*
*/
+#define KMSG_COMPONENT "dasd"
+#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+
#include <linux/kmod.h>
#include <linux/init.h>
#include <linux/interrupt.h>
return rc;
}
/* register 'device' debug area, used for all DBF_DEV_XXX calls */
- device->debug_area = debug_register(dev_name(&device->cdev->dev), 1, 1,
+ device->debug_area = debug_register(dev_name(&device->cdev->dev), 4, 1,
8 * sizeof(long));
debug_register_view(device->debug_area, &debug_sprintf_view);
debug_set_level(device->debug_area, DBF_WARNING);
return -EINVAL;
device = cqr->startdev;
if (strncmp((char *) &cqr->magic, device->discipline->ebcname, 4)) {
- DEV_MESSAGE(KERN_WARNING, device,
+ DBF_DEV_EVENT(DBF_WARNING, device,
" dasd_ccw_req 0x%08x magic doesn't match"
" discipline 0x%08x",
cqr->magic,
{
struct dasd_device *device;
int retries, rc;
+ char errorstring[ERRORLENGTH];
/* Check the cqr */
rc = dasd_check_cqr(cqr);
"device busy, retry later");
break;
default:
- DEV_MESSAGE(KERN_ERR, device,
- "line %d unknown RC=%d, please "
- "report to linux390@de.ibm.com",
- __LINE__, rc);
+ /* internal error 10 - unknown rc*/
+ snprintf(errorstring, ERRORLENGTH, "10 %d", rc);
+ dev_err(&device->cdev->dev, "An error occurred in the "
+ "DASD device driver, reason=%s\n", errorstring);
BUG();
break;
}
{
struct dasd_device *device;
int rc;
+ char errorstring[ERRORLENGTH];
/* Check the cqr */
rc = dasd_check_cqr(cqr);
return rc;
device = (struct dasd_device *) cqr->startdev;
if (cqr->retries < 0) {
- DEV_MESSAGE(KERN_DEBUG, device,
- "start_IO: request %p (%02x/%i) - no retry left.",
- cqr, cqr->status, cqr->retries);
+ /* internal error 14 - start_IO run out of retries */
+ sprintf(errorstring, "14 %p", cqr);
+ dev_err(&device->cdev->dev, "An error occurred in the DASD "
+ "device driver, reason=%s\n", errorstring);
cqr->status = DASD_CQR_ERROR;
return -EIO;
}
cqr);
break;
case -EBUSY:
- DBF_DEV_EVENT(DBF_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_DEBUG, device, "%s",
"start_IO: device busy, retry later");
break;
case -ETIMEDOUT:
- DBF_DEV_EVENT(DBF_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_DEBUG, device, "%s",
"start_IO: request timeout, retry later");
break;
case -EACCES:
* Do a retry with all available pathes.
*/
cqr->lpm = LPM_ANYPATH;
- DBF_DEV_EVENT(DBF_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_DEBUG, device, "%s",
"start_IO: selected pathes gone,"
" retry on all pathes");
break;
"start_IO: -ENODEV device gone, retry");
break;
case -EIO:
- DBF_DEV_EVENT(DBF_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_DEBUG, device, "%s",
"start_IO: -EIO device gone, retry");
break;
default:
- DEV_MESSAGE(KERN_ERR, device,
- "line %d unknown RC=%d, please report"
- " to linux390@de.ibm.com", __LINE__, rc);
+ /* internal error 11 - unknown rc */
+ snprintf(errorstring, ERRORLENGTH, "11 %d", rc);
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", errorstring);
BUG();
break;
}
return;
cqr = (struct dasd_ccw_req *) intparm;
if (cqr->status != DASD_CQR_IN_IO) {
- MESSAGE(KERN_DEBUG,
+ DBF_EVENT(DBF_DEBUG,
"invalid status in handle_killed_request: "
"bus_id %s, status %02x",
dev_name(&cdev->dev), cqr->status);
if (device == NULL ||
device != dasd_device_from_cdev_locked(cdev) ||
strncmp(device->discipline->ebcname, (char *) &cqr->magic, 4)) {
- MESSAGE(KERN_DEBUG, "invalid device in request: bus_id %s",
- dev_name(&cdev->dev));
+ DBF_DEV_EVENT(DBF_DEBUG, device, "invalid device in request: "
+ "bus_id %s", dev_name(&cdev->dev));
return;
}
case -EIO:
break;
case -ETIMEDOUT:
- printk(KERN_WARNING"%s(%s): request timed out\n",
+ DBF_EVENT(DBF_WARNING, "%s(%s): request timed out\n",
__func__, dev_name(&cdev->dev));
break;
default:
- printk(KERN_WARNING"%s(%s): unknown error %ld\n",
+ DBF_EVENT(DBF_WARNING, "%s(%s): unknown error %ld\n",
__func__, dev_name(&cdev->dev), PTR_ERR(irb));
}
dasd_handle_killed_request(cdev, intparm);
now = get_clock();
- DBF_EVENT(DBF_ERR, "Interrupt: bus_id %s CS/DS %04x ip %08x",
- dev_name(&cdev->dev), ((irb->scsw.cmd.cstat << 8) |
- irb->scsw.cmd.dstat), (unsigned int) intparm);
-
/* check for unsolicited interrupts */
cqr = (struct dasd_ccw_req *) intparm;
if (!cqr || ((scsw_cc(&irb->scsw) == 1) &&
device = (struct dasd_device *) cqr->startdev;
if (!device ||
strncmp(device->discipline->ebcname, (char *) &cqr->magic, 4)) {
- MESSAGE(KERN_DEBUG, "invalid device in request: bus_id %s",
- dev_name(&cdev->dev));
+ DBF_DEV_EVENT(DBF_DEBUG, device, "invalid device in request: "
+ "bus_id %s", dev_name(&cdev->dev));
return;
}
/* check status - the request might have been killed by dyn detach */
if (cqr->status != DASD_CQR_IN_IO) {
- MESSAGE(KERN_DEBUG,
- "invalid status: bus_id %s, status %02x",
- dev_name(&cdev->dev), cqr->status);
+ DBF_DEV_EVENT(DBF_DEBUG, device, "invalid status: bus_id %s, "
+ "status %02x", dev_name(&cdev->dev), cqr->status);
return;
}
- DBF_DEV_EVENT(DBF_DEBUG, device, "Int: CS/DS 0x%04x for cqr %p",
- ((irb->scsw.cmd.cstat << 8) | irb->scsw.cmd.dstat), cqr);
+
next = NULL;
expires = 0;
if (scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&
}
} else { /* error */
memcpy(&cqr->irb, irb, sizeof(struct irb));
+ /* log sense for every failed I/O to s390 debugfeature */
+ dasd_log_sense_dbf(cqr, irb);
if (device->features & DASD_FEATURE_ERPLOG) {
dasd_log_sense(cqr, irb);
}
+
/*
* If we don't want complex ERP for this request, then just
* reset this and retry it in the fastpath
*/
if (!test_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags) &&
cqr->retries > 0) {
- DEV_MESSAGE(KERN_DEBUG, device,
- "default ERP in fastpath (%i retries left)",
- cqr->retries);
+ if (cqr->lpm == LPM_ANYPATH)
+ DBF_DEV_EVENT(DBF_DEBUG, device,
+ "default ERP in fastpath "
+ "(%i retries left)",
+ cqr->retries);
cqr->lpm = LPM_ANYPATH;
cqr->status = DASD_CQR_QUEUED;
next = cqr;
(!device->stopped)) {
if (device->discipline->start_IO(next) == 0)
expires = next->expires;
- else
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
- "Interrupt fastpath "
- "failed!");
}
if (expires != 0)
dasd_device_set_timer(device, expires);
struct dasd_block *block;
void (*callback)(struct dasd_ccw_req *, void *data);
void *callback_data;
+ char errorstring[ERRORLENGTH];
list_for_each_safe(l, n, final_queue) {
cqr = list_entry(l, struct dasd_ccw_req, devlist);
cqr->status = DASD_CQR_TERMINATED;
break;
default:
- DEV_MESSAGE(KERN_ERR, device,
- "wrong cqr status in __dasd_process_final_queue "
- "for cqr %p, status %x",
- cqr, cqr->status);
+ /* internal error 12 - wrong cqr status*/
+ snprintf(errorstring, ERRORLENGTH, "12 %p %x02", cqr, cqr->status);
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", errorstring);
BUG();
}
if (cqr->callback != NULL)
(time_after_eq(jiffies, cqr->expires + cqr->starttime))) {
if (device->discipline->term_IO(cqr) != 0) {
/* Hmpf, try again in 5 sec */
- DEV_MESSAGE(KERN_ERR, device,
- "internal error - timeout (%is) expired "
- "for cqr %p, termination failed, "
- "retrying in 5s",
- (cqr->expires/HZ), cqr);
+ dev_err(&device->cdev->dev,
+ "cqr %p timed out (%is) but cannot be "
+ "ended, retrying in 5 s\n",
+ cqr, (cqr->expires/HZ));
cqr->expires += 5*HZ;
dasd_device_set_timer(device, 5*HZ);
} else {
- DEV_MESSAGE(KERN_ERR, device,
- "internal error - timeout (%is) expired "
- "for cqr %p (%i retries left)",
- (cqr->expires/HZ), cqr, cqr->retries);
+ dev_err(&device->cdev->dev,
+ "cqr %p timed out (%is), %i retries "
+ "remaining\n", cqr, (cqr->expires/HZ),
