linux-ext4 - Re: [RFC PATCH 0/8] use core page calls instead of kmaps

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Date:   Mon, 8 Feb 2021 05:47:20 +0000
From:   Chaitanya Kulkarni <Chaitanya.Kulkarni@....com>
To:     Ira Weiny <ira.weiny@...el.com>
CC:     "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org>,
        "linux-f2fs-devel@...ts.sourceforge.net" 
        <linux-f2fs-devel@...ts.sourceforge.net>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "tytso@....edu" <tytso@....edu>,
        "adilger.kernel@...ger.ca" <adilger.kernel@...ger.ca>,
        "jaegeuk@...nel.org" <jaegeuk@...nel.org>,
        "chao@...nel.org" <chao@...nel.org>,
        Johannes Thumshirn <Johannes.Thumshirn@....com>,
        Damien Le Moal <Damien.LeMoal@....com>,
        "bvanassche@....org" <bvanassche@....org>,
        "dongli.zhang@...cle.com" <dongli.zhang@...cle.com>,
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        "ebiggers@...nel.org" <ebiggers@...nel.org>,
        "hch@...radead.org" <hch@...radead.org>,
        "dave.hansen@...el.com" <dave.hansen@...el.com>
Subject: Re: [RFC PATCH 0/8] use core page calls instead of kmaps

On 2/7/21 20:42, Ira Weiny wrote:
> On Sun, Feb 07, 2021 at 07:10:41PM +0000, Chaitanya Kulkarni wrote:
>> On 2/7/21 11:04, Chaitanya Kulkarni wrote:
>>> Chaitanya Kulkarni (8):
>>>   brd: use memcpy_from_page() in copy_from_brd()
>>>   brd: use memcpy_from_page() in copy_from_brd()
>> I'm aware that couple of places in brd code we can use memcpy_to_page()
>> and get rid the local variable, once I get some feedback I'll add those
>> to the V1.
> Except for the one comment I had this series look's good to me.
>
> Reviewed-by: Ira Weiny <ira.weiny@...el.com>
>
> Thanks!
> Ira
>
>
Thanks Ira, I'll add your fix in the V1 and send with your review-by tag,
when this code is upstream.

Thanks a lot for doing this we can get rid of go in null_blk which makes
code smooth.