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authorStefan Haberland <stefan.haberland@de.ibm.com>2009-03-26 15:23:49 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-03-26 15:24:05 +0100
commitfc19f381b3828aa4f8a3417dbefc3418ec6bbe10 (patch)
tree521d7537e5929de141ba4b616ccc2ab191d4b9fe /drivers/s390/block/dasd_diag.c
parentf3eb5384cf0325c02e306b1d81e70f81a03d7432 (diff)
[S390] dasd: message cleanup
Moved some Messages into s390 debug feature and changed remaining messages to use the dev_xxx and pr_xxx macros. Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_diag.c')
-rw-r--r--drivers/s390/block/dasd_diag.c66
1 files changed, 32 insertions, 34 deletions
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index ef2a56952054..b9a7f7733446 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -8,6 +8,8 @@
*
*/
+#define KMSG_COMPONENT "dasd"
+
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -144,8 +146,8 @@ dasd_diag_erp(struct dasd_device *device)
mdsk_term_io(device);
rc = mdsk_init_io(device, device->block->bp_block, 0, NULL);
if (rc)
- DEV_MESSAGE(KERN_WARNING, device, "DIAG ERP unsuccessful, "
- "rc=%d", rc);
+ dev_warn(&device->cdev->dev, "DIAG ERP failed with "
+ "rc=%d\n", rc);
}
/* Start a given request at the device. Return zero on success, non-zero
@@ -160,7 +162,7 @@ dasd_start_diag(struct dasd_ccw_req * cqr)
device = cqr->startdev;
if (cqr->retries < 0) {
- DEV_MESSAGE(KERN_WARNING, device, "DIAG start_IO: request %p "
+ DBF_DEV_EVENT(DBF_ERR, device, "DIAG start_IO: request %p "
"- no retry left)", cqr);
cqr->status = DASD_CQR_ERROR;
return -EIO;
@@ -195,7 +197,7 @@ dasd_start_diag(struct dasd_ccw_req * cqr)
break;
default: /* Error condition */
cqr->status = DASD_CQR_QUEUED;
- DEV_MESSAGE(KERN_WARNING, device, "dia250 returned rc=%d", rc);
+ DBF_DEV_EVENT(DBF_WARNING, device, "dia250 returned rc=%d", rc);
dasd_diag_erp(device);
rc = -EIO;
break;
@@ -243,13 +245,14 @@ dasd_ext_handler(__u16 code)
return;
}
if (!ip) { /* no intparm: unsolicited interrupt */
- MESSAGE(KERN_DEBUG, "%s", "caught unsolicited interrupt");
+ DBF_EVENT(DBF_NOTICE, "%s", "caught unsolicited "
+ "interrupt");
return;
}
cqr = (struct dasd_ccw_req *) ip;
device = (struct dasd_device *) cqr->startdev;
if (strncmp(device->discipline->ebcname, (char *) &cqr->magic, 4)) {
- DEV_MESSAGE(KERN_WARNING, device,
+ DBF_DEV_EVENT(DBF_WARNING, device,
" magic number of dasd_ccw_req 0x%08X doesn't"
" match discipline 0x%08X",
cqr->magic, *(int *) (&device->discipline->name));
@@ -281,15 +284,11 @@ dasd_ext_handler(__u16 code)
rc = dasd_start_diag(next);
if (rc == 0)
expires = next->expires;
- else if (rc != -EACCES)
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "Interrupt fastpath "
- "failed!");
}
}
} else {
cqr->status = DASD_CQR_QUEUED;
- DEV_MESSAGE(KERN_WARNING, device, "interrupt status for "
+ DBF_DEV_EVENT(DBF_DEBUG, device, "interrupt status for "
"request %p was %d (%d retries left)", cqr, status,
cqr->retries);
dasd_diag_erp(device);
@@ -322,8 +321,9 @@ dasd_diag_check_device(struct dasd_device *device)
if (private == NULL) {
private = kzalloc(sizeof(struct dasd_diag_private),GFP_KERNEL);
if (private == NULL) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "memory allocation failed for private data");
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+ "Allocating memory for private DASD data "