+ cqr->retries);
}
}
}
rc = device->discipline->term_IO(cqr);
if (rc) {
/* unable to terminate requeust */
- DEV_MESSAGE(KERN_ERR, device,
- "dasd flush ccw_queue is unable "
- " to terminate request %p",
- cqr);
+ dev_err(&device->cdev->dev,
+ "Flushing the DASD request queue "
+ "failed for request %p\n", cqr);
/* stop flush processing */
goto finished;
}
/* request in IO - terminate IO and release again */
rc = device->discipline->term_IO(cqr);
if (rc) {
- DEV_MESSAGE(KERN_ERR, device,
- "dasd_cancel_req is unable "
- " to terminate request %p, rc = %d",
- cqr, rc);
+ dev_err(&device->cdev->dev,
+ "Cancelling request %p failed with rc=%d\n",
+ cqr, rc);
} else {
cqr->stopclk = get_clock();
rc = 1;
if (cqr->status == DASD_CQR_DONE)
DBF_DEV_EVENT(DBF_NOTICE, device, "%s", "ERP successful");
else
- DEV_MESSAGE(KERN_ERR, device, "%s", "ERP unsuccessful");
+ dev_err(&device->cdev->dev, "ERP failed for the DASD\n");
erp_fn = device->discipline->erp_postaction(cqr);
erp_fn(cqr);
}
}
if (dasd_probeonly) {
- DEV_MESSAGE(KERN_INFO, base, "%s",
- "No access to device due to probeonly mode");
+ dev_info(&base->cdev->dev,
+ "Accessing the DASD failed because it is in "
+ "probeonly mode\n");
rc = -EPERM;
goto out;
}
ret = ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP);
if (ret) {
- printk(KERN_WARNING
+ DBF_EVENT(DBF_WARNING,
"dasd_generic_probe: could not set ccw-device options "
"for %s\n", dev_name(&cdev->dev));
return ret;
}
ret = dasd_add_sysfs_files(cdev);
if (ret) {
- printk(KERN_WARNING
+ DBF_EVENT(DBF_WARNING,
"dasd_generic_probe: could not add sysfs entries "
"for %s\n", dev_name(&cdev->dev));
return ret;
(dasd_autodetect && dasd_busid_known(dev_name(&cdev->dev)) != 0))
ret = ccw_device_set_online(cdev);
if (ret)
- printk(KERN_WARNING
- "dasd_generic_probe: could not initially "
- "online ccw-device %s; return code: %d\n",
+ pr_warning("%s: Setting the DASD online failed with rc=%d\n",
dev_name(&cdev->dev), ret);
return 0;
}
discipline = base_discipline;
if (device->features & DASD_FEATURE_USEDIAG) {
if (!dasd_diag_discipline_pointer) {
- printk (KERN_WARNING
- "dasd_generic couldn't online device %s "
- "- discipline DIAG not available\n",
- dev_name(&cdev->dev));
+ pr_warning("%s Setting the DASD online failed because "
+ "of missing DIAG discipline\n",
+ dev_name(&cdev->dev));
dasd_delete_device(device);
return -ENODEV;
}
/* check_device will allocate block device if necessary */
rc = discipline->check_device(device);
if (rc) {
- printk (KERN_WARNING
- "dasd_generic couldn't online device %s "
- "with discipline %s rc=%i\n",
- dev_name(&cdev->dev), discipline->name, rc);
+ pr_warning("%s Setting the DASD online with discipline %s "
+ "failed with rc=%i\n",
+ dev_name(&cdev->dev), discipline->name, rc);
module_put(discipline->owner);
module_put(base_discipline->owner);
dasd_delete_device(device);
dasd_set_target_state(device, DASD_STATE_ONLINE);
if (device->state <= DASD_STATE_KNOWN) {
- printk (KERN_WARNING
- "dasd_generic discipline not found for %s\n",
- dev_name(&cdev->dev));
+ pr_warning("%s Setting the DASD online failed because of a "
+ "missing discipline\n", dev_name(&cdev->dev));
rc = -ENODEV;
dasd_set_target_state(device, DASD_STATE_NEW);
if (device->block)
open_count = atomic_read(&device->block->open_count);
if (open_count > max_count) {
if (open_count > 0)
- printk(KERN_WARNING "Can't offline dasd "
- "device with open count = %i.\n",
- open_count);
+ pr_warning("%s: The DASD cannot be set offline "
+ "with open count %i\n",
+ dev_name(&cdev->dev), open_count);
else
- printk(KERN_WARNING "%s",
- "Can't offline dasd device due "
- "to internal use\n");
+ pr_warning("%s: The DASD cannot be set offline "
+ "while it is in use\n",
+ dev_name(&cdev->dev));
clear_bit(DASD_FLAG_OFFLINE, &device->flags);
dasd_put_device(device);
return -EBUSY;
cqr = dasd_smalloc_request(magic, 1 /* RDC */, rdc_buffer_size, device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "Could not allocate RDC request");
+ /* internal error 13 - Allocating the RDC request failed*/
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", "13");
return cqr;
}
return 0;
failed:
- MESSAGE(KERN_INFO, "%s", "initialization not performed due to errors");
+ pr_info("The DASD device driver could not be initialized\n");
dasd_exit();
return rc;
}
*
*/
+#define KMSG_COMPONENT "dasd"
+
#include <linux/timer.h>
#include <linux/slab.h>
#include <asm/idals.h>
struct dasd_device *device = erp->startdev;
unsigned long flags;
- DEV_MESSAGE(KERN_INFO, device,
+ DBF_DEV_EVENT(DBF_INFO, device,
"blocking request queue for %is", expires/HZ);
spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
} else {
/* issue a message and wait for 'device ready' interrupt */
- DEV_MESSAGE(KERN_ERR, device, "%s",
+ dev_err(&device->cdev->dev,
"is offline or not installed - "
- "INTERVENTION REQUIRED!!");
+ "INTERVENTION REQUIRED!!\n");
dasd_3990_erp_block_queue(erp, 60*HZ);
}
if ((erp->lpm & opm) != 0x00) {
- DEV_MESSAGE(KERN_DEBUG, device,
+ DBF_DEV_EVENT(DBF_WARNING, device,
"try alternate lpm=%x (lpum=%x / opm=%x)",
erp->lpm, erp->irb.esw.esw0.sublog.lpum, opm);
erp->status = DASD_CQR_FILLED;
erp->retries = 10;
} else {
- DEV_MESSAGE(KERN_ERR, device,
- "No alternate channel path left (lpum=%x / "
- "opm=%x) -> permanent error",
- erp->irb.esw.esw0.sublog.lpum, opm);
+ dev_err(&device->cdev->dev,
+ "The DASD cannot be reached on any path (lpum=%x"
+ "/opm=%x)\n", erp->irb.esw.esw0.sublog.lpum, opm);
/* post request with permanent error */
erp->status = DASD_CQR_FAILED;
sizeof(struct DCTL_data),
device);
if (IS_ERR(dctl_cqr)) {
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Unable to allocate DCTL-CQR");
+ dev_err(&device->cdev->dev,
+ "Unable to allocate DCTL-CQR\n");
erp->status = DASD_CQR_FAILED;
return erp;
}
/* interrupt (this enables easier enqueing of the cqr) */
if (erp->function != dasd_3990_erp_action_4) {
- DEV_MESSAGE(KERN_INFO, device, "%s",
+ DBF_DEV_EVENT(DBF_INFO, device, "%s",
"dasd_3990_erp_action_4: first time retry");
erp->retries = 256;
} else {
if (sense && (sense[25] == 0x1D)) { /* state change pending */
- DEV_MESSAGE(KERN_INFO, device,
+ DBF_DEV_EVENT(DBF_INFO, device,
"waiting for state change pending "
"interrupt, %d retries left",
erp->retries);
dasd_3990_erp_block_queue(erp, 30*HZ);
} else if (sense && (sense[25] == 0x1E)) { /* busy */
- DEV_MESSAGE(KERN_INFO, device,
+ DBF_DEV_EVENT(DBF_INFO, device,
"busy - redriving request later, "
"%d retries left",
erp->retries);
dasd_3990_erp_block_queue(erp, HZ);
} else {
-
/* no state change pending - retry */
- DEV_MESSAGE (KERN_INFO, device,
+ DBF_DEV_EVENT(DBF_INFO, device,
"redriving request immediately, "
"%d retries left",
erp->retries);
struct dasd_device *device = erp->startdev;
char msg_format = (sense[7] & 0xF0);
char msg_no = (sense[7] & 0x0F);
+ char errorstring[ERRORLENGTH];
switch (msg_format) {
case 0x00: /* Format 0 - Program or System Checks */
case 0x00: /* No Message */
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Invalid Command");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Invalid Command\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Invalid Command "
- "Sequence");
+ "Sequence\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - CCW Count less than "
- "required");
+ "required\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Invalid Parameter");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Invalid Parameter\n");
break;
