block: unify sysfs size node handling
Now that capacity and __dev are moved to part0, part0 and others can share the same method. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
parent
548b10eb29
commit
e561052149
@ -760,14 +760,6 @@ static ssize_t disk_ro_show(struct device *dev,
|
|||||||
return sprintf(buf, "%d\n", disk->policy ? 1 : 0);
|
return sprintf(buf, "%d\n", disk->policy ? 1 : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
static ssize_t disk_size_show(struct device *dev,
|
|
||||||
struct device_attribute *attr, char *buf)
|
|
||||||
{
|
|
||||||
struct gendisk *disk = dev_to_disk(dev);
|
|
||||||
|
|
||||||
return sprintf(buf, "%llu\n", (unsigned long long)get_capacity(disk));
|
|
||||||
}
|
|
||||||
|
|
||||||
static ssize_t disk_capability_show(struct device *dev,
|
static ssize_t disk_capability_show(struct device *dev,
|
||||||
struct device_attribute *attr, char *buf)
|
struct device_attribute *attr, char *buf)
|
||||||
{
|
{
|
||||||
@ -835,7 +827,7 @@ static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL);
|
|||||||
static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL);
|
static DEVICE_ATTR(ext_range, S_IRUGO, disk_ext_range_show, NULL);
|
||||||
static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL);
|
static DEVICE_ATTR(removable, S_IRUGO, disk_removable_show, NULL);
|
||||||
static DEVICE_ATTR(ro, S_IRUGO, disk_ro_show, NULL);
|
static DEVICE_ATTR(ro, S_IRUGO, disk_ro_show, NULL);
|
||||||
static DEVICE_ATTR(size, S_IRUGO, disk_size_show, NULL);
|
static DEVICE_ATTR(size, S_IRUGO, part_size_show, NULL);
|
||||||
static DEVICE_ATTR(capability, S_IRUGO, disk_capability_show, NULL);
|
static DEVICE_ATTR(capability, S_IRUGO, disk_capability_show, NULL);
|
||||||
static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL);
|
static DEVICE_ATTR(stat, S_IRUGO, disk_stat_show, NULL);
|
||||||
#ifdef CONFIG_FAIL_MAKE_REQUEST
|
#ifdef CONFIG_FAIL_MAKE_REQUEST
|
||||||
|
@ -208,8 +208,8 @@ static ssize_t part_start_show(struct device *dev,
|
|||||||
return sprintf(buf, "%llu\n",(unsigned long long)p->start_sect);
|
return sprintf(buf, "%llu\n",(unsigned long long)p->start_sect);
|
||||||
}
|
}
|
||||||
|
|
||||||
static ssize_t part_size_show(struct device *dev,
|
ssize_t part_size_show(struct device *dev,
|
||||||
struct device_attribute *attr, char *buf)
|
struct device_attribute *attr, char *buf)
|
||||||
{
|
{
|
||||||
struct hd_struct *p = dev_to_part(dev);
|
struct hd_struct *p = dev_to_part(dev);
|
||||||
return sprintf(buf, "%llu\n",(unsigned long long)p->nr_sects);
|
return sprintf(buf, "%llu\n",(unsigned long long)p->nr_sects);
|
||||||
|
@ -591,6 +591,9 @@ extern void blk_register_region(dev_t devt, unsigned long range,
|
|||||||
void *data);
|
void *data);
|
||||||
extern void blk_unregister_region(dev_t devt, unsigned long range);
|
extern void blk_unregister_region(dev_t devt, unsigned long range);
|
||||||
|
|
||||||
|
extern ssize_t part_size_show(struct device *dev,
|
||||||
|
struct device_attribute *attr, char *buf);
|
||||||
|
|
||||||
#else /* CONFIG_BLOCK */
|
#else /* CONFIG_BLOCK */
|
||||||
|
|
||||||
static inline void printk_all_partitions(void) { }
|
static inline void printk_all_partitions(void) { }
|
||||||
|
Loading…
Reference in New Issue
Block a user