Replace the check for DRIVER_SENSE with a check for
SAM_STAT_CHECK_CONDITION and audit all callsites to
ensure the SAM status is set correctly.
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/ata/libata-scsi.c | 13 ++++-----
drivers/scsi/NCR5380.c | 2 +-
drivers/scsi/aic7xxx/aic79xx_osm.c | 19 +++++-------
drivers/scsi/aic7xxx/aic7xxx_osm.c | 1 -
drivers/scsi/arcmsr/arcmsr_hba.c | 1 -
drivers/scsi/ch.c | 3 +-
drivers/scsi/constants.c | 2 +-
drivers/scsi/cxlflash/superpipe.c | 45 ++++++++++++++---------------
drivers/scsi/dc395x.c | 2 +-
drivers/scsi/esp_scsi.c | 3 +-
drivers/scsi/megaraid.c | 14 ++++-----
drivers/scsi/megaraid/megaraid_mbox.c | 14 ++++-----
drivers/scsi/megaraid/megaraid_sas_base.c | 3 +-
drivers/scsi/megaraid/megaraid_sas_fusion.c | 1 -
drivers/scsi/mpt3sas/mpt3sas_scsih.c | 3 +-
drivers/scsi/mvumi.c | 1 -
drivers/scsi/scsi.c | 4 +--
drivers/scsi/scsi_debug.c | 4 +--
drivers/scsi/scsi_ioctl.c | 2 +-
drivers/scsi/scsi_lib.c | 13 ++++-----
drivers/scsi/scsi_scan.c | 2 +-
drivers/scsi/scsi_transport_spi.c | 2 +-
drivers/scsi/sd.c | 33 +++++++++++----------
drivers/scsi/sg.c | 6 ++--
drivers/scsi/stex.c | 4 +--
drivers/scsi/sym53c8xx_2/sym_glue.c | 6 ++--
drivers/scsi/ufs/ufshcd.c | 2 +-
drivers/scsi/virtio_scsi.c | 3 +-
drivers/scsi/vmw_pvscsi.c | 3 --
drivers/target/loopback/tcm_loop.c | 1 -
drivers/usb/storage/cypress_atacb.c | 4 +--
drivers/xen/xen-scsiback.c | 2 +-
include/scsi/scsi.h | 1 -
include/scsi/sg.h | 3 +-
include/trace/events/scsi.h | 3 +-
35 files changed, 92 insertions(+), 133 deletions(-)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 0fd3cb8e4e49..6ae0b579a6ca 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -633,13 +633,12 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void
__user *arg)
cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize,
sensebuf, &sshdr, (10*HZ), 5, 0, 0, NULL);
- if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
+ if (scsi_sense_valid(&sshdr)) {/* sense data available */
u8 *desc = sensebuf + 8;
- cmd_result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */
/* If we set cc then ATA pass-through will cause a
* check condition even if no error. Filter that. */
- if (cmd_result & SAM_STAT_CHECK_CONDITION) {
+ if (status_byte(cmd_result) == SAM_STAT_CHECK_CONDITION) {
if (sshdr.sense_key == RECOVERED_ERROR &&
sshdr.asc == 0 && sshdr.ascq == 0x1d)
cmd_result &= ~SAM_STAT_CHECK_CONDITION;
@@ -714,9 +713,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user
*arg)
cmd_result = scsi_execute(scsidev, scsi_cmd, DMA_NONE, NULL, 0,
sensebuf, &sshdr, (10*HZ), 5, 0, 0, NULL);
- if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */
+ if (scsi_sense_valid(&sshdr)) {/* sense data available */
u8 *desc = sensebuf + 8;
- cmd_result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */
/* If we set cc then ATA pass-through will cause a
* check condition even if no error. Filter that. */
@@ -1074,7 +1072,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd
*qc)
memset(sb, 0, SCSI_SENSE_BUFFERSIZE);
- cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+ cmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
/*
* Use ata_to_sense_error() to map status register bits
@@ -1172,7 +1170,7 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc)
memset(sb, 0, SCSI_SENSE_BUFFERSIZE);
- cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+ cmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
if (ata_dev_disabled(dev)) {
/* Device disabled after error recovery */
@@ -4480,7 +4478,6 @@ void ata_scsi_simulate(struct ata_device *dev, struct
scsi_cmnd *cmd)
case REQUEST_SENSE:
ata_scsi_set_sense(dev, cmd, 0, 0, 0);
- cmd->result = (DRIVER_SENSE << 24);
break;
/* if we reach this, then writeback caching is disabled,
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 5559d39a00b7..ddeeed02cc8b 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -526,7 +526,7 @@ static void complete_cmd(struct Scsi_Host *instance,
