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block: partition: introduce hd_free_part()

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So the helper can be used in both generic partition
case and part0 case.

Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Ming Lei 2015-07-16 11:16:44 +08:00 • committed by Jens Axboe
parent 21bdb584af
commit b54e5ed8f2
3 changed files with 8 additions and 4 deletions
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6
include/linux/genhd.h
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@ -663,6 +663,12 @@ static inline void hd_struct_put(struct hd_struct *part)
__delete_partition(part);
}
static inline void hd_free_part(struct hd_struct *part)
{
free_part_stats(part);
free_part_info(part);
}
/*
* Any access of part->nr_sects which is not protected by partition
* bd_mutex or gendisk bdev bd_mutex, should be done using this