case 0x05:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Diagnostic of Sepecial"
- " Command Violates File Mask");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Diagnostic of Special"
+ " Command Violates File Mask\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Channel Returned with "
- "Incorrect retry CCW");
+ "Incorrect retry CCW\n");
break;
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Reset Notification");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Reset Notification\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Storage Path Restart");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Storage Path Restart\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device,
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Channel requested "
- "... %02x", sense[8]);
+ "... %02x\n", sense[8]);
break;
case 0x0B:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Invalid Defective/"
- "Alternate Track Pointer");
+ "Alternate Track Pointer\n");
break;
case 0x0C:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - DPS Installation "
- "Check");
+ "Check\n");
break;
case 0x0E:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Command Invalid on "
- "Secondary Address");
+ "Secondary Address\n");
break;
case 0x0F:
- DEV_MESSAGE(KERN_WARNING, device,
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Status Not As "
- "Required: reason %02x", sense[8]);
+ "Required: reason %02x\n",
+ sense[8]);
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Reseved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Reserved\n");
}
} else {
switch (msg_no) {
case 0x00: /* No Message */
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Device Error Source");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Device Error "
+ "Source\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Reserved\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device,
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Device Fenced - "
- "device = %02x", sense[4]);
+ "device = %02x\n", sense[4]);
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 0 - Data Pinned for "
- "Device");
+ "Device\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 0 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 0 - Reserved\n");
}
}
break;
case 0x00: /* No Message */
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Device Status 1 not as "
- "expected");
+ "expected\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Index missing");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Index missing\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Interruption cannot be reset");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Interruption cannot be "
+ "reset\n");
break;
case 0x05:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Device did not respond to "
- "selection");
+ "selection\n");
break;
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Device check-2 error or Set "
- "Sector is not complete");
+ "Sector is not complete\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Head address does not "
- "compare");
+ "compare\n");
break;
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Device status 1 not valid");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Device status 1 not valid\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Device not ready");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Device not ready\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Track physical address did "
- "not compare");
+ "not compare\n");
break;
case 0x0B:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Missing device address bit");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Missing device address bit\n");
break;
case 0x0C:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Drive motor switch is off");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Drive motor switch is off\n");
break;
case 0x0D:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Seek incomplete");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Seek incomplete\n");
break;
case 0x0E:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Cylinder address did not "
- "compare");
+ "compare\n");
break;
case 0x0F:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 1 - Offset active cannot be "
- "reset");
+ "reset\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 1 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 1 - Reserved\n");
}
break;
case 0x20: /* Format 2 - 3990 Equipment Checks */
switch (msg_no) {
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 2 - 3990 check-2 error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 2 - 3990 check-2 error\n");
break;
case 0x0E:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 2 - Support facility errors");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 2 - Support facility errors\n");
break;
case 0x0F:
- DEV_MESSAGE(KERN_WARNING, device,
- "FORMAT 2 - Microcode detected error %02x",
- sense[8]);
+ dev_warn(&device->cdev->dev,
+ "FORMAT 2 - Microcode detected error "
+ "%02x\n",
+ sense[8]);
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 2 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 2 - Reserved\n");
}
break;
case 0x30: /* Format 3 - 3990 Control Checks */
switch (msg_no) {
case 0x0F:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 3 - Allegiance terminated");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 3 - Allegiance terminated\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 3 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 3 - Reserved\n");
}
break;
case 0x40: /* Format 4 - Data Checks */
switch (msg_no) {
case 0x00:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - Home address area error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - Home address area error\n");
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - Count area error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - Count area error\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - Key area error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - Key area error\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - Data area error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - Data area error\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - No sync byte in home address "
- "area");
+ "area\n");
break;
case 0x05:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - No sync byte in count address "
- "area");
+ "area\n");
break;
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - No sync byte in key area");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - No sync byte in key area\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - No sync byte in data area");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - No sync byte in data area\n");
break;
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - Home address area error; "
- "offset active");
+ "offset active\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - Count area error; offset "
- "active");
+ "active\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - Key area error; offset "
- "active");
+ "active\n");
break;
case 0x0B:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - Data area error; "
- "offset active");
+ "offset active\n");
break;
case 0x0C:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - No sync byte in home "
- "address area; offset active");
+ "address area; offset active\n");