scsi_eh_restore_cmnd(cmd, &hostdata->ses);
} else {
scsi_eh_restore_cmnd(cmd, &hostdata->ses);
- set_driver_byte(cmd, DRIVER_SENSE);
+ set_status_byte(cmd, SAM_STAT_CHECK_CONDITION);
}
hostdata->sensing = NULL;
}
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c
b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 72c67e89b911..0d83184d069c 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -1940,7 +1940,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
memcpy(cmd->sense_buffer,
ahd_get_sense_buf(ahd, scb)
+ sense_offset, sense_size);
- cmd->result |= (DRIVER_SENSE << 24);
+ cmd->result |= SAM_STAT_CHECK_CONDITION;
#ifdef AHD_DEBUG
if (ahd_debug & AHD_SHOW_SENSE) {
@@ -2030,6 +2030,7 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd,
struct scsi_cmnd *cmd)
int new_status = DID_OK;
int do_fallback = 0;
int scsi_status;
+ struct scsi_sense_data *sense;
/*
* Map CAM error codes into Linux Error codes. We
@@ -2053,18 +2054,12 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd,
struct scsi_cmnd *cmd)
switch(scsi_status) {
case SAM_STAT_COMMAND_TERMINATED:
case SAM_STAT_CHECK_CONDITION:
- if ((cmd->result >> 24) != DRIVER_SENSE) {
+ sense = (struct scsi_sense_data *)
+ cmd->sense_buffer;
+ if (sense->extra_len >= 5 &&
+ (sense->add_sense_code == 0x47
+ || sense->add_sense_code == 0x48))
do_fallback = 1;
- } else {
- struct scsi_sense_data *sense;
-
- sense = (struct scsi_sense_data *)
- cmd->sense_buffer;
- if (sense->extra_len >= 5 &&
- (sense->add_sense_code == 0x47
- || sense->add_sense_code == 0x48))
- do_fallback = 1;
- }
break;
default:
break;
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c
b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index a0b444e6209d..1c718cf5083f 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -1853,7 +1853,6 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc,
if (sense_size < SCSI_SENSE_BUFFERSIZE)
memset(&cmd->sense_buffer[sense_size], 0,
SCSI_SENSE_BUFFERSIZE - sense_size);
- cmd->result |= (DRIVER_SENSE << 24);
#ifdef AHC_DEBUG
if (ahc_debug & AHC_SHOW_SENSE) {
int i;
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 89eda0c79349..372aba7f12f3 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1280,7 +1280,6 @@ static void arcmsr_report_sense_info(struct
CommandControlBlock *ccb)
memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData,
sense_data_length);
sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS;
sensebuffer->Valid = 1;
- pcmd->result |= (DRIVER_SENSE << 24);
}
}
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 5f8153c37f77..380a519b1757 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -199,8 +199,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int
cmd_len,
result = scsi_execute_req(ch->device, cmd, direction, buffer,
buflength, &sshdr, timeout * HZ,
MAX_RETRIES, NULL);
-
- if (driver_byte(result) == DRIVER_SENSE) {
+ if (status_byte(result) == SAM_STAT_CHECK_CONDITION) {
if (debug)
scsi_print_sense_hdr(ch->device, ch->name, &sshdr);
errno = ch_find_errno(&sshdr);
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index d4c2a2e4c5d4..7809bf618606 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -408,7 +408,7 @@ static const char * const hostbyte_table[]={
static const char * const driverbyte_table[]={
"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
-"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
+"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD"};
const char *scsi_hostbyte_string(int result)
{
diff --git a/drivers/scsi/cxlflash/superpipe.c
b/drivers/scsi/cxlflash/superpipe.c
index 593669ac3669..ee03a2b59b57 100644
--- a/drivers/scsi/cxlflash/superpipe.c
+++ b/drivers/scsi/cxlflash/superpipe.c
@@ -369,33 +369,30 @@ static int read_cap16(struct scsi_device *sdev, struct
llun_info *lli)
goto out;
}
- if (driver_byte(result) == DRIVER_SENSE) {
- result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */
