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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>
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3 changed files with 6 additions and 11 deletions
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@ -591,6 +591,9 @@ extern void blk_register_region(dev_t devt, unsigned long range,
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void *data);
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extern void blk_unregister_region(dev_t devt, unsigned long range);
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extern ssize_t part_size_show(struct device *dev,
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struct device_attribute *attr, char *buf);
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#else /* CONFIG_BLOCK */
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static inline void printk_all_partitions(void) { }
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