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s390/dcssblk: Switch over to sysfs_emit()

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Per Documentation/filesystems/sysfs.rst, sysfs_emit() is preferred for
presenting attributes to user space in sysfs. Convert the left-over uses
in the block/dcssblk code.

Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Mete Durlu 2024-10-23 14:11:08 +02:00 committed by Heiko Carstens
parent 2c798d583d
commit 9d20d35072
1 changed files with 6 additions and 12 deletions
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18
drivers/s390/block/dcssblk.c
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@ -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;
}