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Message-ID: <3b1da341-1c7f-e28f-d6aa-cecb83188f34@acm.org>
Date: Fri, 11 Aug 2023 14:25:58 -0700
From: Bart Van Assche <bvanassche@....org>
To: Nitesh Shetty <nj.shetty@...sung.com>,
Jens Axboe <axboe@...nel.dk>, Jonathan Corbet <corbet@....net>,
Alasdair Kergon <agk@...hat.com>,
Mike Snitzer <snitzer@...nel.org>, dm-devel@...hat.com,
Keith Busch <kbusch@...nel.org>,
Christoph Hellwig <hch@....de>,
Sagi Grimberg <sagi@...mberg.me>,
Chaitanya Kulkarni <kch@...dia.com>,
Alexander Viro <viro@...iv.linux.org.uk>,
Christian Brauner <brauner@...nel.org>
Cc: martin.petersen@...cle.com, linux-doc@...r.kernel.org,
gost.dev@...sung.com, Anuj Gupta <anuj20.g@...sung.com>,
linux-kernel@...r.kernel.org, linux-nvme@...ts.infradead.org,
linux-block@...r.kernel.org, mcgrof@...nel.org, dlemoal@...nel.org,
linux-fsdevel@...r.kernel.org
Subject: Re: [dm-devel] [PATCH v14 02/11] Add infrastructure for copy offload
in block and request layer.
On 8/11/23 03:52, Nitesh Shetty wrote:
> diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
> index 0bad62cca3d0..de0ad7a0d571 100644
> +static inline bool op_is_copy(blk_opf_t op)
> +{
> + return ((op & REQ_OP_MASK) == REQ_OP_COPY_SRC ||
> + (op & REQ_OP_MASK) == REQ_OP_COPY_DST);
> +}
> +
The above function should be moved into include/linux/blk-mq.h below the
definition of req_op() such that it can use req_op() instead of
open-coding it.
Thanks,
Bart.
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