Print the result disposition in scsi_print_result() to simplify
code.
Signed-off-by: Hannes Reinecke <h...@suse.de>
---
drivers/scsi/constants.c | 43 +++++++++++++++++++++++++++++++++++++------
drivers/scsi/scsi.c | 28 +---------------------------
drivers/scsi/scsi_lib.c | 2 +-
drivers/scsi/sd.c | 6 ++++--
include/scsi/scsi_dbg.h | 4 ++--
5 files changed, 45 insertions(+), 38 deletions(-)
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 771cd8e..c59d128 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -1501,6 +1501,33 @@ int scsi_print_sense(struct scsi_cmnd *cmd)
EXPORT_SYMBOL(scsi_print_sense);
#ifdef CONFIG_SCSI_CONSTANTS
+static const struct error_info disposition_table[] =
+{
+ { NEEDS_RETRY, "NEEDS_RETRY " },
+ { SUCCESS, "SUCCESS " },
+ { FAILED, "FAILED " },
+ { QUEUED, "QUEUED " },
+ { SOFT_ERROR, "SOFT_ERROR " },
+ { ADD_TO_MLQUEUE, "ADD_TO_MLQUEUE " },
+ { TIMEOUT_ERROR, "TIMEOUT " },
+ { SCSI_RETURN_NOT_HANDLED, "NOT_HANDLED " },
+ { FAST_IO_FAIL, "FAST_IO_FAIL " },
+};
+#endif
+
+const char *
+scsi_disposition_string(unsigned int disposition) {
+#ifdef CONFIG_SCSI_CONSTANTS
+ int i;
+
+ for (i = 0; disposition_table[i].text; i++)
+ if (disposition_table[i].code12 == disposition)
+ return disposition_table[i].text;
+#endif
+ return NULL;
+}
+
+#ifdef CONFIG_SCSI_CONSTANTS
static const char * const hostbyte_table[]={
"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
@@ -1515,7 +1542,8 @@ static const char * const driverbyte_table[]={
"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
#define NUM_DRIVERBYTE_STRS ARRAY_SIZE(driverbyte_table)
-void scsi_show_result(struct scsi_device *sdev, const char *name, int result)
+void scsi_show_result(struct scsi_device *sdev, const char *name,
+ int result, int disposition)
{
int hb = host_byte(result);
int db = driver_byte(result);
@@ -1528,26 +1556,29 @@ void scsi_show_result(struct scsi_device *sdev, const
char *name, int result)
sdev_prefix_printk(KERN_INFO, sdev, name,
- "Result: hostbyte=%s driverbyte=%s\n",
+ "%sResult: hostbyte=%s driverbyte=%s\n",
+ scsi_disposition_string(disposition),
hb_string, db_string);
}
#else
-void scsi_show_result(struct scsi_device *sdev, const char *name, int result)
+void scsi_show_result(struct scsi_device *sdev, const char *name,
+ int result, int disposition)
{
sdev_prefix_printk(KERN_INFO, sdev, name,
- "Result: hostbyte=0x%02x driverbyte=0x%02x\n",
+ "%sResult: hostbyte=0x%02x driverbyte=0x%02x\n",
+ scsi_disposition_string(disposition),
host_byte(result), driver_byte(result));
}
#endif
EXPORT_SYMBOL(scsi_show_result);
-void scsi_print_result(struct scsi_cmnd *cmd)
+void scsi_print_result(struct scsi_cmnd *cmd, int disposition)
{
const char *devname = cmd->request->rq_disk ?
cmd->request->rq_disk->disk_name : NULL;
- scsi_show_result(cmd->device, devname, cmd->result);
+ scsi_show_result(cmd->device, devname, cmd->result, disposition);
}
EXPORT_SYMBOL(scsi_print_result);
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 283f053..d267e61 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -569,33 +569,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int
disposition)
scmd_printk(KERN_INFO, cmd, "Done: ");
if (level > 2)
printk("0x%p ", cmd);
- /*
- * Dump truncated values, so we usually fit within
- * 80 chars.
- */
- switch (disposition) {
- case SUCCESS:
- printk("SUCCESS\n");
- break;
- case NEEDS_RETRY:
- printk("RETRY\n");
- break;
- case ADD_TO_MLQUEUE:
- printk("MLQUEUE\n");
- break;
- case FAILED:
- printk("FAILED\n");
- break;
- case TIMEOUT_ERROR:
- /*
- * If called via scsi_times_out.
- */
- printk("TIMEOUT\n");
- break;
- default:
- printk("UNKNOWN\n");
- }
- scsi_print_result(cmd);
+ scsi_print_result(cmd, disposition);
scsi_print_command(cmd);
if (status_byte(cmd->result) & CHECK_CONDITION) {
if (scsi_print_sense(cmd))
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index de178f7..d3657b6 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1038,7 +1038,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned
int good_bytes)
case ACTION_FAIL:
/* Give up and fail the remainder of the request */
if (!(req->cmd_flags & REQ_QUIET)) {
- scsi_print_result(cmd);
+ scsi_print_result(cmd, SUCCESS);
if (driver_byte(result) & DRIVER_SENSE)
scsi_print_sense(cmd);
scsi_print_command(cmd);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e780644..624692c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1701,7 +1701,7 @@ static int sd_done(struct scsi_cmnd *SCpnt)
sense_deferred = scsi_sense_is_deferred(&sshdr);
}
#ifdef CONFIG_SCSI_LOGGING
- SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
+ SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt, SUCCESS));
if (sense_valid) {
SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
"sd_done: sb[respc,sk,asc,"
@@ -3328,6 +3328,8 @@ static void sd_print_sense_hdr(struct scsi_disk *sdkp,
static void sd_print_result(struct scsi_disk *sdkp, int result)
{
- scsi_show_result(sdkp->device, sdkp->disk->disk_name, result);
+ scsi_show_result(sdkp->device,
+ sdkp->disk ? sdkp->disk->disk_name : NULL,
+ result, SUCCESS);
}
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index e682fe3..fa04587 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -19,8 +19,8 @@ extern int __scsi_print_sense(struct scsi_device *, const
char *,
extern void scsi_dump_sense(struct scsi_cmnd *);
extern void __scsi_dump_sense(struct scsi_device *, const char *,
const unsigned char *, int);
-extern void scsi_show_result(struct scsi_device *, const char *, int);
-extern void scsi_print_result(struct scsi_cmnd *);
+extern void scsi_show_result(struct scsi_device *, const char *, int, int);
+extern void scsi_print_result(struct scsi_cmnd *, int);
extern const char *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,
--
1.8.5.2
--
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