break;
case 0x0D:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - No syn byte in count "
- "address area; offset active");
+ "address area; offset active\n");
break;
case 0x0E:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - No sync byte in key area; "
- "offset active");
+ "offset active\n");
break;
case 0x0F:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 4 - No syn byte in data area; "
- "offset active");
+ "offset active\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 4 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 4 - Reserved\n");
}
break;
case 0x50: /* Format 5 - Data Check with displacement information */
switch (msg_no) {
case 0x00:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 5 - Data Check in the "
- "home address area");
+ "home address area\n");
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 5 - Data Check in the count area");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 5 - Data Check in the count "
+ "area\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 5 - Data Check in the key area");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 5 - Data Check in the key area\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 5 - Data Check in the data area");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 5 - Data Check in the data "
+ "area\n");
break;
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 5 - Data Check in the "
- "home address area; offset active");
+ "home address area; offset active\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 5 - Data Check in the count area; "
- "offset active");
+ "offset active\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 5 - Data Check in the key area; "
- "offset active");
+ "offset active\n");
break;
case 0x0B:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 5 - Data Check in the data area; "
- "offset active");
+ "offset active\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 5 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 5 - Reserved\n");
}
break;
case 0x60: /* Format 6 - Usage Statistics/Overrun Errors */
switch (msg_no) {
case 0x00:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel A");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel A\n");
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel B");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel B\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel C");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel C\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel D");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel D\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel E");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel E\n");
break;
case 0x05:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel F");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel F\n");
break;
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel G");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel G\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Overrun on channel H");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Overrun on channel H\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 6 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 6 - Reserved\n");
}
break;
case 0x70: /* Format 7 - Device Connection Control Checks */
switch (msg_no) {
case 0x00:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - RCC initiated by a connection "
- "check alert");
+ "check alert\n");
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - RCC 1 sequence not "
- "successful");
+ "successful\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - RCC 1 and RCC 2 sequences not "
- "successful");
+ "successful\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Invalid tag-in during "
- "selection sequence");
+ "selection sequence\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 7 - extra RCC required");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 7 - extra RCC required\n");
break;
case 0x05:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Invalid DCC selection "
- "response or timeout");
+ "response or timeout\n");
break;
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Missing end operation; device "
- "transfer complete");
+ "transfer complete\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Missing end operation; device "
- "transfer incomplete");
+ "transfer incomplete\n");
break;
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Invalid tag-in for an "
- "immediate command sequence");
+ "immediate command sequence\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Invalid tag-in for an "
- "extended command sequence");
+ "extended command sequence\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - 3990 microcode time out when "
- "stopping selection");
+ "stopping selection\n");
break;
case 0x0B:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - No response to selection "
- "after a poll interruption");
+ "after a poll interruption\n");
break;
case 0x0C:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - Permanent path error (DASD "
- "controller not available)");
+ "controller not available)\n");
break;
case 0x0D:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 7 - DASD controller not available"
- " on disconnected command chain");
+ " on disconnected command chain\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 7 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 7 - Reserved\n");
}
break;
switch (msg_no) {
case 0x00: /* No Message */
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - Error correction code "
- "hardware fault");
+ "hardware fault\n");
break;
case 0x03:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - Unexpected end operation "
- "response code");
+ "response code\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - End operation with transfer "
- "count not zero");
+ "count not zero\n");
break;
case 0x05:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - End operation with transfer "
- "count zero");
+ "count zero\n");
break;
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - DPS checks after a system "
- "reset or selective reset");
+ "reset or selective reset\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 8 - DPS cannot be filled");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 8 - DPS cannot be filled\n");
break;
case 0x08:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - Short busy time-out during "
- "device selection");
+ "device selection\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - DASD controller failed to "
- "set or reset the long busy latch");
+ "set or reset the long busy latch\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 8 - No interruption from device "
- "during a command chain");
+ "during a command chain\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 8 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 8 - Reserved\n");
}
break;
case 0x00:
break; /* No Message */
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 9 - Device check-2 error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 9 - Device check-2 error\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 9 - Head address did not compare");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 9 - Head address did not "
+ "compare\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 9 - Track physical address did "
- "not compare while oriented");