- if (result & SAM_STAT_CHECK_CONDITION) {
- switch (sshdr.sense_key) {
- case NO_SENSE:
- case RECOVERED_ERROR:
+ if (result & SAM_STAT_CHECK_CONDITION) {
+ switch (sshdr.sense_key) {
+ case NO_SENSE:
+ case RECOVERED_ERROR:
+ /* fall through */
+ case NOT_READY:
+ result &= ~SAM_STAT_CHECK_CONDITION;
+ break;
+ case UNIT_ATTENTION:
+ switch (sshdr.asc) {
+ case 0x29: /* Power on Reset or Device Reset */
/* fall through */
- case NOT_READY:
- result &= ~SAM_STAT_CHECK_CONDITION;
- break;
- case UNIT_ATTENTION:
- switch (sshdr.asc) {
- case 0x29: /* Power on Reset or Device Reset */
- /* fall through */
- case 0x2A: /* Device capacity changed */
- case 0x3F: /* Report LUNs changed */
- /* Retry the command once more */
- if (retry_cnt++ < 1) {
- kfree(cmd_buf);
- kfree(scsi_cmd);
- goto retry;
- }
+ case 0x2A: /* Device capacity changed */
+ case 0x3F: /* Report LUNs changed */
+ /* Retry the command once more */
+ if (retry_cnt++ < 1) {
+ kfree(cmd_buf);
+ kfree(scsi_cmd);
+ goto retry;
}
- break;
- default:
- break;
}
+ break;
+ default:
+ break;
}
}
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index e79db03196f7..d32537d75439 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -3281,7 +3281,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct
DeviceCtlBlk *dcb,
dprintkdbg(DBG_0, "srb_done: AUTO_REQSENSE2\n");
cmd->result =
- MK_RES(DRIVER_SENSE, DID_OK,
+ MK_RES(0, DID_OK,
srb->end_message, SAM_STAT_CHECK_CONDITION);
goto ckc_e;
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index bb88995a12c7..f32561bbb0b5 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -916,8 +916,7 @@ static void esp_cmd_is_done(struct esp *esp, struct
esp_cmd_entry *ent,
* saw originally. Also, report that we are providing
* the sense data.
*/
- cmd->result = ((DRIVER_SENSE << 24) |
- (DID_OK << 16) |
+ cmd->result = ((DID_OK << 16) |
(COMMAND_COMPLETE << 8) |
(SAM_STAT_CHECK_CONDITION << 0));
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 21e190c38b97..007d4f2d371d 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -1579,8 +1579,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int
nstatus, int status)
memcpy(cmd->sense_buffer, pthru->reqsensearea,
14);
- cmd->result = (DRIVER_SENSE << 24) |
- (DID_OK << 16) |
+ cmd->result = (DID_OK << 16) |
SAM_STAT_CHECK_CONDITION;
}
else {
@@ -1589,14 +1588,11 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int
nstatus, int status)
memcpy(cmd->sense_buffer,
epthru->reqsensearea, 14);
- cmd->result = (DRIVER_SENSE << 24) |
- (DID_OK << 16) |
+ cmd->result = (DID_OK << 16) |
SAM_STAT_CHECK_CONDITION;
- } else {
- cmd->sense_buffer[0] = 0x70;
- cmd->sense_buffer[2] = ABORTED_COMMAND;
- cmd->result |= SAM_STAT_CHECK_CONDITION;
- }
+ } else
+ scsi_build_sense(cmd, 0,
+ ABORTED_COMMAND, 0, 0);
}
break;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c
b/drivers/scsi/megaraid/megaraid_mbox.c
index dc58c5ff31e4..0825e0baa7d1 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -2301,8 +2301,7 @@ megaraid_mbox_dpc(unsigned long devp)
memcpy(scp->sense_buffer, pthru->reqsensearea,
14);
- scp->result = DRIVER_SENSE << 24 |
- DID_OK << 16 | SAM_STAT_CHECK_CONDITION;
+ scp->result = DID_OK << 16 |
SAM_STAT_CHECK_CONDITION;
}
else {
if (mbox->cmd == MBOXCMD_EXTPTHRU) {
@@ -2310,14 +2309,11 @@ megaraid_mbox_dpc(unsigned long devp)
memcpy(scp->sense_buffer,
epthru->reqsensearea, 14);
- scp->result = DRIVER_SENSE << 24 |
- DID_OK << 16 |
+ scp->result = DID_OK << 16 |
SAM_STAT_CHECK_CONDITION;
- } else {
- scp->sense_buffer[0] = 0x70;
- scp->sense_buffer[2] = ABORTED_COMMAND;
- scp->result = SAM_STAT_CHECK_CONDITION;
- }
+ } else
+ scsi_build_sense(scp, 0,
+ ABORTED_COMMAND, 0, 0);
}
break;
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c
b/drivers/scsi/megaraid/megaraid_sas_base.c
index c40fbea06cc5..649f9610ca72 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1,3 +1,4 @@
+
