Commit d46430bf authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove the disk argument from blk_drop_partitions



The gendisk can be trivially deducted from the block_device.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 4377b48d
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+5 −5
Original line number Diff line number Diff line
@@ -603,23 +603,23 @@ static bool disk_unlock_native_capacity(struct gendisk *disk)
	}
}

int blk_drop_partitions(struct gendisk *disk, struct block_device *bdev)
int blk_drop_partitions(struct block_device *bdev)
{
	struct disk_part_iter piter;
	struct hd_struct *part;
	int res;

	if (!disk_part_scan_enabled(disk))
	if (!disk_part_scan_enabled(bdev->bd_disk))
		return 0;
	if (bdev->bd_part_count || bdev->bd_openers > 1)
		return -EBUSY;
	res = invalidate_partition(disk, 0);
	res = invalidate_partition(bdev->bd_disk, 0);
	if (res)
		return res;

	disk_part_iter_init(&piter, disk, DISK_PITER_INCL_EMPTY);
	disk_part_iter_init(&piter, bdev->bd_disk, DISK_PITER_INCL_EMPTY);
	while ((part = disk_part_iter_next(&piter)))
		delete_partition(disk, part);
		delete_partition(bdev->bd_disk, part);
	disk_part_iter_exit(&piter);

	return 0;
+1 −1
Original line number Diff line number Diff line
@@ -1517,7 +1517,7 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate)
	lockdep_assert_held(&bdev->bd_mutex);

rescan:
	ret = blk_drop_partitions(disk, bdev);
	ret = blk_drop_partitions(bdev);
	if (ret)
		return ret;

+1 −1
Original line number Diff line number Diff line
@@ -339,7 +339,7 @@ extern dev_t blk_lookup_devt(const char *name, int partno);

int bdev_disk_changed(struct block_device *bdev, bool invalidate);
int blk_add_partitions(struct gendisk *disk, struct block_device *bdev);
int blk_drop_partitions(struct gendisk *disk, struct block_device *bdev);
int blk_drop_partitions(struct block_device *bdev);
extern void printk_all_partitions(void);

extern struct gendisk *__alloc_disk_node(int minors, int node_id);