[PATCH 05/22] scsi: Use sdev as argument for sense code printing

Hannes Reinecke
2014-08-28T17:33:41Z

We should be using the standard dev_printk() variants for
sense code printing.

Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/53c700.c | 2 +-
drivers/scsi/ch.c | 2 +-
drivers/scsi/constants.c | 113 +++++++++++++++++++++------------------------
drivers/scsi/osst.c | 8 ++--
drivers/scsi/scsi.c | 2 +-
drivers/scsi/scsi_error.c | 2 +-
drivers/scsi/scsi_ioctl.c | 2 +-
drivers/scsi/scsi_lib.c | 4 +-
drivers/scsi/sd.c | 9 ++--
drivers/scsi/sg.c | 2 +-
drivers/scsi/sr_ioctl.c | 6 +--
drivers/scsi/st.c | 6 ++-
drivers/scsi/storvsc_drv.c | 3 +-
include/scsi/scsi_dbg.h | 17 ++++---
14 files changed, 91 insertions(+), 87 deletions(-)

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index fabd4be..68bf423 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -602,7 +602,7 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
#ifdef NCR_700_DEBUG
printk(" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n",
SCp, SCp->cmnd[7], result);
- scsi_print_sense("53c700", SCp);
+ scsi_print_sense(SCp);

#endif
dma_unmap_single(hostdata->dev, slot->dma_handle,
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index ef5ae0d..eea94a9 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -207,7 +207,7 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd,
DPRINTK("result: 0x%x\n",result);
if (driver_byte(result) & DRIVER_SENSE) {
if (debug)
- scsi_print_sense_hdr(ch->name, &sshdr);
+ scsi_print_sense_hdr(ch->device, ch->name, &sshdr);
errno = ch_find_errno(&sshdr);

switch(sshdr.sense_key) {
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 2f44707..36e1ffd 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1292,18 +1292,19 @@ static const struct error_info additional[] =

struct error_info2 {
unsigned char code1, code2_min, code2_max;
+ const char * str;
const char * fmt;
};

static const struct error_info2 additional2[] =
{
- {0x40, 0x00, 0x7f, "Ram failure (%x)"},
- {0x40, 0x80, 0xff, "Diagnostic failure on component (%x)"},
- {0x41, 0x00, 0xff, "Data path failure (%x)"},
- {0x42, 0x00, 0xff, "Power-on or self-test failure (%x)"},
- {0x4D, 0x00, 0xff, "Tagged overlapped commands (task tag %x)"},
- {0x70, 0x00, 0xff, "Decompression exception short algorithm id of %x"},
- {0, 0, 0, NULL}
+ {0x40, 0x00, 0x7f, "Ram failure", ""},
+ {0x40, 0x80, 0xff, "Diagnostic failure on component", ""},
+ {0x41, 0x00, 0xff, "Data path failure", ""},
+ {0x42, 0x00, 0xff, "Power-on or self-test failure", ""},
+ {0x4D, 0x00, 0xff, "Tagged overlapped commands", "task tag "},
+ {0x70, 0x00, 0xff, "Decompression exception", "short algorithm id of "},
+ {0, 0, 0, NULL, NULL}
};

/* description of the sense key values */
@@ -1349,7 +1350,8 @@ EXPORT_SYMBOL(scsi_sense_key_string);
* This string may contain a "%x" and should be printed with ascq as arg.
*/
const char *
-scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
+scsi_extd_sense_format(unsigned char asc, unsigned char ascq,
+ const char **fmt) {
#ifdef CONFIG_SCSI_CONSTANTS
int i;
unsigned short code = ((asc << 8) | ascq);
@@ -1361,7 +1363,8 @@ scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
if (additional2[i].code1 == asc &&
ascq >= additional2[i].code2_min &&
ascq <= additional2[i].code2_max)
- return additional2[i].fmt;
+ *fmt = additional2[i].fmt;
+ return additional2[i].str;
}
#endif
return NULL;
@@ -1369,49 +1372,47 @@ scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
EXPORT_SYMBOL(scsi_extd_sense_format);