+ "failed\n");
return -ENOMEM;
}
ccw_device_get_id(device->cdev, &private->dev_id);
@@ -331,7 +331,7 @@ dasd_diag_check_device(struct dasd_device *device)
}
block = dasd_alloc_block();
if (IS_ERR(block)) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"could not allocate dasd block structure");
device->private = NULL;
kfree(private);
@@ -347,7 +347,7 @@ dasd_diag_check_device(struct dasd_device *device)
rc = diag210((struct diag210 *) rdc_data);
if (rc) {
- DEV_MESSAGE(KERN_WARNING, device, "failed to retrieve device "
+ DBF_DEV_EVENT(DBF_WARNING, device, "failed to retrieve device "
"information (rc=%d)", rc);
rc = -EOPNOTSUPP;
goto out;
@@ -362,8 +362,8 @@ dasd_diag_check_device(struct dasd_device *device)
private->pt_block = 2;
break;
default:
- DEV_MESSAGE(KERN_WARNING, device, "unsupported device class "
- "(class=%d)", private->rdc_data.vdev_class);
+ dev_warn(&device->cdev->dev, "Device type %d is not supported "
+ "in DIAG mode\n", private->rdc_data.vdev_class);
rc = -EOPNOTSUPP;
goto out;
}
@@ -380,7 +380,7 @@ dasd_diag_check_device(struct dasd_device *device)
/* figure out blocksize of device */
label = (struct vtoc_cms_label *) get_zeroed_page(GFP_KERNEL);
if (label == NULL) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"No memory to allocate initialization request");
rc = -ENOMEM;
goto out;
@@ -404,8 +404,8 @@ dasd_diag_check_device(struct dasd_device *device)
private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
rc = dia250(&private->iob, RW_BIO);
if (rc == 3) {
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "DIAG call failed");
+ dev_warn(&device->cdev->dev,
+ "A 64-bit DIAG call failed\n");
rc = -EOPNOTSUPP;
goto out_label;
}
@@ -414,8 +414,8 @@ dasd_diag_check_device(struct dasd_device *device)
break;
}
if (bsize > PAGE_SIZE) {
- DEV_MESSAGE(KERN_WARNING, device, "device access failed "
- "(rc=%d)", rc);
+ dev_warn(&device->cdev->dev, "Accessing the DASD failed because"
+ " of an incorrect format (rc=%d)\n", rc);
rc = -EIO;
goto out_label;
}
@@ -433,15 +433,15 @@ dasd_diag_check_device(struct dasd_device *device)
block->s2b_shift++;
rc = mdsk_init_io(device, block->bp_block, 0, NULL);
if (rc) {
- DEV_MESSAGE(KERN_WARNING, device, "DIAG initialization "
- "failed (rc=%d)", rc);
+ dev_warn(&device->cdev->dev, "DIAG initialization "
+ "failed with rc=%d\n", rc);
rc = -EIO;
} else {
- DEV_MESSAGE(KERN_INFO, device,
- "(%ld B/blk): %ldkB",
- (unsigned long) block->bp_block,
- (unsigned long) (block->blocks <<
- block->s2b_shift) >> 1);
+ dev_info(&device->cdev->dev,
+ "New DASD with %ld byte/block, total size %ld KB\n",
+ (unsigned long) block->bp_block,
+ (unsigned long) (block->blocks <<
+ block->s2b_shift) >> 1);
}
out_label:
free_page((long) label);
@@ -595,7 +595,7 @@ static void
dasd_diag_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
struct irb *stat)
{
- DEV_MESSAGE(KERN_ERR, device, "%s",
+ DBF_DEV_EVENT(DBF_WARNING, device, "%s",
"dump sense not available for DIAG data");
}
@@ -621,10 +621,8 @@ static int __init
dasd_diag_init(void)
{
if (!MACHINE_IS_VM) {
- MESSAGE_LOG(KERN_INFO,
- "Machine is not VM: %s "
- "discipline not initializing",
- dasd_diag_discipline.name);
+ pr_info("Discipline %s cannot be used without z/VM\n",
+ dasd_diag_discipline.name);
return -ENODEV;
}
ASCEBC(dasd_diag_discipline.ebcname, 4);