Linux block layer
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From: Bart Van Assche <bvanassche@acm.org>
To: Ming Lei <ming.lei@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>,
	linux-block@vger.kernel.org, Greg KH <gregkh@linuxfoundation.org>,
	Mike Snitzer <snitzer@redhat.com>
Subject: Re: [PATCH] block: don't acquire .sysfs_lock before removing mq & iosched kobjects
Date: Tue, 20 Aug 2019 14:07:43 -0700	[thread overview]
Message-ID: <b79a9f96-f085-1888-bd10-d6dc72aba30b@acm.org> (raw)
In-Reply-To: <20190819081536.GA9852@ming.t460p>

On 8/19/19 1:15 AM, Ming Lei wrote:
> hctx->tags is tagset wide or host-wide, which is protected by set->tag_list_lock.

Isn't the purpose of set->tag_list_lock to protect set->tag_list?

Bart.

  reply	other threads:[~2019-08-20 21:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-16 13:55 [PATCH] block: don't acquire .sysfs_lock before removing mq & iosched kobjects Ming Lei
2019-08-16 15:14 ` Bart Van Assche
2019-08-19  8:15   ` Ming Lei
2019-08-20 21:07     ` Bart Van Assche [this message]
2019-08-21  2:45       ` Ming Lei
2019-08-16 15:31 ` Bart Van Assche
2019-08-16 15:45   ` Ming Lei
2019-08-20 21:21 ` Bart Van Assche
2019-08-21  3:00   ` Ming Lei
2019-08-21 15:41     ` Bart Van Assche
2019-08-22  1:16       ` Ming Lei

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