+ "not compare while oriented\n");
break;
case 0x0E:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT 9 - Cylinder address did not "
- "compare");
+ "compare\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT 9 - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT 9 - Reserved\n");
}
break;
case 0xF0: /* Format F - Cache Storage Checks */
switch (msg_no) {
case 0x00:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Operation Terminated");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Operation Terminated\n");
break;
case 0x01:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Subsystem Processing Error");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Subsystem Processing Error\n");
break;
case 0x02:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT F - Cache or nonvolatile storage "
- "equipment failure");
+ "equipment failure\n");
break;
case 0x04:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Caching terminated");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Caching terminated\n");
break;
case 0x06:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT F - Cache fast write access not "
- "authorized");
+ "authorized\n");
break;
case 0x07:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Track format incorrect");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Track format incorrect\n");
break;
case 0x09:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Caching reinitiated");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Caching reinitiated\n");
break;
case 0x0A:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT F - Nonvolatile storage "
- "terminated");
+ "terminated\n");
break;
case 0x0B:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Volume is suspended duplex");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Volume is suspended duplex\n");
/* call extended error reporting (EER) */
dasd_eer_write(device, erp->refers,
DASD_EER_PPRCSUSPEND);
break;
case 0x0C:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - Subsystem status connot be "
- "determined");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - Subsystem status cannot be "
+ "determined\n");
break;
case 0x0D:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ dev_warn(&device->cdev->dev,
"FORMAT F - Caching status reset to "
- "default");
+ "default\n");
break;
case 0x0E:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT F - DASD Fast Write inhibited");
+ dev_warn(&device->cdev->dev,
+ "FORMAT F - DASD Fast Write inhibited\n");
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "FORMAT D - Reserved");
+ dev_warn(&device->cdev->dev,
+ "FORMAT D - Reserved\n");
}
break;
- default: /* unknown message format - should not happen */
- DEV_MESSAGE (KERN_WARNING, device,
- "unknown message format %02x",
- msg_format);
+ default: /* unknown message format - should not happen
+ internal error 03 - unknown message format */
+ snprintf(errorstring, ERRORLENGTH, "03 %x02", msg_format);
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", errorstring);
break;
} /* end switch message format */
/* env data present (ACTION 10 - retry should work) */
if (sense[2] & SNS2_ENV_DATA_PRESENT) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Command Reject - environmental data present");
dasd_3990_handle_env_data(erp, sense);
erp->retries = 5;
} else {
- /* fatal error - set status to FAILED */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Command Reject - Fatal error");
+ /* fatal error - set status to FAILED
+ internal error 09 - Command Reject */
+ dev_err(&device->cdev->dev, "An error occurred in the DASD "
+ "device driver, reason=%s\n", "09");
erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
}
} else {
/* issue a message and wait for 'device ready' interrupt */
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"bus out parity error or BOPC requested by "
"channel");
erp->function = dasd_3990_erp_equip_check;
if (sense[1] & SNS1_WRITE_INHIBITED) {
+ dev_info(&device->cdev->dev,
+ "Write inhibited path encountered\n");
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
- "Write inhibited path encountered");
-
- /* vary path offline */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Path should be varied off-line. "
- "This is not implemented yet \n - please report "
- "to linux390@de.ibm.com");
+ /* vary path offline
+ internal error 04 - Path should be varied off-line.*/
+ dev_err(&device->cdev->dev, "An error occurred in the DASD "
+ "device driver, reason=%s\n", "04");
erp = dasd_3990_erp_action_1(erp);
} else if (sense[2] & SNS2_ENV_DATA_PRESENT) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Equipment Check - " "environmental data present");
dasd_3990_handle_env_data(erp, sense);
} else if (sense[1] & SNS1_PERM_ERR) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Equipment Check - retry exhausted or "
"undesirable");
} else {
/* all other equipment checks - Action 5 */
/* rest is done when retries == 0 */
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Equipment check or processing error");
erp = dasd_3990_erp_action_5(erp);
if (sense[2] & SNS2_CORRECTABLE) { /* correctable data check */
/* issue message that the data has been corrected */
- DEV_MESSAGE(KERN_EMERG, device, "%s",
+ dev_emerg(&device->cdev->dev,
"Data recovered during retry with PCI "
- "fetch mode active");
+ "fetch mode active\n");
/* not possible to handle this situation in Linux */
panic("No way to inform application about the possibly "
} else if (sense[2] & SNS2_ENV_DATA_PRESENT) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Uncorrectable data check recovered secondary "
"addr of duplex pair");
} else if (sense[1] & SNS1_PERM_ERR) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Uncorrectable data check with internal "
"retry exhausted");
} else {
/* all other data checks */
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Uncorrectable data check with retry count "
"exhausted...");
erp->function = dasd_3990_erp_overrun;
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Overrun - service overrun or overrun"
" error requested by channel");
if (sense[2] & SNS2_ENV_DATA_PRESENT) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Track format error when destaging or "
"staging data");
erp = dasd_3990_erp_action_4(erp, sense);
} else {
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Invalid Track Format - Fatal error");
+ /* internal error 06 - The track format is not valid*/
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", "06");
erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
}
struct dasd_device *device = default_erp->startdev;
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "End-of-Cylinder - must never happen");
+ dev_err(&device->cdev->dev,
+ "The cylinder data for accessing the DASD is inconsistent\n");
/* implement action 7 - BUG */
return dasd_3990_erp_cleanup(default_erp, DASD_CQR_FAILED);
erp->function = dasd_3990_erp_env_data;
- DEV_MESSAGE(KERN_DEBUG, device, "%s", "Environmental data present");
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s", "Environmental data present");
dasd_3990_handle_env_data(erp, sense);
struct dasd_device *device = default_erp->startdev;
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "No Record Found - Fatal error ");
+ dev_err(&device->cdev->dev,
+ "The specified record was not found\n");
return dasd_3990_erp_cleanup(default_erp, DASD_CQR_FAILED);
