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block: pass a gendisk to bdev_resize_partition

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bdev_resize_partition can only operate on the whole device.  Make that clear
by passing a gendisk instead of a block_device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210810154512.1809898-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2021-08-10 17:45:12 +02:00
committed by Jens Axboe
parent 926fbb1677
commit 3d2e79894b
3 changed files with 9 additions and 9 deletions
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12
block/partitions/core.c
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@@ -497,14 +497,14 @@ out_unlock:
return ret;
}
int bdev_resize_partition(struct block_device *bdev, int partno,
sector_t start, sector_t length)
int bdev_resize_partition(struct gendisk *disk, int partno, sector_t start,
sector_t length)
{
struct block_device *part = NULL;
int ret = -ENXIO;
mutex_lock(&bdev->bd_disk->open_mutex);
part = xa_load(&bdev->bd_disk->part_tbl, partno);
mutex_lock(&disk->open_mutex);
part = xa_load(&disk->part_tbl, partno);
if (!part)
goto out_unlock;
@@ -513,14 +513,14 @@ int bdev_resize_partition(struct block_device *bdev, int partno,
goto out_unlock;
ret = -EBUSY;
if (partition_overlaps(bdev->bd_disk, start, length, partno))
if (partition_overlaps(disk, start, length, partno))
goto out_unlock;
bdev_set_nr_sectors(part, length);
ret = 0;
out_unlock:
mutex_unlock(&bdev->bd_disk->open_mutex);
mutex_unlock(&disk->open_mutex);
return ret;
}