xfer_length
-		    && srb->total_xfer_length >= cmd->underflow)
-			cmd->result =
-			    MK_RES_LNX(DRIVER_SENSE, DID_OK,
-				       srb->end_message, CHECK_CONDITION);
-		/*SET_RES_DID(cmd->result,DID_OK) */
-		else
-			cmd->result =
-			    MK_RES_LNX(DRIVER_SENSE, DID_OK,
-				       srb->end_message, CHECK_CONDITION);
+		cmd->result =
+		    MK_RES(DRIVER_SENSE, DID_OK,
+			   srb->end_message, SAM_STAT_CHECK_CONDITION);
 
 		goto ckc_e;
 	}
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index abc74fd474dc..83576fd694c4 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -2656,7 +2656,7 @@  static void adpt_fail_posted_scbs(adpt_hba* pHba)
 		unsigned long flags;
 		spin_lock_irqsave(&d->list_lock, flags);
 		list_for_each_entry(cmd, &d->cmd_list, list) {
-			cmd->result = (DID_OK << 16) | (QUEUE_FULL <<1);
+			cmd->result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL;
 			cmd->scsi_done(cmd);
 		}
 		spin_unlock_irqrestore(&d->list_lock, flags);
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index fe03410268e6..d23e277c1b85 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -1677,7 +1677,7 @@  static void gdth_next(gdth_ha_str *ha)
                 memset((char*)nscp->sense_buffer,0,16);
                 nscp->sense_buffer[0] = 0x70;
                 nscp->sense_buffer[2] = NOT_READY;
-                nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+		nscp->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
                 if (!nscp_cmndinfo->wait_for_completion)
                     nscp_cmndinfo->wait_for_completion++;
                 else
@@ -1722,7 +1722,7 @@  static void gdth_next(gdth_ha_str *ha)
                     memset((char*)nscp->sense_buffer,0,16);
                     nscp->sense_buffer[0] = 0x70;
                     nscp->sense_buffer[2] = UNIT_ATTENTION;
-                    nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+		    nscp->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
                     if (!nscp_cmndinfo->wait_for_completion)
                         nscp_cmndinfo->wait_for_completion++;
                     else
@@ -1774,7 +1774,7 @@  static void gdth_next(gdth_ha_str *ha)
                     memset((char*)nscp->sense_buffer,0,16);
                     nscp->sense_buffer[0] = 0x70;
                     nscp->sense_buffer[2] = UNIT_ATTENTION;
-                    nscp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+		    nscp->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
                     if (!nscp_cmndinfo->wait_for_completion)
                         nscp_cmndinfo->wait_for_completion++;
                     else
@@ -2802,7 +2802,7 @@  static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index,
                 memset((char*)scp->sense_buffer,0,16);
                 scp->sense_buffer[0] = 0x70;
                 scp->sense_buffer[2] = NOT_READY;
-                scp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+		scp->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
             } else if (service == CACHESERVICE) {
                 if (ha->status == S_CACHE_UNKNOWN &&
                     (ha->hdr[t].cluster_type & 
@@ -2812,11 +2812,11 @@  static int gdth_sync_event(gdth_ha_str *ha, int service, u8 index,
                 }
                 memset((char*)scp->sense_buffer,0,16);
                 if (ha->status == (u16)S_CACHE_RESERV) {
-                    scp->result = (DID_OK << 16) | (RESERVATION_CONFLICT << 1);
+                    scp->result = (DID_OK << 16) | SAM_STAT_RESERVATION_CONFLICT;
                 } else {
                     scp->sense_buffer[0] = 0x70;
                     scp->sense_buffer[2] = NOT_READY;
-                    scp->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+                    scp->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
                 }
                 if (!cmndinfo->internal_command) {
                     ha->dvr.size = sizeof(ha->dvr.eu.sync);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index ff6d4aa92421..21e190c38b97 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1581,7 +1581,7 @@  mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
 
 				cmd->result = (DRIVER_SENSE << 24) |
 					(DID_OK << 16) |
-					(CHECK_CONDITION << 1);
+					SAM_STAT_CHECK_CONDITION;
 			}
 			else {
 				if (mbox->m_out.cmd == MEGA_MBOXCMD_EXTPTHRU) {
@@ -1591,11 +1591,11 @@  mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
 
 					cmd->result = (DRIVER_SENSE << 24) |
 						(DID_OK << 16) |
-						(CHECK_CONDITION << 1);
+						SAM_STAT_CHECK_CONDITION;
 				} else {
 					cmd->sense_buffer[0] = 0x70;
 					cmd->sense_buffer[2] = ABORTED_COMMAND;
-					cmd->result |= (CHECK_CONDITION << 1);
+					cmd->result |= SAM_STAT_CHECK_CONDITION;
 				}
 			}
 			break;
@@ -1613,7 +1613,7 @@  mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
 			 */
 			if( cmd->cmnd[0] == TEST_UNIT_READY ) {
 				cmd->result |= (DID_ERROR << 16) |
-					(RESERVATION_CONFLICT << 1);
+					SAM_STAT_RESERVATION_CONFLICT;
 			}
 			else
 			/*
@@ -1625,7 +1625,7 @@  mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
 					 cmd->cmnd[0] == RELEASE) ) {
 
 				cmd->result |= (DID_ERROR << 16) |
-					(RESERVATION_CONFLICT << 1);
+					SAM_STAT_RESERVATION_CONFLICT;
 			}
 			else
 #endif
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index f6ac819e6e96..dc58c5ff31e4 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -1577,7 +1577,7 @@  megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy)
 				scp->sense_buffer[0] = 0x70;
 				scp->sense_buffer[2] = ILLEGAL_REQUEST;
 				scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB;
-				scp->result = CHECK_CONDITION << 1;
+				scp->result = SAM_STAT_CHECK_CONDITION;
 				return NULL;
 			}
 
@@ -2302,7 +2302,7 @@  megaraid_mbox_dpc(unsigned long devp)
 						14);
 
 				scp->result = DRIVER_SENSE << 24 |
-					DID_OK << 16 | CHECK_CONDITION << 1;
+					DID_OK << 16 | SAM_STAT_CHECK_CONDITION;
 			}
 			else {
 				if (mbox->cmd == MBOXCMD_EXTPTHRU) {
@@ -2312,11 +2312,11 @@  megaraid_mbox_dpc(unsigned long devp)
 
 					scp->result = DRIVER_SENSE << 24 |
 						DID_OK << 16 |
-						CHECK_CONDITION << 1;
+						SAM_STAT_CHECK_CONDITION;
 				} else {
 					scp->sense_buffer[0] = 0x70;
 					scp->sense_buffer[2] = ABORTED_COMMAND;
-					scp->result = CHECK_CONDITION << 1;
+					scp->result = SAM_STAT_CHECK_CONDITION;
 				}
 			}
 			break;
@@ -2334,7 +2334,7 @@  megaraid_mbox_dpc(unsigned long devp)
 			 */
 			if (scp->cmnd[0] == TEST_UNIT_READY) {
 				scp->result = DID_ERROR << 16 |
-					RESERVATION_CONFLICT << 1;
+					SAM_STAT_RESERVATION_CONFLICT;
 			}
 			else
 			/*
@@ -2345,7 +2345,7 @@  megaraid_mbox_dpc(unsigned long devp)
 					 scp->cmnd[0] == RELEASE)) {
 
 				scp->result = DID_ERROR << 16 |
-					RESERVATION_CONFLICT << 1;
+					SAM_STAT_RESERVATION_CONFLICT;
 			}
 			else {
 				scp->result = DID_BAD_TARGET << 16 | status;