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authorHannes Reinecke <hare@suse.de>2014-06-25 16:39:59 +0200
committerChristoph Hellwig <hch@lst.de>2014-07-17 22:07:42 +0200
commit91921e016a2199e7afe5933c94bd9f723d946598 (patch)
treed8b64fe4264d08caa42469c6b0f5a9882fc3ace3 /drivers/scsi/scsi_scan.c
parente5f73ce3248f724103918b609b6279116c141918 (diff)
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scsi: use dev_printk variants where possible
Using dev_printk variants prefixes the logging message with the originating device, which makes debugging easier. Signed-off-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r--drivers/scsi/scsi_scan.c62
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 784d4e648cf5..4a6e4ba5a400 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -194,7 +194,7 @@ static void scsi_unlock_floptical(struct scsi_device *sdev,
{
unsigned char scsi_cmd[MAX_COMMAND_SIZE];
- printk(KERN_NOTICE "scsi: unlocking floptical drive\n");
+ sdev_printk(KERN_NOTICE, sdev, "unlocking floptical drive\n");
scsi_cmd[0] = MODE_SENSE;
scsi_cmd[1] = 0;
scsi_cmd[2] = 0x2e;
@@ -596,8 +596,8 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
HZ / 2 + HZ * scsi_inq_timeout, 3,
&resid);
- SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: INQUIRY %s "
- "with code 0x%x\n",
+ SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
+ "scsi scan: INQUIRY %s with code 0x%x\n",
result ? "failed" : "successful", result));
if (result) {
@@ -667,9 +667,10 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
}
} else if (pass == 2) {
- printk(KERN_INFO "scsi scan: %d byte inquiry failed. "
- "Consider BLIST_INQUIRY_36 for this device\n",
- try_inquiry_len);
+ sdev_printk(KERN_INFO, sdev,
+ "scsi scan: %d byte inquiry failed. "
+ "Consider BLIST_INQUIRY_36 for this device\n",
+ try_inquiry_len);
/* If this pass failed, the third pass goes back and transfers
* the same amount as we successfully got in the first pass. */
@@ -702,8 +703,9 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
* strings.
*/
if (sdev->inquiry_len < 36) {
- printk(KERN_INFO "scsi scan: INQUIRY result too short (%d),"
- " using 36\n", sdev->inquiry_len);
+ sdev_printk(KERN_INFO, sdev,
+ "scsi scan: INQUIRY result too short (%d),"
+ " using 36\n", sdev->inquiry_len);
sdev->inquiry_len = 36;
}
@@ -822,7 +824,8 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
sdev->writeable = 0;
break;
default:
- printk(KERN_INFO "scsi: unknown device type %d\n", sdev->type);
+ sdev_printk(KERN_INFO, sdev, "unknown device type %d\n",
+ sdev->type);
}
if (sdev->type == TYPE_RBC || sdev->type == TYPE_ROM) {
@@ -1044,7 +1047,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
sdev = scsi_device_lookup_by_target(starget, lun);
if (sdev) {
if (rescan || !scsi_device_created(sdev)) {
- SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
+ SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
"scsi scan: device exists on %s\n",
dev_name(&sdev->sdev_gendev)));
if (sdevp)
@@ -1131,7 +1134,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) &&
(result[0] & 0x1f) == 0x1f &&
!scsi_is_wlun(lun)) {
- SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO
+ SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
"scsi scan: peripheral device type"
" of 31, no device added\n"));
res = SCSI_SCAN_TARGET_PRESENT;
@@ -1185,8 +1188,8 @@ static void scsi_sequential_lun_scan(struct scsi_target *starget,
u64 sparse_lun, lun;
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO "scsi scan: Sequential scan of"
- "%s\n", dev_name(&starget->dev)));
+ SCSI_LOG_SCAN_BUS(3, starget_printk(KERN_INFO, starget,
+ "scsi scan: Sequential scan\n"));
max_dev_lun = min(max_scsi_luns, shost->max_lun);
/*
@@ -1431,17 +1434,19 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
* a retry.
*/
for (retries = 0; retries < 3; retries++) {
- SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: Sending"
- " REPORT LUNS to %s (try %d)\n", devname,
+ SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev,
+ "scsi scan: Sending REPORT LUNS to (try %d)\n",
retries));
result = scsi_execute_req(sdev, scsi_cmd, DMA_FROM_DEVICE,
lun_data, length, &sshdr,
SCSI_TIMEOUT + 4 * HZ, 3, NULL);
- SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "scsi scan: REPORT LUNS"
- " %s (try %d) result 0x%x\n", result
- ? "failed" : "successful", retries, result));
+ SCSI_LOG_SCAN_BUS(3, sdev_printk (KERN_INFO, sdev,
+ "scsi scan: REPORT LUNS"
+ " %s (try %d) result 0x%x\n",
+ result ? "failed" : "successful",
+ retries, result));
if (result == 0)
break;
else if (scsi_sense_valid(&sshdr)) {
@@ -1467,10 +1472,11 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
num_luns = (length / sizeof(struct scsi_lun));
if (num_luns > max_scsi_report_luns) {
- printk(KERN_WARNING "scsi: On %s only %d (max_scsi_report_luns)"
- " of %d luns reported, try increasing"
- " max_scsi_report_luns.\n", devname,
- max_scsi_report_luns, num_luns);
+ sdev_printk(KERN_WARNING, sdev,
+ "Only %d (max_scsi_report_luns)"
+ " of %d luns reported, try increasing"
+ " max_scsi_report_luns.\n",
+ max_scsi_report_luns, num_luns);
num_luns = max_scsi_report_luns;
}
@@ -1485,9 +1491,9 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
lun = scsilun_to_int(lunp);
if (lun > sdev->host->max_lun) {
- printk(KERN_WARNING "scsi: %s lun%llu has a LUN larger"
- " than allowed by the host adapter\n",
- devname, lun);
+ sdev_printk(KERN_WARNING, sdev,
+ "lun%llu has a LUN larger than"
+ " allowed by the host adapter\n", lun);
} else {
int res;
@@ -1765,8 +1771,7 @@ static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost)
return NULL;
if (shost->async_scan) {
- printk("%s called twice for host %d", __func__,
- shost->host_no);
+ shost_printk(KERN_INFO, shost, "%s called twice\n", __func__);
dump_stack();
return NULL;
}
@@ -1819,8 +1824,7 @@ static void scsi_finish_async_scan(struct async_scan_data *data)
mutex_lock(&shost->scan_mutex);
if (!shost->async_scan) {
- printk("%s called twice for host %d", __func__,
- shost->host_no);
+ shost_printk(KERN_INFO, shost, "%s called twice\n", __func__);
dump_stack();
mutex_unlock(&shost->scan_mutex);
return;