merge struct block_device and struct hd_struct

[Greg KH]

On Wed, Nov 18, 2020 at 09:47:40AM +0100, Christoph Hellwig wrote:
> Hi Jens,
> 
> this series cleans up our main per-device node data structure by merging
> the block_device and hd_struct data structures that have the same scope,
> but different life times.  The main effect (besides removing lots of
> code) is that instead of having two device sizes that need complex
> synchronization there is just one now.
> 
> Note that it depends on the previous "misc cleanups" series.
> 
> A git tree is available here:
> 
>     git://git.infradead.org/users/hch/block.git bdev-lookup
> 
> Gitweb:
> 
>     http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/bdev-lookup

Nice cleanups, thanks for doing this.

Series is:
	Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>