Commit b54e5ed8 authored by Ming Lei's avatar Ming Lei Committed by Jens Axboe
Browse files

block: partition: introduce hd_free_part() 



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

Signed-off-by: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 21bdb584

block/genhd.c

+1 −2
Original line number Diff line number Diff line
@@ -1110,8 +1110,7 @@ static void disk_release(struct device *dev) 
	disk_release_events(disk);

	kfree(disk->random);

	disk_replace_part_tbl(disk, NULL);

	free_part_stats(&disk->part0);

	free_part_info(&disk->part0);

	hd_free_part(&disk->part0);

	if (disk->queue)

		blk_put_queue(disk->queue);

	kfree(disk);

block/partition-generic.c

+1 −2
Original line number Diff line number Diff line
@@ -212,8 +212,7 @@ static void part_release(struct device *dev) 
{

	struct hd_struct *p = dev_to_part(dev);

	blk_free_devt(dev->devt);

	free_part_stats(p);

	free_part_info(p);

	hd_free_part(p);

	kfree(p);

}

include/linux/genhd.h

+6 −0
Original line number Diff line number Diff line
@@ -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