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author | Stefan Haberland <stefan.haberland@de.ibm.com> | 2009-12-07 11:51:52 (GMT) |
---|---|---|
committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2009-12-07 11:51:35 (GMT) |
commit | b8ed5dd54895647c2690575aad6f07748c2c618a (patch) | |
tree | aee2f9cd2a418691828bd95c09406e6424fd2235 /drivers/s390 | |
parent | eb6e199bef288611157b8198c25d12b32bf058d0 (diff) | |
download | linux-fsl-qoriq-b8ed5dd54895647c2690575aad6f07748c2c618a.tar.xz |
[S390] dasd: remove strings from s390dbf
Remove strings from s390 debugfeature entries that could lead to a
crash when the data is read from dbf because the strings do not exist
any more.
Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/block/dasd.c | 22 | ||||
-rw-r--r-- | drivers/s390/block/dasd_eckd.c | 44 | ||||
-rw-r--r-- | drivers/s390/block/dasd_fba.c | 10 | ||||
-rw-r--r-- | drivers/s390/block/dasd_int.h | 10 |
4 files changed, 44 insertions, 42 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 4f211c1..fdb2e7c 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -994,10 +994,9 @@ static void dasd_handle_killed_request(struct ccw_device *cdev, return; cqr = (struct dasd_ccw_req *) intparm; if (cqr->status != DASD_CQR_IN_IO) { - DBF_EVENT(DBF_DEBUG, - "invalid status in handle_killed_request: " - "bus_id %s, status %02x", - dev_name(&cdev->dev), cqr->status); + DBF_EVENT_DEVID(DBF_DEBUG, cdev, + "invalid status in handle_killed_request: " + "%02x", cqr->status); return; } @@ -1045,12 +1044,13 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, case -EIO: break; case -ETIMEDOUT: - DBF_EVENT(DBF_WARNING, "%s(%s): request timed out\n", - __func__, dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s: " + "request timed out\n", __func__); break; default: - DBF_EVENT(DBF_WARNING, "%s(%s): unknown error %ld\n", - __func__, dev_name(&cdev->dev), PTR_ERR(irb)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s: " + "unknown error %ld\n", __func__, + PTR_ERR(irb)); } dasd_handle_killed_request(cdev, intparm); return; @@ -2303,9 +2303,9 @@ int dasd_generic_probe(struct ccw_device *cdev, ret = dasd_add_sysfs_files(cdev); if (ret) { - DBF_EVENT(DBF_WARNING, - "dasd_generic_probe: could not add sysfs entries " - "for %s\n", dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s", + "dasd_generic_probe: could not add " + "sysfs entries"); return ret; } cdev->handler = &dasd_int_handler; diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 39ffc84..e38a09b 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -93,9 +93,9 @@ dasd_eckd_probe (struct ccw_device *cdev) ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE | CCWDEV_DO_PATHGROUP | CCWDEV_DO_MULTIPATH); if (ret) { - DBF_EVENT(DBF_WARNING, - "dasd_eckd_probe: could not set ccw-device options " - "for %s\n", dev_name(&cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s", + "dasd_eckd_probe: could not set " + "ccw-device options"); return ret; } ret = dasd_generic_probe(cdev, &dasd_eckd_discipline); @@ -889,16 +889,15 @@ static int dasd_eckd_read_conf(struct dasd_device *device) rc = dasd_eckd_read_conf_lpm(device, &conf_data, &conf_len, lpm); if (rc && rc != -EOPNOTSUPP) { /* -EOPNOTSUPP is ok */ - DBF_EVENT(DBF_WARNING, + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "Read configuration data returned " - "error %d for device: %s", rc, - dev_name(&device->cdev->dev)); + "error %d", rc); return rc; } if (conf_data == NULL) { - DBF_EVENT(DBF_WARNING, "No configuration " - "data retrieved for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s", + "No configuration data " + "retrieved"); continue; /* no error */ } /* save first valid configuration data */ @@ -945,9 +944,8 @@ static int dasd_eckd_read_features(struct dasd_device *device) sizeof(struct dasd_rssd_features)), device); if (IS_ERR(cqr)) { - DBF_EVENT(DBF_WARNING, "Could not allocate initialization " - "request for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s", "Could not " + "allocate initialization request"); return PTR_ERR(cqr); } cqr->startdev = device; @@ -1076,10 +1074,8 @@ static int dasd_eckd_validate_server(struct dasd_device *device) /* may be requested feature is not available on server, * therefore just report error and go ahead */ private = (struct dasd_eckd_private *) device->private; - 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)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "PSF-SSC for SSID %04x " + "returned rc=%d", private->uid.ssid, rc); /* RE-Read Configuration Data */ return dasd_eckd_read_conf(device); } @@ -1137,9 +1133,9 @@ dasd_eckd_check_characteristics(struct dasd_device *device) if (private->uid.type == UA_BASE_DEVICE) { block = dasd_alloc_block(); if (IS_ERR(block)) { - DBF_EVENT(DBF_WARNING, "could not allocate dasd " - "block structure for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, "%s", + "could not allocate dasd " + "block structure"); rc = PTR_ERR(block); goto out_err1; } @@ -1167,9 +1163,8 @@ dasd_eckd_check_characteristics(struct dasd_device *device) rc = dasd_generic_read_dev_chars(device, DASD_ECKD_MAGIC, &private->rdc_data, 64); if (rc) { - DBF_EVENT(DBF_WARNING, - "Read device characteristics failed, rc=%d for " - "device: %s", rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, + "Read device characteristic failed, rc=%d", rc); goto out_err3; } /* find the vaild cylinder size */ @@ -3300,9 +3295,8 @@ int dasd_eckd_restore_device(struct dasd_device *device) rc = dasd_generic_read_dev_chars(device, DASD_ECKD_MAGIC, &temp_rdc_data, 64); if (rc) { - DBF_EVENT(DBF_WARNING, - "Read device characteristics failed, rc=%d for " - "device: %s", rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, device->cdev, + "Read device characteristic failed, rc=%d", rc); goto out_err; } spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index d1a07e4..0f15244 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -140,9 +140,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) } block = dasd_alloc_block(); if (IS_ERR(block)) { - DBF_EVENT(DBF_WARNING, "could not allocate dasd block " - "structure for device: %s", - dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "%s", "could not allocate " + "dasd block structure"); device->private = NULL; kfree(private); return PTR_ERR(block); @@ -154,9 +153,8 @@ dasd_fba_check_characteristics(struct dasd_device *device) rc = dasd_generic_read_dev_chars(device, DASD_FBA_MAGIC, &private->rdc_data, 32); if (rc) { - DBF_EVENT(DBF_WARNING, "Read device characteristics returned " - "error %d for device: %s", - rc, dev_name(&device->cdev->dev)); + DBF_EVENT_DEVID(DBF_WARNING, cdev, "Read device " + "characteristics returned error %d", rc); device->block = NULL; dasd_free_block(block); device->private = NULL; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 8c2ea04..e4c2143 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -108,6 +108,16 @@ do { \ d_data); \ } while(0) +#define DBF_EVENT_DEVID(d_level, d_cdev, d_str, d_data...) \ +do { \ + struct ccw_dev_id __dev_id; \ + ccw_device_get_id(d_cdev, &__dev_id); \ + debug_sprintf_event(dasd_debug_area, \ + d_level, \ + "0.%x.%04x " d_str "\n", \ + __dev_id.ssid, __dev_id.devno, d_data); \ +} while (0) + #define DBF_EXC(d_level, d_str, d_data...)\ do { \ debug_sprintf_exception(dasd_debug_area, \ |