Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Subject: Re: [PATCH v3 03/10] fsdax: Output address in dax_iomap_pfn() and
 rename it
To:     Shiyang Ruan <ruansy.fnst@fujitsu.com>,
        linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
        linux-nvdimm@lists.01.org, linux-fsdevel@vger.kernel.org
Cc:     darrick.wong@oracle.com, dan.j.williams@intel.com,
        willy@infradead.org, jack@suse.cz, viro@zeniv.linux.org.uk,
        linux-btrfs@vger.kernel.org, ocfs2-devel@oss.oracle.com,
        david@fromorbit.com, hch@lst.de, rgoldwyn@suse.de
References: <20210319015237.993880-1-ruansy.fnst@fujitsu.com>
 <20210319015237.993880-4-ruansy.fnst@fujitsu.com>
From:   Ritesh Harjani <riteshh@linux.ibm.com>
Message-ID: <9cf456a0-e2ce-18b2-100a-80604862831b@linux.ibm.com>
Date:   Tue, 23 Mar 2021 21:24:19 +0530
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.6.0
MIME-Version: 1.0
In-Reply-To: <20210319015237.993880-4-ruansy.fnst@fujitsu.com>
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk


On 3/19/21 7:22 AM, Shiyang Ruan wrote:
> Add address output in dax_iomap_pfn() in order to perform a memcpy() in
> CoW case.  Since this function both output address and pfn, rename it to
> dax_iomap_direct_access().
> 
> Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com>
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> ---
>   fs/dax.c | 16 ++++++++++++----
>   1 file changed, 12 insertions(+), 4 deletions(-)
> 

Like the naming convention. It is consistent with
dax_direct_access() function.

Changes looks good to me. Feel free to add.

Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com>