From fc19f381b3828aa4f8a3417dbefc3418ec6bbe10 Mon Sep 17 00:00:00 2001 From: Stefan Haberland Date: Thu, 26 Mar 2009 15:23:49 +0100 Subject: [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 Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dasd_diag.c | 66 ++++++++++++++++++++---------------------- 1 file changed, 32 insertions(+), 34 deletions(-) (limited to 'drivers/s390/block/dasd_diag.c') diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index ef2a5695205..b9a7f773344 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -8,6 +8,8 @@ * */ +#define KMSG_COMPONENT "dasd" + #include #include #include @@ -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); -- cgit v1.2.3