Message-ID: <0a7739db-13e2-efac-2c1a-872d7f2fa7aa@acm.org>
Date:   Mon, 30 Jan 2023 11:24:40 -0800
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Subject: Re: [PATCH 01/23] block: factor out a bvec_set_page helper
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From:   Bart Van Assche <bvanassche@acm.org>
To:     Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>
Cc:     Ilya Dryomov <idryomov@gmail.com>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Minchan Kim <minchan@kernel.org>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        Keith Busch <kbusch@kernel.org>,
        Sagi Grimberg <sagi@grimberg.me>,
        Chaitanya Kulkarni <kch@nvidia.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        David Howells <dhowells@redhat.com>,
        Marc Dionne <marc.dionne@auristor.com>,
        Xiubo Li <xiubli@redhat.com>, Steve French <sfrench@samba.org>,
        Trond Myklebust <trond.myklebust@hammerspace.com>,
        Anna Schumaker <anna@kernel.org>,
        Mike Marshall <hubcap@omnibond.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Chuck Lever <chuck.lever@oracle.com>,
        linux-block@vger.kernel.org, ceph-devel@vger.kernel.org,
        virtualization@lists.linux-foundation.org,
        linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org,
        target-devel@vger.kernel.org, kvm@vger.kernel.org,
        netdev@vger.kernel.org, linux-afs@lists.infradead.org,
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        linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org,
        devel@lists.orangefs.org, io-uring@vger.kernel.org,
        linux-mm@kvack.org
References: <20230130092157.1759539-1-hch@lst.de>
 <20230130092157.1759539-2-hch@lst.de>
 <2bab7050-dec7-3af8-b643-31b414b8c4b4@acm.org>
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On 1/30/23 09:09, Bart Van Assche wrote:
> On 1/30/23 01:21, Christoph Hellwig wrote:
>> Add a helper to initialize a bvec based of a page pointer.  This will 
>> help
>> removing various open code bvec initializations.
> 
> Why do you want to remove the open-coded bvec initializations? What is 
> wrong with open-coding bvec initialization? This patch series modifies a 
> lot of code but does not improve code readability. Anyone who encounters 
> code that uses the new function bvec_set_page() has to look up the 
> definition of that function to figure out what it does.

Please ignore the above question - I just noticed that this question has 
been answered in the cover letter.

Bart.