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Linux MegaRAID driver for SAS based RAID controllers
@@ -3548,8 +3549,6 @@ megasas_complete_cmd(struct megasas_instance *instance,
struct megasas_cmd *cmd,
SCSI_SENSE_BUFFERSIZE);
memcpy(cmd->scmd->sense_buffer, cmd->sense,
hdr->sense_len);
-
- cmd->scmd->result |= DRIVER_SENSE << 24;
}
break;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c
b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index e301458bcbae..a00449475095 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -1988,7 +1988,6 @@ map_cmd_status(struct fusion_context *fusion,
SCSI_SENSE_BUFFERSIZE);
memcpy(scmd->sense_buffer, sense,
SCSI_SENSE_BUFFERSIZE);
- scmd->result |= DRIVER_SENSE << 24;
}
/*
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 802b0d39bdf3..bb19359a1a06 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5376,8 +5376,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8
msix_index, u32 reply)
else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) {
mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID;
mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION;
- scmd->result = (DRIVER_SENSE << 24) |
- SAM_STAT_CHECK_CONDITION;
+ scmd->result = (DID_OK << 16) |
SAM_STAT_CHECK_CONDITION;
scmd->sense_buffer[0] = 0x70;
scmd->sense_buffer[2] = ILLEGAL_REQUEST;
scmd->sense_buffer[12] = 0x20;
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index 645606446bbe..91eb879692c3 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -1316,7 +1316,6 @@ static void mvumi_complete_cmd(struct mvumi_hba *mhba,
struct mvumi_cmd *cmd,
if (ob_frame->rsp_flag & CL_RSP_FLAG_SENSEDATA) {
memcpy(cmd->scmd->sense_buffer, ob_frame->payload,
sizeof(struct mvumi_sense_data));
- scmd->result |= (DRIVER_SENSE << 24);
}
break;
default:
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 59443e0184fd..d6ecb773c512 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -203,8 +203,8 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
* If we have valid sense information, then some kind of recovery
* must have taken place. Make a note of this.
*/
- if (SCSI_SENSE_VALID(cmd))
- cmd->result |= (DRIVER_SENSE << 24);
+ if (SCSI_SENSE_VALID(cmd) && status_byte(cmd->result) == SAM_STAT_GOOD)
+ set_status_byte(cmd, SAM_STAT_CHECK_CONDITION);
SCSI_LOG_MLCOMPLETE(4, sdev_printk(KERN_INFO, sdev,
"Notifying upper driver of completion "
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 72f10e631ff4..be7036cd4e62 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -708,10 +708,10 @@ static struct device_driver sdebug_driverfs_driver = {
};
static const int check_condition_result =
- (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+ (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
static const int illegal_condition_result =
- (DRIVER_SENSE << 24) | (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION;
+ (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION;
static const int device_qfull_result =
(DID_OK << 16) | (COMMAND_COMPLETE << 8) | SAM_STAT_TASK_SET_FULL;
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 57bcd05605bf..70c1eab90710 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -101,7 +101,7 @@ static int ioctl_internal_command(struct scsi_device *sdev,
char *cmd,
SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev,
"Ioctl returned 0x%x\n", result));
- if (driver_byte(result) == DRIVER_SENSE &&
+ if (status_byte(result) == SAM_STAT_CHECK_CONDITION &&
scsi_sense_valid(&sshdr)) {
switch (sshdr.sense_key) {
case ILLEGAL_REQUEST:
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 2babf6df8066..eac14ecc82dc 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -636,8 +636,6 @@ static blk_status_t scsi_result_to_blk_status(struct
scsi_cmnd *cmd, int result)
case DID_OK:
/*
* Also check the other bytes than the status byte in result
- * to handle the case when a SCSI LLD sets result to
- * DRIVER_SENSE << 24 without setting SAM_STAT_CHECK_CONDITION.
