[PATCH 26/45] block: remove ->bd_contains

[Tejun Heo]

On Tue, Nov 24, 2020 at 02:27:32PM +0100, Christoph Hellwig wrote:
> Now that each hd_struct has a reference to the corresponding
> block_device, there is no need for the bd_contains pointer.  Add
> a bdev_whole() helper to look up the whole device block_device
> struture instead.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Reviewed-by: Jan Kara <jack at suse.cz>

Acked-by: Tejun Heo <tj at kernel.org>

-- 
tejun