struct dasd_device *device = erp->startdev;
- DEV_MESSAGE(KERN_ERR, device, "%s", "File Protected");
+ dev_err(&device->cdev->dev, "Accessing the DASD failed because of "
+ "a hardware error\n");
return dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
if (cqr->block &&
(cqr->block->base != cqr->startdev)) {
if (cqr->startdev->features & DASD_FEATURE_ERPLOG) {
- DEV_MESSAGE(KERN_ERR, cqr->startdev,
+ DBF_DEV_EVENT(DBF_ERR, cqr->startdev,
"ERP on alias device for request %p,"
" recover on base device %s", cqr,
dev_name(&cqr->block->base->cdev->dev));
erp->retries = 256;
erp->function = dasd_3990_erp_action_10_32;
- DEV_MESSAGE(KERN_DEBUG, device, "%s", "Perform logging requested");
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s", "Perform logging requested");
return erp;
char *LO_data; /* LO_eckd_data_t */
struct ccw1 *ccw, *oldccw;
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Write not finished because of unexpected condition");
default_erp->function = dasd_3990_erp_action_1B_32;
/* for imprecise ending just do default erp */
if (sense[1] & 0x01) {
-
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Imprecise ending is set - just retry");
return default_erp;
cpa = default_erp->refers->irb.scsw.cmd.cpa;
if (cpa == 0) {
-
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Unable to determine address of the CCW "
"to be restarted");
sizeof(struct LO_eckd_data), device);
if (IS_ERR(erp)) {
- DEV_MESSAGE(KERN_ERR, device, "%s", "Unable to allocate ERP");
+ /* internal error 01 - Unable to allocate ERP */
+ dev_err(&device->cdev->dev, "An error occurred in the DASD "
+ "device driver, reason=%s\n", "01");
return dasd_3990_erp_cleanup(default_erp, DASD_CQR_FAILED);
}
LO_data = erp->data + sizeof(struct DE_eckd_data);
if ((sense[3] == 0x01) && (LO_data[1] & 0x01)) {
-
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "BUG - this should not happen");
-
+ /* should not */
return dasd_3990_erp_cleanup(default_erp, DASD_CQR_FAILED);
}
char *LO_data; /* struct LO_eckd_data */
struct ccw1 *ccw;
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Write not finished because of unexpected condition"
" - follow on");
/* for imprecise ending just do default erp */
if (sense[1] & 0x01) {
-
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Imprecise ending is set - just retry");
previous_erp->status = DASD_CQR_FILLED;
cpa = previous_erp->irb.scsw.cmd.cpa;
if (cpa == 0) {
-
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
- "Unable to determine address of the CCW "
- "to be restarted");
+ /* internal error 02 -
+ Unable to determine address of the CCW to be restarted */
+ dev_err(&device->cdev->dev, "An error occurred in the DASD "
+ "device driver, reason=%s\n", "02");
previous_erp->status = DASD_CQR_FAILED;
LO_data = erp->data + sizeof(struct DE_eckd_data);
if ((sense[3] == 0x01) && (LO_data[1] & 0x01)) {
-
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "BUG - this should not happen");
-
+ /* should not happen */
previous_erp->status = DASD_CQR_FAILED;
return previous_erp;
if ((sense[25] & DASD_SENSE_BIT_1) && (sense[26] & DASD_SENSE_BIT_2)) {
- /* set to suspended duplex state then restart */
+ /* set to suspended duplex state then restart
+ internal error 05 - Set device to suspended duplex state
+ should be done */
struct dasd_device *device = erp->startdev;
-
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Set device to suspended duplex state should be "
- "done!\n"
- "This is not implemented yet (for compound ERP)"
- " - please report to linux390@de.ibm.com");
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", "05");
}
{
/* print message according to log or message to operator mode */
if ((sense[24] & DASD_SIM_MSG_TO_OP) || (sense[1] & 0x10)) {
-
/* print SIM SRC from RefCode */
- DEV_MESSAGE(KERN_ERR, device, "SIM - SRC: "
- "%02x%02x%02x%02x", sense[22],
+ dev_err(&device->cdev->dev, "SIM - SRC: "
+ "%02x%02x%02x%02x\n", sense[22],
sense[23], sense[11], sense[12]);
} else if (sense[24] & DASD_SIM_LOG) {
/* print SIM SRC Refcode */
- DEV_MESSAGE(KERN_WARNING, device, "SIM - SRC: "
- "%02x%02x%02x%02x", sense[22],
+ dev_warn(&device->cdev->dev, "log SIM - SRC: "
+ "%02x%02x%02x%02x\n", sense[22],
sense[23], sense[11], sense[12]);
}
}
switch (sense[25]) {
case 0x00: /* success - use default ERP for retries */
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_DEBUG, device, "%s",
"ERP called for successful request"
" - just retry");
break;
case 0x01: /* fatal error */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "Retry not recommended - Fatal error");
+ dev_err(&device->cdev->dev,
+ "ERP failed for the DASD\n");
erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
break;
erp = dasd_3990_erp_int_req(erp);
break;
- case 0x0F: /* length mismatch during update write command */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "update write command error - should not "
- "happen;\n"
- "Please send this message together with "
- "the above sense data to linux390@de."
- "ibm.com");
+ case 0x0F: /* length mismatch during update write command
+ internal error 08 - update write command error*/
+ dev_err(&device->cdev->dev, "An error occurred in the "
+ "DASD device driver, reason=%s\n", "08");
erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
break;
erp = dasd_3990_erp_action_10_32(erp, sense);
break;
- case 0x15: /* next track outside defined extend */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "next track outside defined extend - "
- "should not happen;\n"
- "Please send this message together with "
- "the above sense data to linux390@de."
- "ibm.com");
+ case 0x15: /* next track outside defined extend
+ internal error 07 - The next track is not
+ within the defined storage extent */
+ dev_err(&device->cdev->dev,
+ "An error occurred in the DASD device driver, "
+ "reason=%s\n", "07");
erp = dasd_3990_erp_cleanup(erp, DASD_CQR_FAILED);
break;
break;
case 0x1C: /* invalid data */
- DEV_MESSAGE(KERN_EMERG, device, "%s",
+ dev_emerg(&device->cdev->dev,
"Data recovered during retry with PCI "
- "fetch mode active");
+ "fetch mode active\n");
/* not possible to handle this situation in Linux */
panic
break;
case 0x1D: /* state-change pending */
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"A State change pending condition exists "
"for the subsystem or device");
break;
case 0x1E: /* busy */
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Busy condition exists "
"for the subsystem or device");
erp = dasd_3990_erp_action_4(erp, sense);
if (scsw_cstat(&erp->refers->irb.scsw) & (SCHN_STAT_INTF_CTRL_CHK
| SCHN_STAT_CHN_CTRL_CHK)) {
- DEV_MESSAGE(KERN_DEBUG, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"channel or interface control check");
erp = dasd_3990_erp_action_4(erp, NULL);
}
cplength, datasize, device);
if (IS_ERR(erp)) {
if (cqr->retries <= 0) {
- DEV_MESSAGE(KERN_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_ERR, device, "%s",
"Unable to allocate ERP request");
cqr->status = DASD_CQR_FAILED;
cqr->stopclk = get_clock ();
} else {
- DEV_MESSAGE (KERN_ERR, device,
+ DBF_DEV_EVENT(DBF_ERR, device,
"Unable to allocate ERP request "
"(%i retries left)",
cqr->retries);
break;
}
default:
- DEV_MESSAGE(KERN_DEBUG, device,
+ DBF_DEV_EVENT(DBF_WARNING, device,
"invalid subcommand modifier 0x%x "
"for Diagnostic Control Command",
sense[25]);
erp = dasd_3990_erp_compound(erp, sense);
} else {
- /* No retry left and no additional special handling */
- /*necessary */