*/
if (scsi_status_is_good(result) && (result & ~0xff) == 0)
return BLK_STS_OK;
@@ -805,7 +803,7 @@ static void scsi_io_completion_action(struct scsi_cmnd
*cmd, int result)
*/
if (!level && __ratelimit(&_rs)) {
scsi_print_result(cmd, NULL, FAILED);
- if (driver_byte(result) == DRIVER_SENSE)
+ if (status_byte(result) ==
SAM_STAT_CHECK_CONDITION)
scsi_print_sense(cmd);
scsi_print_command(cmd);
}
@@ -2143,11 +2141,11 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int
modepage,
* ILLEGAL REQUEST if the code page isn't supported */
if (use_10_for_ms && !scsi_status_is_good(result) &&
- driver_byte(result) == DRIVER_SENSE) {
+ status_byte(result) == SAM_STAT_CHECK_CONDITION) {
if (scsi_sense_valid(sshdr)) {
if ((sshdr->sense_key == ILLEGAL_REQUEST) &&
(sshdr->asc == 0x20) && (sshdr->ascq == 0)) {
- /*
+ /*
* Invalid command operation code
*/
sdev->use_10_for_ms = 0;
@@ -2156,7 +2154,7 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int
modepage,
}
}
- if(scsi_status_is_good(result)) {
+ if (scsi_status_is_good(result)) {
if (unlikely(buffer[0] == 0x86 && buffer[1] == 0x0b &&
(modepage == 6 || modepage == 8))) {
/* Initio breakage? */
@@ -3131,7 +3129,6 @@ EXPORT_SYMBOL(scsi_vpd_tpg_id);
void scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8
ascq)
{
scsi_build_sense_buffer(desc, scmd->sense_buffer, key, asc, ascq);
- scmd->result = (DRIVER_SENSE << 24) | (DID_OK << 16) |
- SAM_STAT_CHECK_CONDITION;
+ scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
}
EXPORT_SYMBOL_GPL(scsi_build_sense);
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 058079f915f1..36385f6c5cdc 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -606,7 +606,7 @@ static int scsi_probe_lun(struct scsi_device *sdev,
unsigned char *inq_result,
* INQUIRY should not yield UNIT_ATTENTION
* but many buggy devices do so anyway.
*/
- if (driver_byte(result) == DRIVER_SENSE &&
+ if (status_byte(result) == SAM_STAT_CHECK_CONDITION &&
scsi_sense_valid(&sshdr)) {
if ((sshdr.sense_key == UNIT_ATTENTION) &&
((sshdr.asc == 0x28) ||
diff --git a/drivers/scsi/scsi_transport_spi.c
b/drivers/scsi/scsi_transport_spi.c
index f8661062ef95..9a08a60552a4 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -123,7 +123,7 @@ static int spi_execute(struct scsi_device *sdev, const void
*cmd,
REQ_FAILFAST_TRANSPORT |
REQ_FAILFAST_DRIVER,
0, NULL);
- if (driver_byte(result) != DRIVER_SENSE ||
+ if (status_byte(result) != SAM_STAT_CHECK_CONDITION ||
sshdr->sense_key != UNIT_ATTENTION)
break;
}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 326e2877f169..220990183b6b 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1648,16 +1648,17 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct
scsi_sense_hdr *sshdr)
if (res) {
sd_print_result(sdkp, "Synchronize Cache(10) failed", res);
- if (driver_byte(res) == DRIVER_SENSE)
+ if (status_byte(res) == SAM_STAT_CHECK_CONDITION &&
+ scsi_sense_valid(sshdr)) {
sd_print_sense_hdr(sdkp, sshdr);
- /* we need to evaluate the error return */
- if (scsi_sense_valid(sshdr) &&
- (sshdr->asc == 0x3a || /* medium not present */
- sshdr->asc == 0x20 || /* invalid command */
- (sshdr->asc == 0x74 && sshdr->ascq == 0x71))) /*
drive is password locked */
+ /* we need to evaluate the error return */
+ if (sshdr->asc == 0x3a || /* medium not present */
+ sshdr->asc == 0x20 || /* invalid command */
+ (sshdr->asc == 0x74 && sshdr->ascq == 0x71))
/* drive is password locked */
/* this is no error here */
return 0;
+ }
switch (host_byte(res)) {
/* ignore errors due to racing a disconnection */
@@ -1751,7 +1752,7 @@ static int sd_pr_command(struct block_device *bdev, u8 sa,
result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, &data, sizeof(data),
&sshdr, SD_TIMEOUT, SD_MAX_RETRIES, NULL);
- if (driver_byte(result) == DRIVER_SENSE &&
+ if (status_byte(result) == SAM_STAT_CHECK_CONDITION &&
scsi_sense_valid(&sshdr)) {
sdev_printk(KERN_INFO, sdev, "PR command failed: %d\n", result);
scsi_print_sense_hdr(sdev, NULL, &sshdr);
@@ -1993,7 +1994,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
}
sdkp->medium_access_timed_out = 0;
- if (driver_byte(result) != DRIVER_SENSE &&
+ if (status_byte(result) != SAM_STAT_CHECK_CONDITION &&
(!sense_valid || sense_deferred))
goto out;
@@ -2096,12 +2097,12 @@ sd_spinup_disk(struct scsi_disk *sdkp)
if (the_result)
sense_valid = scsi_sense_valid(&sshdr);
retries++;
- } while (retries < 3 &&
+ } while (retries < 3 &&
(!scsi_status_is_good(the_result) ||
- ((driver_byte(the_result) == DRIVER_SENSE) &&
+ ((status_byte(the_result) ==
SAM_STAT_CHECK_CONDITION) &&
sense_valid && sshdr.sense_key == UNIT_ATTENTION)));
- if (driver_byte(the_result) != DRIVER_SENSE) {
+ if (status_byte(the_result) != SAM_STAT_CHECK_CONDITION) {
/* no sense, TUR either succeeded or failed
* with a status error */
if(!spintime && !scsi_status_is_good(the_result)) {
@@ -2227,7 +2228,7 @@ static void read_capacity_error(struct scsi_disk *sdkp,
struct scsi_device *sdp,
struct scsi_sense_hdr *sshdr, int sense_valid,
int the_result)
{
- if (driver_byte(the_result) == DRIVER_SENSE)
