[PATCH 24/27] block: add a bdev_discard_granularity helper

[David Sterba]

On Wed, Apr 06, 2022 at 08:05:13AM +0200, Christoph Hellwig wrote:
> Abstract away implementation details from file systems by providing a
> block_device based helper to retreive the discard granularity.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  block/blk-lib.c                     |  5 ++---
>  drivers/block/drbd/drbd_nl.c        |  9 +++++----
>  drivers/block/drbd/drbd_receiver.c  |  3 +--
>  drivers/block/loop.c                |  2 +-
>  drivers/target/target_core_device.c |  3 +--

For

>  fs/btrfs/ioctl.c                    | 12 ++++--------

Acked-by: David Sterba <dsterba at suse.com>