block: pass a gendisk to bdev_resize_partition
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>
diff --git a/block/partitions/core.c b/block/partitions/core.c
index 8c7abf0..9265936 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -497,14 +497,14 @@ int bdev_del_partition(struct gendisk *disk, int partno)
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;
}