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Date:   Fri, 29 Jul 2022 16:24:31 +0200
From:   Christoph Hellwig <hch@lst.de>
To:     Ming Lei <ming.lei@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>, linux-block@vger.kernel.org,
        ZiyangZhang <ZiyangZhang@linux.alibaba.com>,
        Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH V3 5/5] ublk_drv: cleanup ublksrv_ctrl_dev_info
Message-ID: <20220729142431.GE32321@lst.de>
References: <20220729072954.1070514-1-ming.lei@redhat.com> <20220729072954.1070514-6-ming.lei@redhat.com>
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On Fri, Jul 29, 2022 at 03:29:54PM +0800, Ming Lei wrote:
> Remove all block device related info from ublksrv_ctrl_dev_info,
> meantime reduce its size into 64 bytes because:
> 
> 1) ublksrv_ctrl_dev_info becomes cleaner without including any
> block related info
> 
> 2) generic set/get parameter command can be used to set block
> related setting easily and cleanly
> 
> 3) generic set/get parameter command can be used for extending
> ublk without needing more info in ublksrv_ctrl_dev_info

This should condense the structure instead of spreading random
reserveѕ.

One more reason why we should not just merge half-baked UAPIs before
a few good rounds of review :(