From 93098bf01578763bb84b627fe893f219cc44b995 Mon Sep 17 00:00:00 2001 From: Hongjie Yang Date: Thu, 25 Dec 2008 13:39:45 +0100 Subject: [S390] convert dcssblk and extmem printks messages to pr_xxx macros. Signed-off-by: Hongjie Yang Signed-off-by: Martin Schwidefsky --- drivers/s390/block/dcssblk.c | 72 ++++++++++++++++++++------------------------ 1 file changed, 33 insertions(+), 39 deletions(-) (limited to 'drivers/s390/block') diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index b1b204c448e..26ffc6ab441 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -4,6 +4,9 @@ * Authors: Carsten Otte, Stefan Weinhuber, Gerald Schaefer */ +#define KMSG_COMPONENT "dcssblk" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include #include #include @@ -17,21 +20,11 @@ #include #include -//#define DCSSBLK_DEBUG /* Debug messages on/off */ #define DCSSBLK_NAME "dcssblk" #define DCSSBLK_MINORS_PER_DISK 1 #define DCSSBLK_PARM_LEN 400 #define DCSS_BUS_ID_SIZE 20 -#ifdef DCSSBLK_DEBUG -#define PRINT_DEBUG(x...) printk(KERN_DEBUG DCSSBLK_NAME " debug: " x) -#else -#define PRINT_DEBUG(x...) do {} while (0) -#endif -#define PRINT_INFO(x...) printk(KERN_INFO DCSSBLK_NAME " info: " x) -#define PRINT_WARN(x...) printk(KERN_WARNING DCSSBLK_NAME " warning: " x) -#define PRINT_ERR(x...) printk(KERN_ERR DCSSBLK_NAME " error: " x) - static int dcssblk_open(struct block_device *bdev, fmode_t mode); static int dcssblk_release(struct gendisk *disk, fmode_t mode); static int dcssblk_make_request(struct request_queue *q, struct bio *bio); @@ -262,10 +255,9 @@ dcssblk_is_continuous(struct dcssblk_dev_info *dev_info) /* check continuity */ for (i = 0; i < dev_info->num_of_segments - 1; i++) { if ((sort_list[i].end + 1) != sort_list[i+1].start) { - PRINT_ERR("Segment %s is not contiguous with " - "segment %s\n", - sort_list[i].segment_name, - sort_list[i+1].segment_name); + pr_err("Adjacent DCSSs %s and %s are not " + "contiguous\n", sort_list[i].segment_name, + sort_list[i+1].segment_name); rc = -EINVAL; goto out; } @@ -276,10 +268,10 @@ dcssblk_is_continuous(struct dcssblk_dev_info *dev_info) !(sort_list[i+1].segment_type & SEGMENT_EXCLUSIVE) || (sort_list[i+1].segment_type == SEG_TYPE_ER)) { - PRINT_ERR("Segment %s has different type from " - "segment %s\n", - sort_list[i].segment_name, - sort_list[i+1].segment_name); + pr_err("DCSS %s and DCSS %s have " + "incompatible types\n", + sort_list[i].segment_name, + sort_list[i+1].segment_name); rc = -EINVAL; goto out; } @@ -381,8 +373,9 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch } else if (inbuf[0] == '0') { /* reload segments in exclusive mode */ if (dev_info->segment_type == SEG_TYPE_SC) { - PRINT_ERR("Segment type SC (%s) cannot be loaded in " - "non-shared mode\n", dev_info->segment_name); + pr_err("DCSS %s is of type SC and cannot be " + "loaded as exclusive-writable\n", + dev_info->segment_name); rc = -EINVAL; goto out; } @@ -405,9 +398,8 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch goto out; removeseg: - PRINT_ERR("Could not reload segment(s) of the device %s, removing " - "segment(s) now!\n", - dev_info->segment_name); + pr_err("DCSS device %s is removed after a failed access mode " + "change\n", dev_info->segment_name); temp = entry; list_for_each_entry(entry, &dev_info->seg_list, lh) { if (entry != temp) @@ -455,17 +447,17 @@ dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char if (inbuf[0] == '1') { if (atomic_read(&dev_info->use_count) == 0) { // device is idle => we save immediately - PRINT_INFO("Saving segment(s) of the device %s\n", - dev_info->segment_name); + pr_info("All DCSSs that map to device %s are " + "saved\n", dev_info->segment_name); list_for_each_entry(entry, &dev_info->seg_list, lh) { segment_save(entry->segment_name); } } else { // device is busy => we save it when it becomes // idle in dcssblk_release - PRINT_INFO("Device %s is currently busy, segment(s) " - "will be saved when it becomes idle...\n", - dev_info->segment_name); + pr_info("Device %s is in use, its DCSSs will be " + "saved when it becomes idle\n", + dev_info->segment_name); dev_info->save_pending = 1; } } else if (inbuf[0] == '0') { @@ -473,9 +465,9 @@ dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char // device is busy & the user wants to undo his save // request dev_info->save_pending = 0; - PRINT_INFO("Pending save for segment(s) of the device " - "%s deactivated\n", - dev_info->segment_name); + pr_info("A pending save request for device %s " + "has been canceled\n", + dev_info->segment_name); } } else { up_write(&dcssblk_devices_sem); @@ -615,9 +607,8 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char seg_byte_size = (dev_info->end - dev_info->start + 1); set_capacity(dev_info->gd, seg_byte_size >> 9); // size in sectors - PRINT_INFO("Loaded segment(s) %s, size = %lu Byte, " - "capacity = %lu (512 Byte) sectors\n", local_buf, - seg_byte_size, seg_byte_size >> 9); + pr_info("Loaded %s with total size %lu bytes and capacity %lu " + "sectors\n", local_buf, seg_byte_size, seg_byte_size >> 9); dev_info->save_pending = 0; dev_info->is_shared = 1; @@ -745,13 +736,15 @@ dcssblk_remove_store(struct device *dev, struct device_attribute *attr, const ch dev_info = dcssblk_get_device_by_name(local_buf); if (dev_info == NULL) { up_write(&dcssblk_devices_sem); - PRINT_WARN("Device %s is not loaded!\n", local_buf); + pr_warning("Device %s cannot be removed because it is not a " + "known device\n", local_buf); rc = -ENODEV; goto out_buf; } if (atomic_read(&dev_info->use_count) != 0) { up_write(&dcssblk_devices_sem); - PRINT_WARN("Device %s is in use!\n", local_buf); + pr_warning("Device %s cannot be removed while it is in " + "use\n", local_buf); rc = -EBUSY; goto out_buf; } @@ -808,8 +801,8 @@ dcssblk_release(struct gendisk *disk, fmode_t mode) down_write(&dcssblk_devices_sem); if (atomic_dec_and_test(&dev_info->use_count) && (dev_info->save_pending)) { - PRINT_INFO("Device %s became idle and is being saved now\n", - dev_info->segment_name); + pr_info("Device %s has become idle and is being saved " + "now\n", dev_info->segment_name); list_for_each_entry(entry, &dev_info->seg_list, lh) { segment_save(entry->segment_name); } @@ -852,7 +845,8 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) case SEG_TYPE_SC: /* cannot write to these segments */ if (bio_data_dir(bio) == WRITE) { - PRINT_WARN("rejecting write to ro device %s\n", + pr_warning("Writing to %s failed because it " + "is a read-only device\n", dev_name(&dev_info->dev)); goto fail; } -- cgit v1.2.3