void
-scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
+scsi_show_extd_sense(struct scsi_device *sdev, const char *name,
+ unsigned char asc, unsigned char ascq)
{
- const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
-
- if (extd_sense_fmt) {
- if (strstr(extd_sense_fmt, "%x")) {
- printk("Add. Sense: ");
- printk(extd_sense_fmt, ascq);
- } else
- printk("Add. Sense: %s", extd_sense_fmt);
+ const char *extd_sense_fmt = NULL;
+ const char *extd_sense_str = scsi_extd_sense_format(asc, ascq,
+ &extd_sense_str);
+
+ if (extd_sense_str) {
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Add. Sense: %s (%s%x)",
+ extd_sense_str, extd_sense_fmt, ascq);
} else {
- if (asc >= 0x80)
- printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc,
- ascq);
- if (ascq >= 0x80)
- printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc,
- ascq);
- else
- printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "%sASC=0x%x %sASCQ=0x%x\n",
+ asc >= 0x80 ? "<<vendor>> " : "", asc,
+ ascq >= 0x80 ? "<<vendor>> " : "", ascq);
}
-
- printk("\n");
}
EXPORT_SYMBOL(scsi_show_extd_sense);

void
-scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr)
+scsi_show_sense_hdr(struct scsi_device *sdev, const char *name,
+ struct scsi_sense_hdr *sshdr)
{
const char *sense_txt;

sense_txt = scsi_sense_key_string(sshdr->sense_key);
if (sense_txt)
- printk("Sense Key : %s ", sense_txt);
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Sense Key : %s [%s]%s\n", sense_txt,
+ scsi_sense_is_deferred(sshdr) ?
+ "deferred" : "current",
+ sshdr->response_code >= 0x72 ?
+ " [descriptor]" : "");
else
- printk("Sense Key : 0x%x ", sshdr->sense_key);
-
- printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " :
- "[current] ");
-
- if (sshdr->response_code >= 0x72)
- printk("[descriptor]");
-
- printk("\n");
+ sdev_prefix_printk(KERN_INFO, sdev, name,
+ "Sense Key : 0x%x [%s]%s", sshdr->sense_key,
+ scsi_sense_is_deferred(sshdr) ?
+ "deferred" : "current",
+ sshdr->response_code >= 0x72 ?
+ " [descriptor]" : "");
}
EXPORT_SYMBOL(scsi_show_sense_hdr);

@@ -1419,12 +1420,11 @@ EXPORT_SYMBOL(scsi_show_sense_hdr);
* Print normalized SCSI sense header with a prefix.
*/
void
-scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+scsi_print_sense_hdr(struct scsi_device *sdev, const char *name,
+ struct scsi_sense_hdr *sshdr)
{
- printk(KERN_INFO "%s: ", name);
- scsi_show_sense_hdr(sshdr);
- printk(KERN_INFO "%s: ", name);
- scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+ scsi_show_sense_hdr(sdev, name, sshdr);
+ scsi_show_extd_sense(sdev, name, sshdr->asc, sshdr->ascq);
}
EXPORT_SYMBOL(scsi_print_sense_hdr);

@@ -1513,33 +1513,26 @@ scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
}

/* Normalize and print sense buffer with name prefix */
-void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
- int sense_len)
+void __scsi_print_sense(struct scsi_device *sdev, const char *name,
+ const unsigned char *sense_buffer, int sense_len)
{
struct scsi_sense_hdr sshdr;

- printk(KERN_INFO "%s: ", name);
scsi_decode_sense_buffer(sense_buffer, sense_len, &sshdr);
- scsi_show_sense_hdr(&sshdr);
+ scsi_show_sense_hdr(sdev, name, &sshdr);
scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr);
- printk(KERN_INFO "%s: ", name);
- scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
+ scsi_show_extd_sense(sdev, name, sshdr.asc, sshdr.ascq);
}
EXPORT_SYMBOL(__scsi_print_sense);

/* Normalize and print sense buffer in SCSI command */
-void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
+void scsi_print_sense(struct scsi_cmnd *cmd)
{
- struct scsi_sense_hdr sshdr;
+ struct gendisk *disk = cmd->request->rq_disk;
+ const char *disk_name = disk ? disk->disk_name : NULL;

