Re: [PATCH V5 15/25] block: add `struct elv_change_ctx` for unifying elevator change

To: Ming Lei <ming.lei@xxxxxxxxxx>
Subject: Re: [PATCH V5 15/25] block: add `struct elv_change_ctx` for unifying elevator change
From: Christoph Hellwig <hch@xxxxxx>
Date: Tue, 6 May 2025 06:42:50 +0200
Cc: Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Nilay Shroff <nilay@xxxxxxxxxxxxx>, Shinichiro Kawasaki <shinichiro.kawasaki@xxxxxxx>, Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Hannes Reinecke <hare@xxxxxxx>
In-reply-to: <20250505141805.2751237-16-ming.lei@redhat.com>
References: <20250505141805.2751237-1-ming.lei@redhat.com> <20250505141805.2751237-16-ming.lei@redhat.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH V5 00/25] block: unify elevator changing and fix lockdep warning
  - From: Ming Lei
- [PATCH V5 15/25] block: add `struct elv_change_ctx` for unifying elevator change
  - From: Ming Lei