- DEV_MESSAGE(KERN_ERR, device,
- "no retries left for erp %p - "
- "set status to FAILED", erp);
+ /*
+ * No retry left and no additional special handling
+ * necessary
+ */
+ dev_err(&device->cdev->dev,
+ "ERP %p has run out of retries and failed\n", erp);
erp->status = DASD_CQR_FAILED;
}
} else {
/* simple retry */
- DEV_MESSAGE(KERN_DEBUG, device,
+ DBF_DEV_EVENT(DBF_DEBUG, device,
"%i retries left for erp %p",
erp->retries, erp);
if (device->features & DASD_FEATURE_ERPLOG) {
/* print current erp_chain */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "ERP chain at BEGINNING of ERP-ACTION");
+ dev_err(&device->cdev->dev,
+ "ERP chain at BEGINNING of ERP-ACTION\n");
for (temp_erp = cqr;
temp_erp != NULL; temp_erp = temp_erp->refers) {
- DEV_MESSAGE(KERN_ERR, device,
- " erp %p (%02x) refers to %p",
+ dev_err(&device->cdev->dev,
+ "ERP %p (%02x) refers to %p\n",
temp_erp, temp_erp->status,
temp_erp->refers);
}
(scsw_dstat(&cqr->irb.scsw) ==
(DEV_STAT_CHN_END | DEV_STAT_DEV_END))) {
- DEV_MESSAGE(KERN_DEBUG, device,
+ DBF_DEV_EVENT(DBF_DEBUG, device,
"ERP called for successful request %p"
" - NO ERP necessary", cqr);
if (device->features & DASD_FEATURE_ERPLOG) {
/* print current erp_chain */
- DEV_MESSAGE(KERN_ERR, device, "%s",
- "ERP chain at END of ERP-ACTION");
+ dev_err(&device->cdev->dev,
+ "ERP chain at END of ERP-ACTION\n");
for (temp_erp = erp;
temp_erp != NULL; temp_erp = temp_erp->refers) {
- DEV_MESSAGE(KERN_ERR, device,
- " erp %p (%02x) refers to %p",
+ dev_err(&device->cdev->dev,
+ "ERP %p (%02x) refers to %p\n",
temp_erp, temp_erp->status,
temp_erp->refers);
}
list_add_tail(&erp->blocklist, &cqr->blocklist);
}
+
+
return erp;
} /* end dasd_3990_erp_action */
*
*/
+#define KMSG_COMPONENT "dasd"
+
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/slab.h>
/* set ECKD specific ccw-device options */
ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE);
if (ret) {
- printk(KERN_WARNING
+ DBF_EVENT(DBF_WARNING,
"dasd_eckd_probe: could not set ccw-device options "
"for %s\n", dev_name(&cdev->dev));
return ret;
rc = check_XRC (ccw, data, device);
break;
default:
- DBF_DEV_EVENT(DBF_ERR, device,
- "PFX LRE unknown opcode 0x%x", cmd);
+ dev_err(&device->cdev->dev,
+ "0x%x is not a known command\n", cmd);
break;
}
data->operation.operation = 0x0b;
break;
default:
- DEV_MESSAGE(KERN_ERR, device, "unknown opcode 0x%x", cmd);
+ DBF_DEV_EVENT(DBF_ERR, device, "unknown locate record "
+ "opcode 0x%x", cmd);
}
set_ch_t(&data->seek_addr,
trk / private->rdc_data.trk_per_cyl,
cqr = dasd_smalloc_request("ECKD", 1 /* RCD */, ciw->count, device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "Could not allocate RCD request");
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "Could not allocate RCD request");
return cqr;
}
rc = dasd_eckd_read_conf_lpm(device, &conf_data,
&conf_len, lpm);
if (rc && rc != -EOPNOTSUPP) { /* -EOPNOTSUPP is ok */
- MESSAGE(KERN_WARNING,
- "Read configuration data returned "
- "error %d", rc);
+ DBF_EVENT(DBF_WARNING,
+ "Read configuration data returned "
+ "error %d for device: %s", rc,
+ dev_name(&device->cdev->dev));
return rc;
}
if (conf_data == NULL) {
- MESSAGE(KERN_WARNING, "%s", "No configuration "
- "data retrieved");
+ DBF_EVENT(DBF_WARNING, "No configuration "
+ "data retrieved for device: %s",
+ dev_name(&device->cdev->dev));
continue; /* no error */
}
/* save first valid configuration data */
sizeof(struct dasd_rssd_features)),
device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "Could not allocate initialization request");
+ DBF_EVENT(DBF_WARNING, "Could not allocate initialization "
+ "request for device: %s",
+ dev_name(&device->cdev->dev));
return PTR_ERR(cqr);
}
cqr->startdev = device;
device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Could not allocate PSF-SSC request");
return cqr;
}
/* may be requested feature is not available on server,
* therefore just report error and go ahead */
private = (struct dasd_eckd_private *) device->private;
- DEV_MESSAGE(KERN_INFO, device,
- "PSF-SSC on storage subsystem %s.%s.%04x returned rc=%d",
- private->uid.vendor, private->uid.serial,
- private->uid.ssid, rc);
+ DBF_EVENT(DBF_WARNING, "PSF-SSC on storage subsystem %s.%s.%04x "
+ "returned rc=%d for device: %s",
+ private->uid.vendor, private->uid.serial,
+ private->uid.ssid, rc, dev_name(&device->cdev->dev));
/* RE-Read Configuration Data */
return dasd_eckd_read_conf(device);
}
private = kzalloc(sizeof(struct dasd_eckd_private),
GFP_KERNEL | GFP_DMA);
if (private == NULL) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "memory allocation failed for private "
- "data");
+ dev_warn(&device->cdev->dev,
+ "Allocating memory for private DASD data "
+ "failed\n");
return -ENOMEM;
}
device->private = (void *) private;
if (private->uid.type == UA_BASE_DEVICE) {
block = dasd_alloc_block();
if (IS_ERR(block)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "could not allocate dasd block structure");
+ DBF_EVENT(DBF_WARNING, "could not allocate dasd "
+ "block structure for device: %s",
+ dev_name(&device->cdev->dev));
rc = PTR_ERR(block);
goto out_err1;
}
memset(rdc_data, 0, sizeof(rdc_data));
rc = dasd_generic_read_dev_chars(device, "ECKD", &rdc_data, 64);
if (rc) {
- DEV_MESSAGE(KERN_WARNING, device,
- "Read device characteristics returned "
- "rc=%d", rc);
+ DBF_EVENT(DBF_WARNING,
+ "Read device characteristics failed, rc=%d for "
+ "device: %s", rc, dev_name(&device->cdev->dev));
goto out_err3;
}
/* find the vaild cylinder size */
else
private->real_cyl = private->rdc_data.no_cyl;
- DEV_MESSAGE(KERN_INFO, device,
- "%04X/%02X(CU:%04X/%02X) Cyl:%d Head:%d Sec:%d",
- private->rdc_data.dev_type,
- private->rdc_data.dev_model,
- private->rdc_data.cu_type,
- private->rdc_data.cu_model.model,
+ dev_info(&device->cdev->dev, "New DASD %04X/%02X (CU %04X/%02X) "
+ "with %d cylinders, %d heads, %d sectors\n",
+ private->rdc_data.dev_type,
+ private->rdc_data.dev_model,
+ private->rdc_data.cu_type,
+ private->rdc_data.cu_model.model,
private->real_cyl,
- private->rdc_data.trk_per_cyl,
- private->rdc_data.sec_per_trk);
+ private->rdc_data.trk_per_cyl,
+ private->rdc_data.sec_per_trk);
return 0;
out_err3:
status = private->init_cqr_status;
private->init_cqr_status = -1;
if (status != DASD_CQR_DONE) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "volume analysis returned unformatted disk");
+ dev_warn(&device->cdev->dev,
+ "The DASD is not formatted\n");
return -EMEDIUMTYPE;
}
count_area = &private->count_area[0];
} else {
if (private->count_area[3].record == 1)
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "Trk 0: no records after VTOC!");
+ dev_warn(&device->cdev->dev,
+ "Track 0 has no records following the VTOC\n");
}
if (count_area != NULL && count_area->kl == 0) {
/* we found notthing violating our disk layout */
block->bp_block = count_area->dl;
}
if (block->bp_block == 0) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "Volume has incompatible disk layout");
+ dev_warn(&device->cdev->dev,
+ "The disk layout of the DASD is not supported\n");
return -EMEDIUMTYPE;
}
block->s2b_shift = 0; /* bits to shift 512 to get a block */
private->rdc_data.trk_per_cyl *
blk_per_trk);
- DEV_MESSAGE(KERN_INFO, device,
- "(%dkB blks): %dkB at %dkB/trk %s",
- (block->bp_block >> 10),
- ((private->real_cyl *
- private->rdc_data.trk_per_cyl *
- blk_per_trk * (block->bp_block >> 9)) >> 1),
- ((blk_per_trk * block->bp_block) >> 10),
- private->uses_cdl ?
