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Date:   Mon, 12 Apr 2021 10:29:59 +0100
From:   Christoph Hellwig <hch@infradead.org>
To:     Ming Lei <ming.lei@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org,
        Jeffle Xu <jefflexu@linux.alibaba.com>,
        Mike Snitzer <snitzer@redhat.com>, dm-devel@redhat.com,
        Hannes Reinecke <hare@suse.de>
Subject: Re: [PATCH V5 06/12] block/mq: extract one helper function polling
 hw queue
Message-ID: <20210412092959.GB972763@infradead.org>
References: <20210401021927.343727-1-ming.lei@redhat.com>
 <20210401021927.343727-7-ming.lei@redhat.com>
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s/one/a/

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>