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Subject: Re: [PATCH v3 0/7] no-copy bvec
To:     Pavel Begunkov <asml.silence@gmail.com>,
        linux-block@vger.kernel.org
Cc:     Christoph Hellwig <hch@infradead.org>,
        Matthew Wilcox <willy@infradead.org>,
        Ming Lei <ming.lei@redhat.com>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        "Darrick J . Wong" <darrick.wong@oracle.com>,
        "Martin K . Petersen" <martin.petersen@oracle.com>,
        Jonathan Corbet <corbet@lwn.net>, linux-xfs@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, io-uring@vger.kernel.org,
        linux-kernel@vger.kernel.org, target-devel@vger.kernel.org,
        linux-scsi@vger.kernel.org, linux-doc@vger.kernel.org
References: <cover.1610170479.git.asml.silence@gmail.com>
From:   Jens Axboe <axboe@kernel.dk>
Message-ID: <b1d0ae2a-a4ca-2b41-b8df-4c8036afe781@kernel.dk>
Date:   Mon, 25 Jan 2021 08:58:38 -0700
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On 1/9/21 9:02 AM, Pavel Begunkov wrote:
> Currently, when iomap and block direct IO gets a bvec based iterator
> the bvec will be copied, with all other accounting that takes much
> CPU time and causes additional allocation for larger bvecs. The
> patchset makes it to reuse the passed in iter bvec.

Applied, thanks.

-- 
Jens Axboe