diff options
Diffstat (limited to 'drivers/s390/block/dcssblk.c')
| -rw-r--r-- | drivers/s390/block/dcssblk.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 02a4a51da1b7..0f14d279d30b 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -339,7 +339,7 @@ dcssblk_shared_show(struct device *dev, struct device_attribute *attr, char *buf struct dcssblk_dev_info *dev_info; dev_info = container_of(dev, struct dcssblk_dev_info, dev); - return sprintf(buf, dev_info->is_shared ? "1\n" : "0\n"); + return sysfs_emit(buf, dev_info->is_shared ? "1\n" : "0\n"); } static ssize_t @@ -444,7 +444,7 @@ dcssblk_save_show(struct device *dev, struct device_attribute *attr, char *buf) struct dcssblk_dev_info *dev_info; dev_info = container_of(dev, struct dcssblk_dev_info, dev); - return sprintf(buf, dev_info->save_pending ? "1\n" : "0\n"); + return sysfs_emit(buf, dev_info->save_pending ? "1\n" : "0\n"); } static ssize_t @@ -506,21 +506,15 @@ static ssize_t dcssblk_seglist_show(struct device *dev, struct device_attribute *attr, char *buf) { - int i; - struct dcssblk_dev_info *dev_info; struct segment_info *entry; + int i; + i = 0; down_read(&dcssblk_devices_sem); dev_info = container_of(dev, struct dcssblk_dev_info, dev); - i = 0; - buf[0] = '\0'; - list_for_each_entry(entry, &dev_info->seg_list, lh) { - strcpy(&buf[i], entry->segment_name); - i += strlen(entry->segment_name); - buf[i] = '\n'; - i++; - } + list_for_each_entry(entry, &dev_info->seg_list, lh) + i += sysfs_emit_at(buf, i, "%s\n", entry->segment_name); up_read(&dcssblk_devices_sem); return i; } |