Re: [PATCH 1/4] blkcg: Drop unnecessary RCU read [un]locks from blkg_conf_prep/finish()

To: Tejun Heo <tj@xxxxxxxxxx>
Subject: Re: [PATCH 1/4] blkcg: Drop unnecessary RCU read [un]locks from blkg_conf_prep/finish()
From: Christoph Hellwig <hch@xxxxxx>
Date: Thu, 13 Apr 2023 06:59:37 +0200
Cc: axboe@xxxxxxxxx, josef@xxxxxxxxxxxxxx, hch@xxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, yukuai1@xxxxxxxxxxxxxxx
In-reply-to: <20230413000649.115785-2-tj@kernel.org>
References: <20230413000649.115785-1-tj@kernel.org> <20230413000649.115785-2-tj@kernel.org>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCHSET v4 block/for-next] blkcg: Improve blkg config helpers and make iolatency init lazy
  - From: Tejun Heo
- [PATCH 1/4] blkcg: Drop unnecessary RCU read [un]locks from blkg_conf_prep/finish()
  - From: Tejun Heo