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Date: Mon, 4 Sep 2017 23:31:39 -0700
From: Christoph Hellwig <hch@infradead.org>
To: Chandan Rajendra <chandan@linux.vnet.ibm.com>
Cc: linux-xfs@vger.kernel.org, sandeen@sandeen.net,
        Omar Sandoval <osandov@fb.com>, linux-block@vger.kernel.org
Subject: Re: [PATCH] mkfs: Remove messages printed when blocksize < physical
 sectorsize
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On Tue, Sep 05, 2017 at 11:14:42AM +0530, Chandan Rajendra wrote:
> Linux kernel commit 6c6b6f28b3335fd85ec833ee0005d9c9dca6c003 (loop: set
> physical block size to PAGE_SIZE) now sets PAGE_SIZE as the default
> physical sector size of loop devices. On ppc64, this causes loop devices
> to have 64k as the physical sector size.

Eek.  We'll need to revert the loop change ASAP!