- scmd_printk(KERN_INFO, cmd, " ");
- scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
- scsi_show_sense_hdr(&sshdr);
- scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
- &sshdr);
- scmd_printk(KERN_INFO, cmd, " ");
- scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
+ __scsi_print_sense(cmd->device, disk_name, cmd->sense_buffer,
+ SCSI_SENSE_BUFFERSIZE);
}
EXPORT_SYMBOL(scsi_print_sense);

diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 0727ea7..4ba2a9f 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -259,9 +259,10 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt)
SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
if (scode) printk(OSST_DEB_MSG "%s:D: Sense: %02x, ASC: %02x, ASCQ: %02x\n",
- name, scode, sense[12], sense[13]);
+ name, scode, sense[12], sense[13]);
if (cmdstatp->have_sense)
- __scsi_print_sense("osst ", SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
else
#endif
@@ -275,7 +276,8 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt)
SRpnt->cmd[0] != TEST_UNIT_READY)) { /* Abnormal conditions for tape */
if (cmdstatp->have_sense) {
printk(KERN_WARNING "%s:W: Command with sense data:\n", name);
- __scsi_print_sense("osst ", SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
else {
static int notyetprinted = 1;
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index df33060..8954036 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -598,7 +598,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
scsi_print_result(cmd);
scsi_print_command(cmd);
if (status_byte(cmd->result) & CHECK_CONDITION)
- scsi_print_sense("", cmd);
+ scsi_print_sense(cmd);
if (level > 3)
scmd_printk(KERN_INFO, cmd,
"scsi host busy %d failed %d\n",
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6b20ef3..6c99624 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1180,7 +1180,7 @@ int scsi_eh_get_sense(struct list_head *work_q,
SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd,
"sense requested for %p result %x\n",
scmd, scmd->result));
- SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense("bh", scmd));
+ SCSI_LOG_ERROR_RECOVERY(3, scsi_print_sense(scmd));

rtn = scsi_decide_disposition(scmd);

diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c
index 1aaaf43..7d2de08 100644
--- a/drivers/scsi/scsi_ioctl.c
+++ b/drivers/scsi/scsi_ioctl.c
@@ -126,7 +126,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd,
sdev_printk(KERN_INFO, sdev,
"ioctl_internal_command return code = %x\n",
result);
- scsi_print_sense_hdr(" ", &sshdr);
+ scsi_print_sense_hdr(sdev, NULL, &sshdr);
break;
}
}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 8b76231..de178f7 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -911,7 +911,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
if ((sshdr.asc == 0x0) && (sshdr.ascq == 0x1d))
;
else if (!(req->cmd_flags & REQ_QUIET))
- scsi_print_sense("", cmd);
+ scsi_print_sense(cmd);
result = 0;
/* BLOCK_PC may have set error */
error = 0;
@@ -1040,7 +1040,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
if (!(req->cmd_flags & REQ_QUIET)) {
scsi_print_result(cmd);
if (driver_byte(result) & DRIVER_SENSE)
- scsi_print_sense("", cmd);
+ scsi_print_sense(cmd);
scsi_print_command(cmd);
}
if (!scsi_end_request(req, error, blk_rq_err_bytes(req), 0))
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f5ca203..aac267a 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3319,10 +3319,11 @@ module_exit(exit_sd);
static void sd_print_sense_hdr(struct scsi_disk *sdkp,
struct scsi_sense_hdr *sshdr)
{
- sd_printk(KERN_INFO, sdkp, " ");
- scsi_show_sense_hdr(sshdr);
- sd_printk(KERN_INFO, sdkp, " ");
- scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+ scsi_show_sense_hdr(sdkp->device,
+ sdkp->disk ? sdkp->disk->disk_name : NULL, sshdr);
+ scsi_show_extd_sense(sdkp->device,
+ sdkp->disk ? sdkp->disk->disk_name : NULL,
+ sshdr->asc, sshdr->ascq);
}

static void sd_print_result(struct scsi_disk *sdkp, int result)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 01cf888..16f826e 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1360,7 +1360,7 @@ sg_rq_end_io(struct request *rq, int uptodate)
if ((sdp->sgdebug > 0) &&
((CHECK_CONDITION == srp->header.masked_status) ||
(COMMAND_TERMINATED == srp->header.masked_status)))
- __scsi_print_sense(__func__, sense,
+ __scsi_print_sense(sdp->device, __func__, sense,
SCSI_SENSE_BUFFERSIZE);