- "compatible disk layout" : "linux disk layout");
+ dev_info(&device->cdev->dev,
+ "DASD with %d KB/block, %d KB total size, %d KB/track, "
+ "%s\n", (block->bp_block >> 10),
+ ((private->real_cyl *
+ private->rdc_data.trk_per_cyl *
+ blk_per_trk * (block->bp_block >> 9)) >> 1),
+ ((blk_per_trk * block->bp_block) >> 10),
+ private->uses_cdl ?
+ "compatible disk layout" : "linux disk layout");
return 0;
}
/* Sanity checks. */
if (fdata->start_unit >=
(private->real_cyl * private->rdc_data.trk_per_cyl)) {
- DEV_MESSAGE(KERN_INFO, device, "Track no %u too big!",
- fdata->start_unit);
+ dev_warn(&device->cdev->dev, "Start track number %d used in "
+ "formatting is too big\n", fdata->start_unit);
return ERR_PTR(-EINVAL);
}
if (fdata->start_unit > fdata->stop_unit) {
- DEV_MESSAGE(KERN_INFO, device, "Track %u reached! ending.",
- fdata->start_unit);
+ dev_warn(&device->cdev->dev, "Start track %d used in "
+ "formatting exceeds end track\n", fdata->start_unit);
return ERR_PTR(-EINVAL);
}
if (dasd_check_blocksize(fdata->blksize) != 0) {
- DEV_MESSAGE(KERN_WARNING, device,
- "Invalid blocksize %u...terminating!",
- fdata->blksize);
+ dev_warn(&device->cdev->dev,
+ "The DASD cannot be formatted with block size %d\n",
+ fdata->blksize);
return ERR_PTR(-EINVAL);
}
sizeof(struct eckd_count);
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "Invalid flags 0x%x.",
- fdata->intensity);
+ dev_warn(&device->cdev->dev, "An I/O control call used "
+ "incorrect flags 0x%x\n", fdata->intensity);
return ERR_PTR(-EINVAL);
}
/* Allocate the format ccw request. */
if (!sense) {
/* just report other unsolicited interrupts */
- DEV_MESSAGE(KERN_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_ERR, device, "%s",
"unsolicited interrupt received");
} else {
- DEV_MESSAGE(KERN_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_ERR, device, "%s",
"unsolicited interrupt received "
"(sense available)");
- device->discipline->dump_sense(device, NULL, irb);
+ device->discipline->dump_sense_dbf(device, NULL, irb,
+ "unsolicited");
}
dasd_schedule_device_bh(device);
cqr = dasd_smalloc_request(dasd_eckd_discipline.name,
1, 32, device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Could not allocate initialization request");
return PTR_ERR(cqr);
}
cqr = dasd_smalloc_request(dasd_eckd_discipline.name,
1, 32, device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Could not allocate initialization request");
return PTR_ERR(cqr);
}
cqr = dasd_smalloc_request(dasd_eckd_discipline.name,
1, 32, device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Could not allocate initialization request");
return PTR_ERR(cqr);
}
sizeof(struct dasd_rssd_perf_stats_t)),
device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Could not allocate initialization request");
return PTR_ERR(cqr);
}
return -EFAULT;
private->attrib = attrib;
- DEV_MESSAGE(KERN_INFO, device,
- "cache operation mode set to %x (%i cylinder prestage)",
- private->attrib.operation, private->attrib.nr_cyl);
+ dev_info(&device->cdev->dev,
+ "The DASD cache mode was set to %x (%i cylinder prestage)\n",
+ private->attrib.operation, private->attrib.nr_cyl);
return 0;
}
/* setup CCWs for PSF + RSSD */
cqr = dasd_smalloc_request("ECKD", 2 , 0, device);
if (IS_ERR(cqr)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"Could not allocate initialization request");
rc = PTR_ERR(cqr);
goto out_free;
return len;
}
+static void
+dasd_eckd_dump_sense_dbf(struct dasd_device *device, struct dasd_ccw_req *req,
+ struct irb *irb, char *reason)
+{
+ u64 *sense;
+ int sl;
+ struct tsb *tsb;
+
+ sense = NULL;
+ tsb = NULL;
+ if (req && scsw_is_tm(&req->irb.scsw)) {
+ if (irb->scsw.tm.tcw)
+ tsb = tcw_get_tsb(
+ (struct tcw *)(unsigned long)irb->scsw.tm.tcw);
+ if (tsb && (irb->scsw.tm.fcxs == 0x01)) {
+ switch (tsb->flags & 0x07) {
+ case 1: /* tsa_iostat */
+ sense = (u64 *)tsb->tsa.iostat.sense;
+ break;
+ case 2: /* ts_ddpc */
+ sense = (u64 *)tsb->tsa.ddpc.sense;
+ break;
+ case 3: /* tsa_intrg */
+ break;
+ }
+ }
+ } else {
+ if (irb->esw.esw0.erw.cons)
+ sense = (u64 *)irb->ecw;
+ }
+ if (sense) {
+ for (sl = 0; sl < 4; sl++) {
+ DBF_DEV_EVENT(DBF_EMERG, device,
+ "%s: %016llx %016llx %016llx %016llx",
+ reason, sense[0], sense[1], sense[2],
+ sense[3]);
+ }
+ } else {
+ DBF_DEV_EVENT(DBF_EMERG, device, "%s",
+ "SORRY - NO VALID SENSE AVAILABLE\n");
+ }
+}
+
/*
* Print sense data and related channel program.
* Parts are printed because printk buffer is only 1024 bytes.
page = (char *) get_zeroed_page(GFP_ATOMIC);
if (page == NULL) {
- DEV_MESSAGE(KERN_ERR, device, " %s",
- "No memory to dump sense data");
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "No memory to dump sense data\n");
return;
}
/* dump the sense data */
page = (char *) get_zeroed_page(GFP_ATOMIC);
if (page == NULL) {
- DEV_MESSAGE(KERN_ERR, device, " %s",
+ DBF_DEV_EVENT(DBF_WARNING, device, " %s",
"No memory to dump sense data");
return;
}
.build_cp = dasd_eckd_build_alias_cp,
.free_cp = dasd_eckd_free_alias_cp,
.dump_sense = dasd_eckd_dump_sense,
+ .dump_sense_dbf = dasd_eckd_dump_sense_dbf,
.fill_info = dasd_eckd_fill_info,
.ioctl = dasd_eckd_ioctl,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff