linux-kernel - Re: [PATCH 1/4] loop: Enable correct physical blocksize

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Message-ID: <20150727051552.GA15926@lst.de>
Date:	Mon, 27 Jul 2015 07:15:52 +0200
From:	Christoph Hellwig <hch@....de>
To:	Hannes Reinecke <hare@...e.de>
Cc:	Jens Axboe <axboe@...com>, Alexander Graf <agraf@...e.com>,
	Christoph Hellwig <hch@....de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] loop: Enable correct physical blocksize

On Fri, Jul 17, 2015 at 09:27:04AM +0200, Hannes Reinecke wrote:
> When running on files the physical blocksize is actually 4k,
> so we should be announcing it as such. This is enabled with
> a new LO_FLAGS_BLOCKSIZE flag value to the existing ioctl.

The flag is only used in this patch, but not actually defined anywhere.
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