/* Following if statement is a patch supplied by Eric Youngdale */
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index 6389fcf..17e0c2b 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -246,7 +246,7 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
"CDROM not ready. Make sure there "
"is a disc in the drive.\n");
#ifdef DEBUG
- scsi_print_sense_hdr("sr", &sshdr);
+ scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
#endif
err = -ENOMEDIUM;
break;
@@ -258,14 +258,14 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc)
err = -EDRIVE_CANT_DO_THIS;
#ifdef DEBUG
__scsi_print_command(cgc->cmd);
- scsi_print_sense_hdr("sr", &sshdr);
+ scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
#endif
break;
default:
sr_printk(KERN_ERR, cd,
"CDROM (ioctl) error, command: ");
__scsi_print_command(cgc->cmd);
- scsi_print_sense_hdr("sr", &sshdr);
+ scsi_print_sense_hdr(cd->device, cd->cdi.name, &sshdr);
err = -EIO;
}
}
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index aff9689..c0cc4ca 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -374,7 +374,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt)
SRpnt->cmd[0], SRpnt->cmd[1], SRpnt->cmd[2],
SRpnt->cmd[3], SRpnt->cmd[4], SRpnt->cmd[5]);
if (cmdstatp->have_sense)
- __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
} ) /* end DEB */
if (!debugging) { /* Abnormal conditions for tape */
if (!cmdstatp->have_sense)
@@ -390,7 +391,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt)
SRpnt->cmd[0] != MODE_SENSE &&
SRpnt->cmd[0] != TEST_UNIT_READY) {

- __scsi_print_sense(name, SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
+ __scsi_print_sense(STp->device, name,
+ SRpnt->sense, SCSI_SENSE_BUFFERSIZE);
}
}

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index fecac5d0..9168d1b 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1097,7 +1097,8 @@ static void storvsc_command_completion(struct storvsc_cmd_request *cmd_request)
if (scmnd->result) {
if (scsi_normalize_sense(scmnd->sense_buffer,
SCSI_SENSE_BUFFERSIZE, &sense_hdr))
- scsi_print_sense_hdr("storvsc", &sense_hdr);
+ scsi_print_sense_hdr(scmnd->device, "storvsc",
+ &sense_hdr);
}

if (vm_srb->srb_status != SRB_STATUS_SUCCESS)
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 5a43a4c..cd0c873 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -2,21 +2,26 @@
#define _SCSI_SCSI_DBG_H

struct scsi_cmnd;
+struct scsi_device;
struct scsi_sense_hdr;

extern void scsi_print_command(struct scsi_cmnd *);
extern void __scsi_print_command(unsigned char *);
-extern void scsi_show_extd_sense(unsigned char, unsigned char);
-extern void scsi_show_sense_hdr(struct scsi_sense_hdr *);
-extern void scsi_print_sense_hdr(const char *, struct scsi_sense_hdr *);
-extern void scsi_print_sense(char *, struct scsi_cmnd *);
-extern void __scsi_print_sense(const char *name,
+extern void scsi_show_extd_sense(struct scsi_device *, const char *,
+ unsigned char, unsigned char);
+extern void scsi_show_sense_hdr(struct scsi_device *, const char *,
+ struct scsi_sense_hdr *);
+extern void scsi_print_sense_hdr(struct scsi_device *, const char *,
+ struct scsi_sense_hdr *);
+extern void scsi_print_sense(struct scsi_cmnd *);
+extern void __scsi_print_sense(struct scsi_device *, const char *name,
const unsigned char *sense_buffer,
int sense_len);
extern void scsi_show_result(int);
extern void scsi_print_result(struct scsi_cmnd *);
extern void scsi_print_status(unsigned char);
extern const char *scsi_sense_key_string(unsigned char);
-extern const char *scsi_extd_sense_format(unsigned char, unsigned char);
+extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
+ const char **);

#endif /* _SCSI_SCSI_DBG_H */
--
1.8.5.2