Re: [PATCH V2 02/13] block: move initialization of q->blkg_list into blkcg_init_queue

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To: Ming Lei <ming.lei@xxxxxxxxxx>
Subject: Re: [PATCH V2 02/13] block: move initialization of q->blkg_list into blkcg_init_queue
From: Christoph Hellwig <hch@xxxxxx>
Date: Mon, 24 Jan 2022 14:00:13 +0100
Cc: Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, "Martin K . Petersen" <martin.petersen@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx
In-reply-to: <20220122111054.1126146-3-ming.lei@redhat.com>
References: <20220122111054.1126146-1-ming.lei@redhat.com> <20220122111054.1126146-3-ming.lei@redhat.com>
User-agent: Mutt/1.5.17 (2007-11-01)

On Sat, Jan 22, 2022 at 07:10:43PM +0800, Ming Lei wrote:
> q->blkg_list is only used by blkcg code, so move it into
> blkcg_init_queue.

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH V2 00/13] block: don't drain file system I/O on del_gendisk
  - From: Ming Lei
- [PATCH V2 02/13] block: move initialization of q->blkg_list into blkcg_init_queue
  - From: Ming Lei

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