[PATCH 15/31] btrfs: don't pass a holder for non-exclusive blkdev_get_by_path

[David Sterba]

On Tue, Jun 06, 2023 at 09:39:34AM +0200, Christoph Hellwig wrote:
> Passing a holder to blkdev_get_by_path when FMODE_EXCL isn't set doesn't
> make sense, so pass NULL instead and remove the holder argument from the
> call chains the only end up in non-FMODE_EXCL blkdev_get_by_path calls.

Please add

"Exclusive mode for device scanning is not used since 50d281fc434c
 ("btrfs: scan device in non-exclusive mode")."

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