block: don't autoload drivers on stat

block: don't autoload drivers on stat

blkdev_get_no_open can trigger the legacy autoload of block drivers.  A
simple stat of a block device has not historically done that, so disable
this behavior again.

Fixes: 9abcfbd235f5 ("block: Add atomic write support for statx")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Acked-by: Tejun Heo <tj@kernel.org>
Link: https://lore.kernel.org/r/20250423053810.1683309-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>