+ if (status_byte(the_result) == SAM_STAT_CHECK_CONDITION)
sd_print_sense_hdr(sdkp, sshdr);
else
sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n");
@@ -3494,12 +3495,12 @@ static int sd_start_stop_device(struct scsi_disk *sdkp,
int start)
SD_TIMEOUT, SD_MAX_RETRIES, 0, RQF_PM, NULL);
if (res) {
sd_print_result(sdkp, "Start/Stop Unit failed", res);
- if (driver_byte(res) == DRIVER_SENSE)
+ if (status_byte(res) == SAM_STAT_CHECK_CONDITION) {
sd_print_sense_hdr(sdkp, &sshdr);
- if (scsi_sense_valid(&sshdr) &&
/* 0x3a is medium not present */
- sshdr.asc == 0x3a)
- res = 0;
+ if (sshdr.asc == 0x3a)
+ res = 0;
+ }
}
/* SCSI error codes must not go to the generic layer */
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 60ff388d04b9..c85e095be337 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -503,8 +503,7 @@ sg_read(struct file *filp, char __user *buf, size_t count,
loff_t * ppos)
old_hdr->target_status = hp->masked_status;
old_hdr->host_status = hp->host_status;
old_hdr->driver_status = hp->driver_status;
- if ((SAM_STAT_CHECK_CONDITION & hp->status) ||
- (DRIVER_SENSE & hp->driver_status))
+ if (SAM_STAT_CHECK_CONDITION & hp->status)
memcpy(old_hdr->sense_buffer, srp->sense_b,
sizeof (old_hdr->sense_buffer));
switch (hp->host_status) {
@@ -574,8 +573,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count,
Sg_request * srp)
}
hp->sb_len_wr = 0;
if ((hp->mx_sb_len > 0) && hp->sbp) {
- if ((SAM_STAT_CHECK_CONDITION & hp->status) ||
- (DRIVER_SENSE & hp->driver_status)) {
+ if (SAM_STAT_CHECK_CONDITION & hp->status) {
int sb_len = SCSI_SENSE_BUFFERSIZE;
sb_len = (hp->mx_sb_len > sb_len) ? sb_len :
hp->mx_sb_len;
len = 8 + (int) srp->sense_b[7]; /* Additional
sense length field */
diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
index b02251868cb9..b7ebc869d30f 100644
--- a/drivers/scsi/stex.c
+++ b/drivers/scsi/stex.c
@@ -735,7 +735,7 @@ static void stex_scsi_done(struct st_ccb *ccb)
result |= DID_OK << 16 | COMMAND_COMPLETE << 8;
break;
case SAM_STAT_CHECK_CONDITION:
- result |= DRIVER_SENSE << 24;
+ result |= DID_OK << 16;
break;
case SAM_STAT_BUSY:
result |= DID_BUS_BUSY << 16 | COMMAND_COMPLETE << 8;
@@ -746,7 +746,7 @@ static void stex_scsi_done(struct st_ccb *ccb)
}
}
else if (ccb->srb_status & SRB_SEE_SENSE)
- result = DRIVER_SENSE << 24 | SAM_STAT_CHECK_CONDITION;
+ result = DID_OK << 16 | SAM_STAT_CHECK_CONDITION;
else switch (ccb->srb_status) {
case SRB_STATUS_SELECTION_TIMEOUT:
result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c
b/drivers/scsi/sym53c8xx_2/sym_glue.c
index 2ca018ce796f..e72fc73cdd96 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -174,9 +174,8 @@ static int sym_xerr_cam_status(int cam_status, int x_status)
void sym_set_cam_result_error(struct sym_hcb *np, struct sym_ccb *cp, int
resid)
{
struct scsi_cmnd *cmd = cp->cmd;
- u_int cam_status, scsi_status, drv_status;
+ u_int cam_status, scsi_status;
- drv_status = 0;
cam_status = DID_OK;
scsi_status = cp->ssss_status;
@@ -190,7 +189,6 @@ void sym_set_cam_result_error(struct sym_hcb *np, struct
sym_ccb *cp, int resid)
cp->xerr_status == 0) {
cam_status = sym_xerr_cam_status(DID_OK,
cp->sv_xerr_status);
- drv_status = DRIVER_SENSE;
/*
* Bounce back the sense data to user.
*/
@@ -239,7 +237,7 @@ void sym_set_cam_result_error(struct sym_hcb *np, struct
sym_ccb *cp, int resid)
cam_status = sym_xerr_cam_status(DID_ERROR, cp->xerr_status);
}
scsi_set_resid(cmd, resid);
- cmd->result = (drv_status << 24) | (cam_status << 16) | scsi_status;
+ cmd->result = (cam_status << 16) | scsi_status;
}
static int sym_scatter(struct sym_hcb *np, struct sym_ccb *cp, struct
scsi_cmnd *cmd)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c28c144d9b4a..e411aadb6da7 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7600,7 +7600,7 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba,
sdev_printk(KERN_WARNING, sdp,
"START_STOP failed for power mode: %d, result %x\n",
pwr_mode, ret);
- if (driver_byte(ret) == DRIVER_SENSE)
+ if (scsi_sense_valid(&sshdr))
scsi_print_sense_hdr(sdp, NULL, &sshdr);
}
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index bfec84aacd90..97b980bf145f 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -161,8 +161,7 @@ static void virtscsi_complete_cmd(struct virtio_scsi
*vscsi, void *buf)
min_t(u32,
virtio32_to_cpu(vscsi->vdev, resp->sense_len),
VIRTIO_SCSI_SENSE_SIZE));
- if (resp->sense_len)
- set_driver_byte(sc, DRIVER_SENSE);
+ set_status_byte(sc, SAM_STAT_CHECK_CONDITION);
}
sc->scsi_done(sc);
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 70008816c91f..74e5ed940952 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -565,9 +565,6 @@ static void pvscsi_complete_request(struct pvscsi_adapter
*adapter,
cmd->result = (DID_RESET << 16);
} else {
cmd->result = (DID_OK << 16) | sdstat;
- if (sdstat == SAM_STAT_CHECK_CONDITION &&
- cmd->sense_buffer)
- cmd->result |= (DRIVER_SENSE << 24);
}
} else
switch (btstat) {
diff --git a/drivers/target/loopback/tcm_loop.c
b/drivers/target/loopback/tcm_loop.c
index 3305b47fdf53..99a88aee1c94 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -579,7 +579,6 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
memcpy(sc->sense_buffer, se_cmd->sense_buffer,
SCSI_SENSE_BUFFERSIZE);
sc->result = SAM_STAT_CHECK_CONDITION;
- set_driver_byte(sc, DRIVER_SENSE);
} else
sc->result = se_cmd->scsi_status;
diff --git a/drivers/usb/storage/cypress_atacb.c
b/drivers/usb/storage/cypress_atacb.c
index a6f3267bbef6..ba10ee3585c1 100644
--- a/drivers/usb/storage/cypress_atacb.c
+++ b/drivers/usb/storage/cypress_atacb.c
@@ -221,11 +221,11 @@ static void cypress_atacb_passthrough(struct scsi_cmnd
*srb, struct us_data *us)
desc[12] = regs[6]; /* device */
desc[13] = regs[7]; /* command */
- srb->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+ srb->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
}
goto end;
invalid_fld:
- srb->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
+ srb->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
memcpy(srb->sense_buffer,
usb_stor_sense_invalidCDB,
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index ba0942e481bc..e130b4426c62 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1431,7 +1431,7 @@ static int scsiback_queue_status(struct se_cmd *se_cmd)
if (se_cmd->sense_buffer &&
((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||
(se_cmd->se_cmd_flags & SCF_EMULATED_TASK_SENSE)))
- pending_req->result = (DRIVER_SENSE << 24) |
+ pending_req->result = (DID_OK << 16) |
SAM_STAT_CHECK_CONDITION;
else
pending_req->result = se_cmd->scsi_status;
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h
index de52632c6022..58ce46327bf5 100644
--- a/include/scsi/scsi.h
+++ b/include/scsi/scsi.h
@@ -173,7 +173,6 @@ static inline int scsi_is_wlun(u64 lun)
#define DRIVER_INVALID 0x05
#define DRIVER_TIMEOUT 0x06
#define DRIVER_HARD 0x07
-#define DRIVER_SENSE 0x08
/*
* Internal return values.
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index f91bcca604e4..8df4f5fb2544 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -234,8 +234,7 @@ struct sg_header
unsigned int other_flags:10; /* unused */
unsigned char sense_buffer[SG_MAX_SENSE]; /* [o] Output in 3 cases:
when target_status is CHECK_CONDITION or
- when target_status is COMMAND_TERMINATED or
- when (driver_status & DRIVER_SENSE) is true. */
+ when target_status is COMMAND_TERMINATED */
}; /* This structure is 36 bytes long on i386 */
diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h
index f624969a4f14..404fbc54bc32 100644
--- a/include/trace/events/scsi.h
+++ b/include/trace/events/scsi.h
@@ -134,8 +134,7 @@
scsi_driverbyte_name(DRIVER_ERROR), \
scsi_driverbyte_name(DRIVER_INVALID), \
scsi_driverbyte_name(DRIVER_TIMEOUT), \
- scsi_driverbyte_name(DRIVER_HARD), \
- scsi_driverbyte_name(DRIVER_SENSE))
+ scsi_driverbyte_name(DRIVER_HARD))
#define scsi_msgbyte_name(result) { result, #result }
#define show_msgbyte_name(val) \
--
2.16.4
